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* [PATCH] PCI: Remove the unused pci wrappers pci_pool_xxx()
@ 2021-10-18  8:16 Cai Huoqing
  2021-10-18 10:30 ` Christoph Hellwig
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: Cai Huoqing @ 2021-10-18  8:16 UTC (permalink / raw)
  To: caihuoqing; +Cc: Bjorn Helgaas, linux-pci, linux-kernel

The wrappers around dma_pool_xxx should go away, so
remove the unused pci wrappers.
Prefer using dma_pool_xxx() instead of the pci wrappers
pci_pool_xxx(), and the use of pci_pool_xxx was already
removed.

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
---
 include/linux/pci.h | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 7e0ce3a4d5a1..98fc67ceb582 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1498,19 +1498,6 @@ int pci_set_vga_state(struct pci_dev *pdev, bool decode,
 #define PCI_IRQ_ALL_TYPES \
 	(PCI_IRQ_LEGACY | PCI_IRQ_MSI | PCI_IRQ_MSIX)
 
-/* kmem_cache style wrapper around pci_alloc_consistent() */
-
-#include <linux/dmapool.h>
-
-#define	pci_pool dma_pool
-#define pci_pool_create(name, pdev, size, align, allocation) \
-		dma_pool_create(name, &pdev->dev, size, align, allocation)
-#define	pci_pool_destroy(pool) dma_pool_destroy(pool)
-#define	pci_pool_alloc(pool, flags, handle) dma_pool_alloc(pool, flags, handle)
-#define	pci_pool_zalloc(pool, flags, handle) \
-		dma_pool_zalloc(pool, flags, handle)
-#define	pci_pool_free(pool, vaddr, addr) dma_pool_free(pool, vaddr, addr)
-
 struct msix_entry {
 	u32	vector;	/* Kernel uses to write allocated vector */
 	u16	entry;	/* Driver uses to specify entry, OS writes */
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] PCI: Remove the unused pci wrappers pci_pool_xxx()
  2021-10-18  8:16 [PATCH] PCI: Remove the unused pci wrappers pci_pool_xxx() Cai Huoqing
@ 2021-10-18 10:30 ` Christoph Hellwig
  2021-10-18 12:17   ` kernel test robot
  2021-10-18 12:45   ` kernel test robot
  2 siblings, 0 replies; 6+ messages in thread
From: Christoph Hellwig @ 2021-10-18 10:30 UTC (permalink / raw)
  To: Cai Huoqing; +Cc: Bjorn Helgaas, linux-pci, linux-kernel

On Mon, Oct 18, 2021 at 04:16:28PM +0800, Cai Huoqing wrote:
> The wrappers around dma_pool_xxx should go away, so
> remove the unused pci wrappers.
> Prefer using dma_pool_xxx() instead of the pci wrappers
> pci_pool_xxx(), and the use of pci_pool_xxx was already
> removed.
> 
> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>

This looks good.

But did this survive a few rounds of buildbot randomconfig build on
various architectures?  I'd be somewhat surprised if no file at all
dependended on this implicit inclusion of dmapool.h.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] PCI: Remove the unused pci wrappers pci_pool_xxx()
  2021-10-18  8:16 [PATCH] PCI: Remove the unused pci wrappers pci_pool_xxx() Cai Huoqing
@ 2021-10-18 12:17   ` kernel test robot
  2021-10-18 12:17   ` kernel test robot
  2021-10-18 12:45   ` kernel test robot
  2 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2021-10-18 12:17 UTC (permalink / raw)
  To: Cai Huoqing; +Cc: llvm, kbuild-all, Bjorn Helgaas, linux-pci, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 13973 bytes --]

Hi Cai,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on helgaas-pci/next]
[also build test ERROR on v5.15-rc6 next-20211018]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Cai-Huoqing/PCI-Remove-the-unused-pci-wrappers-pci_pool_xxx/20211018-161828
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: i386-randconfig-a014-20211018 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d245f2e8597bfb52c34810a328d42b990e4af1a4)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/35cdbe7c76652cc75a170ef91c4dafac9773e8c0
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Cai-Huoqing/PCI-Remove-the-unused-pci-wrappers-pci_pool_xxx/20211018-161828
        git checkout 35cdbe7c76652cc75a170ef91c4dafac9773e8c0
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All error/warnings (new ones prefixed by >>):

>> drivers/misc/habanalabs/goya/goya.c:919:19: error: implicit declaration of function 'dma_pool_create' [-Werror,-Wimplicit-function-declaration]
           hdev->dma_pool = dma_pool_create(dev_name(hdev->dev),
                            ^
   drivers/misc/habanalabs/goya/goya.c:919:19: note: did you mean 'gen_pool_create'?
   include/linux/genalloc.h:96:25: note: 'gen_pool_create' declared here
   extern struct gen_pool *gen_pool_create(int, int);
                           ^
>> drivers/misc/habanalabs/goya/goya.c:919:17: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           hdev->dma_pool = dma_pool_create(dev_name(hdev->dev),
                          ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/misc/habanalabs/goya/goya.c:977:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(hdev->dma_pool);
           ^
   drivers/misc/habanalabs/goya/goya.c:977:2: note: did you mean 'gen_pool_destroy'?
   include/linux/genalloc.h:124:13: note: 'gen_pool_destroy' declared here
   extern void gen_pool_destroy(struct gen_pool *);
               ^
   drivers/misc/habanalabs/goya/goya.c:1001:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(hdev->dma_pool);
           ^
>> drivers/misc/habanalabs/goya/goya.c:3184:17: error: implicit declaration of function 'dma_pool_zalloc' [-Werror,-Wimplicit-function-declaration]
           kernel_addr =  dma_pool_zalloc(hdev->dma_pool, mem_flags, dma_handle);
                          ^
   drivers/misc/habanalabs/goya/goya.c:3184:17: note: did you mean 'gen_pool_alloc'?
   include/linux/genalloc.h:151:29: note: 'gen_pool_alloc' declared here
   static inline unsigned long gen_pool_alloc(struct gen_pool *pool, size_t size)
                               ^
>> drivers/misc/habanalabs/goya/goya.c:3184:14: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           kernel_addr =  dma_pool_zalloc(hdev->dma_pool, mem_flags, dma_handle);
                       ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/misc/habanalabs/goya/goya.c:3199:2: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
           dma_pool_free(hdev->dma_pool, vaddr, fixed_dma_addr);
           ^
   drivers/misc/habanalabs/goya/goya.c:3199:2: note: did you mean 'gen_pool_free'?
   include/linux/genalloc.h:169:20: note: 'gen_pool_free' declared here
   static inline void gen_pool_free(struct gen_pool *pool, unsigned long addr,
                      ^
   2 warnings and 5 errors generated.
--
>> drivers/misc/habanalabs/gaudi/gaudi.c:1845:19: error: implicit declaration of function 'dma_pool_create' [-Werror,-Wimplicit-function-declaration]
           hdev->dma_pool = dma_pool_create(dev_name(hdev->dev),
                            ^
   drivers/misc/habanalabs/gaudi/gaudi.c:1845:19: note: did you mean 'gen_pool_create'?
   include/linux/genalloc.h:96:25: note: 'gen_pool_create' declared here
   extern struct gen_pool *gen_pool_create(int, int);
                           ^
>> drivers/misc/habanalabs/gaudi/gaudi.c:1845:17: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           hdev->dma_pool = dma_pool_create(dev_name(hdev->dev),
                          ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/misc/habanalabs/gaudi/gaudi.c:1905:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(hdev->dma_pool);
           ^
   drivers/misc/habanalabs/gaudi/gaudi.c:1905:2: note: did you mean 'gen_pool_destroy'?
   include/linux/genalloc.h:124:13: note: 'gen_pool_destroy' declared here
   extern void gen_pool_destroy(struct gen_pool *);
               ^
   drivers/misc/habanalabs/gaudi/gaudi.c:1928:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(hdev->dma_pool);
           ^
>> drivers/misc/habanalabs/gaudi/gaudi.c:5057:16: error: implicit declaration of function 'dma_pool_zalloc' [-Werror,-Wimplicit-function-declaration]
           kernel_addr = dma_pool_zalloc(hdev->dma_pool, mem_flags, dma_handle);
                         ^
   drivers/misc/habanalabs/gaudi/gaudi.c:5057:16: note: did you mean 'gen_pool_alloc'?
   include/linux/genalloc.h:151:29: note: 'gen_pool_alloc' declared here
   static inline unsigned long gen_pool_alloc(struct gen_pool *pool, size_t size)
                               ^
>> drivers/misc/habanalabs/gaudi/gaudi.c:5057:14: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           kernel_addr = dma_pool_zalloc(hdev->dma_pool, mem_flags, dma_handle);
                       ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/misc/habanalabs/gaudi/gaudi.c:5072:2: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
           dma_pool_free(hdev->dma_pool, vaddr, fixed_dma_addr);
           ^
   drivers/misc/habanalabs/gaudi/gaudi.c:5072:2: note: did you mean 'gen_pool_free'?
   include/linux/genalloc.h:169:20: note: 'gen_pool_free' declared here
   static inline void gen_pool_free(struct gen_pool *pool, unsigned long addr,
                      ^
   2 warnings and 5 errors generated.


vim +/dma_pool_create +919 drivers/misc/habanalabs/goya/goya.c

c592c270fe1f24 Ohad Sharabi    2021-04-21  892  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  893  /*
99b9d7b4970cf1 Oded Gabbay     2019-02-16  894   * goya_sw_init - Goya software initialization code
99b9d7b4970cf1 Oded Gabbay     2019-02-16  895   *
99b9d7b4970cf1 Oded Gabbay     2019-02-16  896   * @hdev: pointer to hl_device structure
99b9d7b4970cf1 Oded Gabbay     2019-02-16  897   *
99b9d7b4970cf1 Oded Gabbay     2019-02-16  898   */
99b9d7b4970cf1 Oded Gabbay     2019-02-16  899  static int goya_sw_init(struct hl_device *hdev)
99b9d7b4970cf1 Oded Gabbay     2019-02-16  900  {
99b9d7b4970cf1 Oded Gabbay     2019-02-16  901  	struct goya_device *goya;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  902  	int rc;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  903  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  904  	/* Allocate device structure */
99b9d7b4970cf1 Oded Gabbay     2019-02-16  905  	goya = kzalloc(sizeof(*goya), GFP_KERNEL);
99b9d7b4970cf1 Oded Gabbay     2019-02-16  906  	if (!goya)
99b9d7b4970cf1 Oded Gabbay     2019-02-16  907  		return -ENOMEM;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  908  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  909  	/* according to goya_init_iatu */
99b9d7b4970cf1 Oded Gabbay     2019-02-16  910  	goya->ddr_bar_cur_addr = DRAM_PHYS_BASE;
d91389bc839d72 Oded Gabbay     2019-02-16  911  
d91389bc839d72 Oded Gabbay     2019-02-16  912  	goya->mme_clk = GOYA_PLL_FREQ_LOW;
d91389bc839d72 Oded Gabbay     2019-02-16  913  	goya->tpc_clk = GOYA_PLL_FREQ_LOW;
d91389bc839d72 Oded Gabbay     2019-02-16  914  	goya->ic_clk = GOYA_PLL_FREQ_LOW;
d91389bc839d72 Oded Gabbay     2019-02-16  915  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  916  	hdev->asic_specific = goya;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  917  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  918  	/* Create DMA pool for small allocations */
99b9d7b4970cf1 Oded Gabbay     2019-02-16 @919  	hdev->dma_pool = dma_pool_create(dev_name(hdev->dev),
99b9d7b4970cf1 Oded Gabbay     2019-02-16  920  			&hdev->pdev->dev, GOYA_DMA_POOL_BLK_SIZE, 8, 0);
99b9d7b4970cf1 Oded Gabbay     2019-02-16  921  	if (!hdev->dma_pool) {
99b9d7b4970cf1 Oded Gabbay     2019-02-16  922  		dev_err(hdev->dev, "failed to create DMA pool\n");
99b9d7b4970cf1 Oded Gabbay     2019-02-16  923  		rc = -ENOMEM;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  924  		goto free_goya_device;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  925  	}
99b9d7b4970cf1 Oded Gabbay     2019-02-16  926  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  927  	hdev->cpu_accessible_dma_mem =
d9c3aa8038c391 Oded Gabbay     2019-05-01  928  			hdev->asic_funcs->asic_dma_alloc_coherent(hdev,
3110c60fdc7a5a Tomer Tayar     2019-03-04  929  					HL_CPU_ACCESSIBLE_MEM_SIZE,
99b9d7b4970cf1 Oded Gabbay     2019-02-16  930  					&hdev->cpu_accessible_dma_address,
99b9d7b4970cf1 Oded Gabbay     2019-02-16  931  					GFP_KERNEL | __GFP_ZERO);
99b9d7b4970cf1 Oded Gabbay     2019-02-16  932  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  933  	if (!hdev->cpu_accessible_dma_mem) {
99b9d7b4970cf1 Oded Gabbay     2019-02-16  934  		rc = -ENOMEM;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  935  		goto free_dma_pool;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  936  	}
99b9d7b4970cf1 Oded Gabbay     2019-02-16  937  
f62fa0ced46afc Arnd Bergmann   2019-07-08  938  	dev_dbg(hdev->dev, "cpu accessible memory at bus address %pad\n",
f62fa0ced46afc Arnd Bergmann   2019-07-08  939  		&hdev->cpu_accessible_dma_address);
2a51558c8c7f82 Oded Gabbay     2019-05-29  940  
cbb10f1e4a7225 Oded Gabbay     2019-05-17  941  	hdev->cpu_accessible_dma_pool = gen_pool_create(ilog2(32), -1);
99b9d7b4970cf1 Oded Gabbay     2019-02-16  942  	if (!hdev->cpu_accessible_dma_pool) {
99b9d7b4970cf1 Oded Gabbay     2019-02-16  943  		dev_err(hdev->dev,
99b9d7b4970cf1 Oded Gabbay     2019-02-16  944  			"Failed to create CPU accessible DMA pool\n");
99b9d7b4970cf1 Oded Gabbay     2019-02-16  945  		rc = -ENOMEM;
9f832fda79eb6e Tomer Tayar     2019-05-02  946  		goto free_cpu_dma_mem;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  947  	}
99b9d7b4970cf1 Oded Gabbay     2019-02-16  948  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  949  	rc = gen_pool_add(hdev->cpu_accessible_dma_pool,
99b9d7b4970cf1 Oded Gabbay     2019-02-16  950  				(uintptr_t) hdev->cpu_accessible_dma_mem,
3110c60fdc7a5a Tomer Tayar     2019-03-04  951  				HL_CPU_ACCESSIBLE_MEM_SIZE, -1);
99b9d7b4970cf1 Oded Gabbay     2019-02-16  952  	if (rc) {
99b9d7b4970cf1 Oded Gabbay     2019-02-16  953  		dev_err(hdev->dev,
99b9d7b4970cf1 Oded Gabbay     2019-02-16  954  			"Failed to add memory to CPU accessible DMA pool\n");
99b9d7b4970cf1 Oded Gabbay     2019-02-16  955  		rc = -EFAULT;
ba209e1587227f Tomer Tayar     2019-05-02  956  		goto free_cpu_accessible_dma_pool;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  957  	}
99b9d7b4970cf1 Oded Gabbay     2019-02-16  958  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  959  	spin_lock_init(&goya->hw_queues_lock);
9e5e49cd5b90cf Omer Shpigelman 2020-05-10  960  	hdev->supports_coresight = true;
66446820df1864 Oded Gabbay     2020-05-18  961  	hdev->supports_soft_reset = true;
23bace677a3d92 Ofir Bitton     2021-06-08  962  	hdev->allow_external_soft_reset = true;
215f0c1775d550 Ohad Sharabi    2021-06-14  963  	hdev->supports_wait_for_multi_cs = false;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  964  
b9317d513098d0 Ohad Sharabi    2021-07-15  965  	hdev->asic_funcs->set_pci_memory_regions(hdev);
c592c270fe1f24 Ohad Sharabi    2021-04-21  966  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  967  	return 0;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  968  
ba209e1587227f Tomer Tayar     2019-05-02  969  free_cpu_accessible_dma_pool:
99b9d7b4970cf1 Oded Gabbay     2019-02-16  970  	gen_pool_destroy(hdev->cpu_accessible_dma_pool);
9f832fda79eb6e Tomer Tayar     2019-05-02  971  free_cpu_dma_mem:
d9c3aa8038c391 Oded Gabbay     2019-05-01  972  	hdev->asic_funcs->asic_dma_free_coherent(hdev,
d9c3aa8038c391 Oded Gabbay     2019-05-01  973  			HL_CPU_ACCESSIBLE_MEM_SIZE,
99b9d7b4970cf1 Oded Gabbay     2019-02-16  974  			hdev->cpu_accessible_dma_mem,
99b9d7b4970cf1 Oded Gabbay     2019-02-16  975  			hdev->cpu_accessible_dma_address);
99b9d7b4970cf1 Oded Gabbay     2019-02-16  976  free_dma_pool:
99b9d7b4970cf1 Oded Gabbay     2019-02-16 @977  	dma_pool_destroy(hdev->dma_pool);
99b9d7b4970cf1 Oded Gabbay     2019-02-16  978  free_goya_device:
99b9d7b4970cf1 Oded Gabbay     2019-02-16  979  	kfree(goya);
99b9d7b4970cf1 Oded Gabbay     2019-02-16  980  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  981  	return rc;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  982  }
99b9d7b4970cf1 Oded Gabbay     2019-02-16  983  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 31873 bytes --]

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] PCI: Remove the unused pci wrappers pci_pool_xxx()
@ 2021-10-18 12:17   ` kernel test robot
  0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2021-10-18 12:17 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 14181 bytes --]

Hi Cai,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on helgaas-pci/next]
[also build test ERROR on v5.15-rc6 next-20211018]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Cai-Huoqing/PCI-Remove-the-unused-pci-wrappers-pci_pool_xxx/20211018-161828
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: i386-randconfig-a014-20211018 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d245f2e8597bfb52c34810a328d42b990e4af1a4)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/35cdbe7c76652cc75a170ef91c4dafac9773e8c0
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Cai-Huoqing/PCI-Remove-the-unused-pci-wrappers-pci_pool_xxx/20211018-161828
        git checkout 35cdbe7c76652cc75a170ef91c4dafac9773e8c0
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All error/warnings (new ones prefixed by >>):

>> drivers/misc/habanalabs/goya/goya.c:919:19: error: implicit declaration of function 'dma_pool_create' [-Werror,-Wimplicit-function-declaration]
           hdev->dma_pool = dma_pool_create(dev_name(hdev->dev),
                            ^
   drivers/misc/habanalabs/goya/goya.c:919:19: note: did you mean 'gen_pool_create'?
   include/linux/genalloc.h:96:25: note: 'gen_pool_create' declared here
   extern struct gen_pool *gen_pool_create(int, int);
                           ^
>> drivers/misc/habanalabs/goya/goya.c:919:17: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           hdev->dma_pool = dma_pool_create(dev_name(hdev->dev),
                          ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/misc/habanalabs/goya/goya.c:977:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(hdev->dma_pool);
           ^
   drivers/misc/habanalabs/goya/goya.c:977:2: note: did you mean 'gen_pool_destroy'?
   include/linux/genalloc.h:124:13: note: 'gen_pool_destroy' declared here
   extern void gen_pool_destroy(struct gen_pool *);
               ^
   drivers/misc/habanalabs/goya/goya.c:1001:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(hdev->dma_pool);
           ^
>> drivers/misc/habanalabs/goya/goya.c:3184:17: error: implicit declaration of function 'dma_pool_zalloc' [-Werror,-Wimplicit-function-declaration]
           kernel_addr =  dma_pool_zalloc(hdev->dma_pool, mem_flags, dma_handle);
                          ^
   drivers/misc/habanalabs/goya/goya.c:3184:17: note: did you mean 'gen_pool_alloc'?
   include/linux/genalloc.h:151:29: note: 'gen_pool_alloc' declared here
   static inline unsigned long gen_pool_alloc(struct gen_pool *pool, size_t size)
                               ^
>> drivers/misc/habanalabs/goya/goya.c:3184:14: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           kernel_addr =  dma_pool_zalloc(hdev->dma_pool, mem_flags, dma_handle);
                       ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/misc/habanalabs/goya/goya.c:3199:2: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
           dma_pool_free(hdev->dma_pool, vaddr, fixed_dma_addr);
           ^
   drivers/misc/habanalabs/goya/goya.c:3199:2: note: did you mean 'gen_pool_free'?
   include/linux/genalloc.h:169:20: note: 'gen_pool_free' declared here
   static inline void gen_pool_free(struct gen_pool *pool, unsigned long addr,
                      ^
   2 warnings and 5 errors generated.
--
>> drivers/misc/habanalabs/gaudi/gaudi.c:1845:19: error: implicit declaration of function 'dma_pool_create' [-Werror,-Wimplicit-function-declaration]
           hdev->dma_pool = dma_pool_create(dev_name(hdev->dev),
                            ^
   drivers/misc/habanalabs/gaudi/gaudi.c:1845:19: note: did you mean 'gen_pool_create'?
   include/linux/genalloc.h:96:25: note: 'gen_pool_create' declared here
   extern struct gen_pool *gen_pool_create(int, int);
                           ^
>> drivers/misc/habanalabs/gaudi/gaudi.c:1845:17: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           hdev->dma_pool = dma_pool_create(dev_name(hdev->dev),
                          ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/misc/habanalabs/gaudi/gaudi.c:1905:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(hdev->dma_pool);
           ^
   drivers/misc/habanalabs/gaudi/gaudi.c:1905:2: note: did you mean 'gen_pool_destroy'?
   include/linux/genalloc.h:124:13: note: 'gen_pool_destroy' declared here
   extern void gen_pool_destroy(struct gen_pool *);
               ^
   drivers/misc/habanalabs/gaudi/gaudi.c:1928:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(hdev->dma_pool);
           ^
>> drivers/misc/habanalabs/gaudi/gaudi.c:5057:16: error: implicit declaration of function 'dma_pool_zalloc' [-Werror,-Wimplicit-function-declaration]
           kernel_addr = dma_pool_zalloc(hdev->dma_pool, mem_flags, dma_handle);
                         ^
   drivers/misc/habanalabs/gaudi/gaudi.c:5057:16: note: did you mean 'gen_pool_alloc'?
   include/linux/genalloc.h:151:29: note: 'gen_pool_alloc' declared here
   static inline unsigned long gen_pool_alloc(struct gen_pool *pool, size_t size)
                               ^
>> drivers/misc/habanalabs/gaudi/gaudi.c:5057:14: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           kernel_addr = dma_pool_zalloc(hdev->dma_pool, mem_flags, dma_handle);
                       ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/misc/habanalabs/gaudi/gaudi.c:5072:2: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
           dma_pool_free(hdev->dma_pool, vaddr, fixed_dma_addr);
           ^
   drivers/misc/habanalabs/gaudi/gaudi.c:5072:2: note: did you mean 'gen_pool_free'?
   include/linux/genalloc.h:169:20: note: 'gen_pool_free' declared here
   static inline void gen_pool_free(struct gen_pool *pool, unsigned long addr,
                      ^
   2 warnings and 5 errors generated.


vim +/dma_pool_create +919 drivers/misc/habanalabs/goya/goya.c

c592c270fe1f24 Ohad Sharabi    2021-04-21  892  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  893  /*
99b9d7b4970cf1 Oded Gabbay     2019-02-16  894   * goya_sw_init - Goya software initialization code
99b9d7b4970cf1 Oded Gabbay     2019-02-16  895   *
99b9d7b4970cf1 Oded Gabbay     2019-02-16  896   * @hdev: pointer to hl_device structure
99b9d7b4970cf1 Oded Gabbay     2019-02-16  897   *
99b9d7b4970cf1 Oded Gabbay     2019-02-16  898   */
99b9d7b4970cf1 Oded Gabbay     2019-02-16  899  static int goya_sw_init(struct hl_device *hdev)
99b9d7b4970cf1 Oded Gabbay     2019-02-16  900  {
99b9d7b4970cf1 Oded Gabbay     2019-02-16  901  	struct goya_device *goya;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  902  	int rc;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  903  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  904  	/* Allocate device structure */
99b9d7b4970cf1 Oded Gabbay     2019-02-16  905  	goya = kzalloc(sizeof(*goya), GFP_KERNEL);
99b9d7b4970cf1 Oded Gabbay     2019-02-16  906  	if (!goya)
99b9d7b4970cf1 Oded Gabbay     2019-02-16  907  		return -ENOMEM;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  908  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  909  	/* according to goya_init_iatu */
99b9d7b4970cf1 Oded Gabbay     2019-02-16  910  	goya->ddr_bar_cur_addr = DRAM_PHYS_BASE;
d91389bc839d72 Oded Gabbay     2019-02-16  911  
d91389bc839d72 Oded Gabbay     2019-02-16  912  	goya->mme_clk = GOYA_PLL_FREQ_LOW;
d91389bc839d72 Oded Gabbay     2019-02-16  913  	goya->tpc_clk = GOYA_PLL_FREQ_LOW;
d91389bc839d72 Oded Gabbay     2019-02-16  914  	goya->ic_clk = GOYA_PLL_FREQ_LOW;
d91389bc839d72 Oded Gabbay     2019-02-16  915  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  916  	hdev->asic_specific = goya;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  917  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  918  	/* Create DMA pool for small allocations */
99b9d7b4970cf1 Oded Gabbay     2019-02-16 @919  	hdev->dma_pool = dma_pool_create(dev_name(hdev->dev),
99b9d7b4970cf1 Oded Gabbay     2019-02-16  920  			&hdev->pdev->dev, GOYA_DMA_POOL_BLK_SIZE, 8, 0);
99b9d7b4970cf1 Oded Gabbay     2019-02-16  921  	if (!hdev->dma_pool) {
99b9d7b4970cf1 Oded Gabbay     2019-02-16  922  		dev_err(hdev->dev, "failed to create DMA pool\n");
99b9d7b4970cf1 Oded Gabbay     2019-02-16  923  		rc = -ENOMEM;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  924  		goto free_goya_device;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  925  	}
99b9d7b4970cf1 Oded Gabbay     2019-02-16  926  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  927  	hdev->cpu_accessible_dma_mem =
d9c3aa8038c391 Oded Gabbay     2019-05-01  928  			hdev->asic_funcs->asic_dma_alloc_coherent(hdev,
3110c60fdc7a5a Tomer Tayar     2019-03-04  929  					HL_CPU_ACCESSIBLE_MEM_SIZE,
99b9d7b4970cf1 Oded Gabbay     2019-02-16  930  					&hdev->cpu_accessible_dma_address,
99b9d7b4970cf1 Oded Gabbay     2019-02-16  931  					GFP_KERNEL | __GFP_ZERO);
99b9d7b4970cf1 Oded Gabbay     2019-02-16  932  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  933  	if (!hdev->cpu_accessible_dma_mem) {
99b9d7b4970cf1 Oded Gabbay     2019-02-16  934  		rc = -ENOMEM;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  935  		goto free_dma_pool;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  936  	}
99b9d7b4970cf1 Oded Gabbay     2019-02-16  937  
f62fa0ced46afc Arnd Bergmann   2019-07-08  938  	dev_dbg(hdev->dev, "cpu accessible memory at bus address %pad\n",
f62fa0ced46afc Arnd Bergmann   2019-07-08  939  		&hdev->cpu_accessible_dma_address);
2a51558c8c7f82 Oded Gabbay     2019-05-29  940  
cbb10f1e4a7225 Oded Gabbay     2019-05-17  941  	hdev->cpu_accessible_dma_pool = gen_pool_create(ilog2(32), -1);
99b9d7b4970cf1 Oded Gabbay     2019-02-16  942  	if (!hdev->cpu_accessible_dma_pool) {
99b9d7b4970cf1 Oded Gabbay     2019-02-16  943  		dev_err(hdev->dev,
99b9d7b4970cf1 Oded Gabbay     2019-02-16  944  			"Failed to create CPU accessible DMA pool\n");
99b9d7b4970cf1 Oded Gabbay     2019-02-16  945  		rc = -ENOMEM;
9f832fda79eb6e Tomer Tayar     2019-05-02  946  		goto free_cpu_dma_mem;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  947  	}
99b9d7b4970cf1 Oded Gabbay     2019-02-16  948  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  949  	rc = gen_pool_add(hdev->cpu_accessible_dma_pool,
99b9d7b4970cf1 Oded Gabbay     2019-02-16  950  				(uintptr_t) hdev->cpu_accessible_dma_mem,
3110c60fdc7a5a Tomer Tayar     2019-03-04  951  				HL_CPU_ACCESSIBLE_MEM_SIZE, -1);
99b9d7b4970cf1 Oded Gabbay     2019-02-16  952  	if (rc) {
99b9d7b4970cf1 Oded Gabbay     2019-02-16  953  		dev_err(hdev->dev,
99b9d7b4970cf1 Oded Gabbay     2019-02-16  954  			"Failed to add memory to CPU accessible DMA pool\n");
99b9d7b4970cf1 Oded Gabbay     2019-02-16  955  		rc = -EFAULT;
ba209e1587227f Tomer Tayar     2019-05-02  956  		goto free_cpu_accessible_dma_pool;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  957  	}
99b9d7b4970cf1 Oded Gabbay     2019-02-16  958  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  959  	spin_lock_init(&goya->hw_queues_lock);
9e5e49cd5b90cf Omer Shpigelman 2020-05-10  960  	hdev->supports_coresight = true;
66446820df1864 Oded Gabbay     2020-05-18  961  	hdev->supports_soft_reset = true;
23bace677a3d92 Ofir Bitton     2021-06-08  962  	hdev->allow_external_soft_reset = true;
215f0c1775d550 Ohad Sharabi    2021-06-14  963  	hdev->supports_wait_for_multi_cs = false;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  964  
b9317d513098d0 Ohad Sharabi    2021-07-15  965  	hdev->asic_funcs->set_pci_memory_regions(hdev);
c592c270fe1f24 Ohad Sharabi    2021-04-21  966  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  967  	return 0;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  968  
ba209e1587227f Tomer Tayar     2019-05-02  969  free_cpu_accessible_dma_pool:
99b9d7b4970cf1 Oded Gabbay     2019-02-16  970  	gen_pool_destroy(hdev->cpu_accessible_dma_pool);
9f832fda79eb6e Tomer Tayar     2019-05-02  971  free_cpu_dma_mem:
d9c3aa8038c391 Oded Gabbay     2019-05-01  972  	hdev->asic_funcs->asic_dma_free_coherent(hdev,
d9c3aa8038c391 Oded Gabbay     2019-05-01  973  			HL_CPU_ACCESSIBLE_MEM_SIZE,
99b9d7b4970cf1 Oded Gabbay     2019-02-16  974  			hdev->cpu_accessible_dma_mem,
99b9d7b4970cf1 Oded Gabbay     2019-02-16  975  			hdev->cpu_accessible_dma_address);
99b9d7b4970cf1 Oded Gabbay     2019-02-16  976  free_dma_pool:
99b9d7b4970cf1 Oded Gabbay     2019-02-16 @977  	dma_pool_destroy(hdev->dma_pool);
99b9d7b4970cf1 Oded Gabbay     2019-02-16  978  free_goya_device:
99b9d7b4970cf1 Oded Gabbay     2019-02-16  979  	kfree(goya);
99b9d7b4970cf1 Oded Gabbay     2019-02-16  980  
99b9d7b4970cf1 Oded Gabbay     2019-02-16  981  	return rc;
99b9d7b4970cf1 Oded Gabbay     2019-02-16  982  }
99b9d7b4970cf1 Oded Gabbay     2019-02-16  983  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 31873 bytes --]

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] PCI: Remove the unused pci wrappers pci_pool_xxx()
  2021-10-18  8:16 [PATCH] PCI: Remove the unused pci wrappers pci_pool_xxx() Cai Huoqing
@ 2021-10-18 12:45   ` kernel test robot
  2021-10-18 12:17   ` kernel test robot
  2021-10-18 12:45   ` kernel test robot
  2 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2021-10-18 12:45 UTC (permalink / raw)
  To: Cai Huoqing; +Cc: llvm, kbuild-all, Bjorn Helgaas, linux-pci, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 33205 bytes --]

Hi Cai,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on helgaas-pci/next]
[also build test ERROR on v5.15-rc6 next-20211018]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Cai-Huoqing/PCI-Remove-the-unused-pci-wrappers-pci_pool_xxx/20211018-161828
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: i386-randconfig-a015-20211018 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d245f2e8597bfb52c34810a328d42b990e4af1a4)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/35cdbe7c76652cc75a170ef91c4dafac9773e8c0
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Cai-Huoqing/PCI-Remove-the-unused-pci-wrappers-pci_pool_xxx/20211018-161828
        git checkout 35cdbe7c76652cc75a170ef91c4dafac9773e8c0
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All error/warnings (new ones prefixed by >>):

>> drivers/scsi/lpfc/lpfc_mem.c:92:25: error: implicit declaration of function 'dma_pool_create' [-Werror,-Wimplicit-function-declaration]
           phba->lpfc_mbuf_pool = dma_pool_create("lpfc_mbuf_pool", &phba->pcidev->dev,
                                  ^
   drivers/scsi/lpfc/lpfc_mem.c:92:25: note: did you mean 'mempool_create'?
   include/linux/mempool.h:40:19: note: 'mempool_create' declared here
   extern mempool_t *mempool_create(int min_nr, mempool_alloc_t *alloc_fn,
                     ^
>> drivers/scsi/lpfc/lpfc_mem.c:92:23: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           phba->lpfc_mbuf_pool = dma_pool_create("lpfc_mbuf_pool", &phba->pcidev->dev,
                                ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/scsi/lpfc/lpfc_mem.c:107:28: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
                   pool->elements[i].virt = dma_pool_alloc(phba->lpfc_mbuf_pool,
                                            ^
   drivers/scsi/lpfc/lpfc_mem.c:107:28: note: did you mean 'mempool_alloc'?
   include/linux/mempool.h:48:14: note: 'mempool_alloc' declared here
   extern void *mempool_alloc(mempool_t *pool, gfp_t gfp_mask) __malloc;
                ^
>> drivers/scsi/lpfc/lpfc_mem.c:107:26: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
                   pool->elements[i].virt = dma_pool_alloc(phba->lpfc_mbuf_pool,
                                          ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:131:23: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
                   phba->lpfc_hrb_pool = dma_pool_create("lpfc_hrb_pool",
                                       ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:137:23: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
                   phba->lpfc_drb_pool = dma_pool_create("lpfc_drb_pool",
                                       ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:144:23: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
                   phba->lpfc_hbq_pool = dma_pool_create("lpfc_hbq_pool",
                                       ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/scsi/lpfc/lpfc_mem.c:164:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(phba->lpfc_drb_pool);
           ^
   drivers/scsi/lpfc/lpfc_mem.c:164:2: note: did you mean 'mempool_destroy'?
   include/linux/mempool.h:47:13: note: 'mempool_destroy' declared here
   extern void mempool_destroy(mempool_t *pool);
               ^
>> drivers/scsi/lpfc/lpfc_mem.c:180:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_mbuf_pool, pool->elements[i].virt,
                   ^
   drivers/scsi/lpfc/lpfc_mem.c:194:3: error: implicit declaration of function 'dma_pool_create' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_create("lpfc_nvmet_drb_pool",
                   ^
   drivers/scsi/lpfc/lpfc_mem.c:193:28: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           phba->lpfc_nvmet_drb_pool =
                                     ^
   drivers/scsi/lpfc/lpfc_mem.c:223:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(phba->lpfc_nvmet_drb_pool);
           ^
   drivers/scsi/lpfc/lpfc_mem.c:252:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_mbuf_pool, pool->elements[i].virt,
                   ^
   drivers/scsi/lpfc/lpfc_mem.c:332:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(phba->lpfc_sg_dma_buf_pool);
           ^
   drivers/scsi/lpfc/lpfc_mem.c:383:8: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
           ret = dma_pool_alloc(phba->lpfc_mbuf_pool, GFP_KERNEL, handle);
                 ^
   drivers/scsi/lpfc/lpfc_mem.c:383:6: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           ret = dma_pool_alloc(phba->lpfc_mbuf_pool, GFP_KERNEL, handle);
               ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:419:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_mbuf_pool, virt, dma);
                   ^
   drivers/scsi/lpfc/lpfc_mem.c:467:8: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
           ret = dma_pool_alloc(phba->lpfc_sg_dma_buf_pool, GFP_KERNEL, handle);
                 ^
   drivers/scsi/lpfc/lpfc_mem.c:467:6: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           ret = dma_pool_alloc(phba->lpfc_sg_dma_buf_pool, GFP_KERNEL, handle);
               ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:483:2: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
           dma_pool_free(phba->lpfc_sg_dma_buf_pool, virt, dma);
           ^
   drivers/scsi/lpfc/lpfc_mem.c:508:21: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
           hbqbp->dbuf.virt = dma_pool_alloc(phba->lpfc_hbq_pool, GFP_KERNEL,
                              ^
   drivers/scsi/lpfc/lpfc_mem.c:508:19: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           hbqbp->dbuf.virt = dma_pool_alloc(phba->lpfc_hbq_pool, GFP_KERNEL,
                            ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:533:2: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
           dma_pool_free(phba->lpfc_hbq_pool, hbqbp->dbuf.virt, hbqbp->dbuf.phys);
           ^
   drivers/scsi/lpfc/lpfc_mem.c:560:23: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
           dma_buf->hbuf.virt = dma_pool_alloc(phba->lpfc_hrb_pool, GFP_KERNEL,
                                ^
   drivers/scsi/lpfc/lpfc_mem.c:560:21: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           dma_buf->hbuf.virt = dma_pool_alloc(phba->lpfc_hrb_pool, GFP_KERNEL,
                              ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:566:21: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           dma_buf->dbuf.virt = dma_pool_alloc(phba->lpfc_drb_pool, GFP_KERNEL,
                              ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:569:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_hrb_pool, dma_buf->hbuf.virt,
                   ^
   drivers/scsi/lpfc/lpfc_mem.c:593:2: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
           dma_pool_free(phba->lpfc_hrb_pool, dmab->hbuf.virt, dmab->hbuf.phys);
           ^
   drivers/scsi/lpfc/lpfc_mem.c:618:23: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
           dma_buf->hbuf.virt = dma_pool_alloc(phba->lpfc_hrb_pool, GFP_KERNEL,
                                ^
   drivers/scsi/lpfc/lpfc_mem.c:618:21: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           dma_buf->hbuf.virt = dma_pool_alloc(phba->lpfc_hrb_pool, GFP_KERNEL,
                              ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:624:21: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           dma_buf->dbuf.virt = dma_pool_alloc(phba->lpfc_nvmet_drb_pool,
                              ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:627:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_hrb_pool, dma_buf->hbuf.virt,
                   ^
   fatal error: too many errors emitted, stopping now [-ferror-limit=]
   13 warnings and 20 errors generated.
--
   drivers/scsi/lpfc/lpfc_sli.c:15629:6: warning: variable 'i' set but not used [-Wunused-but-set-variable]
           int i = 0;
               ^
>> drivers/scsi/lpfc/lpfc_sli.c:19245:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_drb_pool, pcmd->virt, pcmd->phys);
                   ^
   drivers/scsi/lpfc/lpfc_sli.c:19245:3: note: did you mean 'mempool_free'?
   include/linux/mempool.h:49:13: note: 'mempool_free' declared here
   extern void mempool_free(void *element, mempool_t *pool);
               ^
>> drivers/scsi/lpfc/lpfc_sli.c:19283:16: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
                   pcmd->virt = dma_pool_alloc(phba->lpfc_drb_pool, GFP_KERNEL,
                                ^
   drivers/scsi/lpfc/lpfc_sli.c:19283:16: note: did you mean 'mempool_alloc'?
   include/linux/mempool.h:48:14: note: 'mempool_alloc' declared here
   extern void *mempool_alloc(mempool_t *pool, gfp_t gfp_mask) __malloc;
                ^
>> drivers/scsi/lpfc/lpfc_sli.c:19283:14: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
                   pcmd->virt = dma_pool_alloc(phba->lpfc_drb_pool, GFP_KERNEL,
                              ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_sli.c:19332:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_drb_pool, pcmd->virt, pcmd->phys);
                   ^
   drivers/scsi/lpfc/lpfc_sli.c:22226:18: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
                   tmp->dma_sgl = dma_pool_alloc(phba->lpfc_sg_dma_buf_pool,
                                  ^
>> drivers/scsi/lpfc/lpfc_sli.c:22226:16: warning: incompatible integer to pointer conversion assigning to 'struct sli4_sge *' from 'int' [-Wint-conversion]
                   tmp->dma_sgl = dma_pool_alloc(phba->lpfc_sg_dma_buf_pool,
                                ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_sli.c:22312:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_sg_dma_buf_pool,
                   ^
   drivers/scsi/lpfc/lpfc_sli.c:22369:19: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
                   tmp->fcp_cmnd = dma_pool_alloc(phba->lpfc_cmd_rsp_buf_pool,
                                   ^
>> drivers/scsi/lpfc/lpfc_sli.c:22369:17: warning: incompatible integer to pointer conversion assigning to 'struct fcp_cmnd *' from 'int' [-Wint-conversion]
                   tmp->fcp_cmnd = dma_pool_alloc(phba->lpfc_cmd_rsp_buf_pool,
                                 ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_sli.c:22462:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_cmd_rsp_buf_pool,
                   ^
   4 warnings and 7 errors generated.
--
>> drivers/scsi/lpfc/lpfc_init.c:3804:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_sg_dma_buf_pool, sb->data,
                   ^
   drivers/scsi/lpfc/lpfc_init.c:3804:3: note: did you mean 'mempool_free'?
   include/linux/mempool.h:49:13: note: 'mempool_free' declared here
   extern void mempool_free(void *element, mempool_t *pool);
               ^
   drivers/scsi/lpfc/lpfc_init.c:3815:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_sg_dma_buf_pool, sb->data,
                   ^
   drivers/scsi/lpfc/lpfc_init.c:3848:4: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                           dma_pool_free(phba->lpfc_sg_dma_buf_pool,
                           ^
   drivers/scsi/lpfc/lpfc_init.c:3864:4: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                           dma_pool_free(phba->lpfc_sg_dma_buf_pool,
                           ^
   drivers/scsi/lpfc/lpfc_init.c:4260:5: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                                   dma_pool_free(phba->lpfc_sg_dma_buf_pool,
                                   ^
>> drivers/scsi/lpfc/lpfc_init.c:4330:21: error: implicit declaration of function 'dma_pool_zalloc' [-Werror,-Wimplicit-function-declaration]
                   lpfc_ncmd->data = dma_pool_zalloc(phba->lpfc_sg_dma_buf_pool,
                                     ^
   drivers/scsi/lpfc/lpfc_init.c:4330:21: note: did you mean 'mempool_alloc'?
   include/linux/mempool.h:48:14: note: 'mempool_alloc' declared here
   extern void *mempool_alloc(mempool_t *pool, gfp_t gfp_mask) __malloc;
                ^
>> drivers/scsi/lpfc/lpfc_init.c:4330:19: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
                   lpfc_ncmd->data = dma_pool_zalloc(phba->lpfc_sg_dma_buf_pool,
                                   ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_init.c:4353:5: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                                   dma_pool_free(phba->lpfc_sg_dma_buf_pool,
                                   ^
   drivers/scsi/lpfc/lpfc_init.c:4365:4: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                           dma_pool_free(phba->lpfc_sg_dma_buf_pool,
                           ^
   drivers/scsi/lpfc/lpfc_init.c:4375:4: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                           dma_pool_free(phba->lpfc_sg_dma_buf_pool,
                           ^
>> drivers/scsi/lpfc/lpfc_init.c:7686:3: error: implicit declaration of function 'dma_pool_create' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_create("lpfc_sg_dma_buf_pool",
                   ^
   drivers/scsi/lpfc/lpfc_init.c:7686:3: note: did you mean 'mempool_create'?
   include/linux/mempool.h:40:19: note: 'mempool_create' declared here
   extern mempool_t *mempool_create(int min_nr, mempool_alloc_t *alloc_fn,
                     ^
>> drivers/scsi/lpfc/lpfc_init.c:7685:29: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           phba->lpfc_sg_dma_buf_pool =
                                      ^
   drivers/scsi/lpfc/lpfc_init.c:7693:30: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           phba->lpfc_cmd_rsp_buf_pool =
                                       ^
>> drivers/scsi/lpfc/lpfc_init.c:7723:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(phba->lpfc_sg_dma_buf_pool);
           ^
   drivers/scsi/lpfc/lpfc_init.c:7723:2: note: did you mean 'mempool_destroy'?
   include/linux/mempool.h:47:13: note: 'mempool_destroy' declared here
   extern void mempool_destroy(mempool_t *pool);
               ^
   drivers/scsi/lpfc/lpfc_init.c:8139:4: error: implicit declaration of function 'dma_pool_create' [-Werror,-Wimplicit-function-declaration]
                           dma_pool_create("lpfc_sg_dma_buf_pool",
                           ^
   drivers/scsi/lpfc/lpfc_init.c:8138:29: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           phba->lpfc_sg_dma_buf_pool =
                                      ^
   drivers/scsi/lpfc/lpfc_init.c:8146:30: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           phba->lpfc_cmd_rsp_buf_pool =
                                       ^
   drivers/scsi/lpfc/lpfc_init.c:8300:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(phba->lpfc_cmd_rsp_buf_pool);
           ^
   5 warnings and 13 errors generated.
--
>> drivers/scsi/lpfc/lpfc_scsi.c:349:15: error: implicit declaration of function 'dma_pool_zalloc' [-Werror,-Wimplicit-function-declaration]
                   psb->data = dma_pool_zalloc(phba->lpfc_sg_dma_buf_pool,
                               ^
   drivers/scsi/lpfc/lpfc_scsi.c:349:15: note: did you mean 'mempool_alloc'?
   include/linux/mempool.h:48:14: note: 'mempool_alloc' declared here
   extern void *mempool_alloc(mempool_t *pool, gfp_t gfp_mask) __malloc;
                ^
>> drivers/scsi/lpfc/lpfc_scsi.c:349:13: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
                   psb->data = dma_pool_zalloc(phba->lpfc_sg_dma_buf_pool,
                             ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/scsi/lpfc/lpfc_scsi.c:360:4: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                           dma_pool_free(phba->lpfc_sg_dma_buf_pool,
                           ^
   drivers/scsi/lpfc/lpfc_scsi.c:360:4: note: did you mean 'mempool_free'?
   include/linux/mempool.h:49:13: note: 'mempool_free' declared here
   extern void mempool_free(void *element, mempool_t *pool);
               ^
   1 warning and 2 errors generated.
--
>> drivers/net/ethernet/alacritech/slicoss.c:852:18: error: implicit declaration of function 'dma_pool_create' [-Werror,-Wimplicit-function-declaration]
           txq->dma_pool = dma_pool_create("slic_pool", &sdev->pdev->dev,
                           ^
   drivers/net/ethernet/alacritech/slicoss.c:852:18: note: did you mean 'page_pool_create'?
   include/net/page_pool.h:169:19: note: 'page_pool_create' declared here
   struct page_pool *page_pool_create(const struct page_pool_params *params);
                     ^
>> drivers/net/ethernet/alacritech/slicoss.c:852:16: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           txq->dma_pool = dma_pool_create("slic_pool", &sdev->pdev->dev,
                         ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/net/ethernet/alacritech/slicoss.c:863:10: error: implicit declaration of function 'dma_pool_zalloc' [-Werror,-Wimplicit-function-declaration]
                   desc = dma_pool_zalloc(txq->dma_pool, GFP_KERNEL,
                          ^
>> drivers/net/ethernet/alacritech/slicoss.c:863:8: warning: incompatible integer to pointer conversion assigning to 'struct slic_tx_desc *' from 'int' [-Wint-conversion]
                   desc = dma_pool_zalloc(txq->dma_pool, GFP_KERNEL,
                        ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/net/ethernet/alacritech/slicoss.c:884:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(txq->dma_pool, buff->desc, buff->desc_paddr);
                   ^
   drivers/net/ethernet/alacritech/slicoss.c:884:3: note: did you mean 'dma_pool_create'?
   drivers/net/ethernet/alacritech/slicoss.c:852:18: note: 'dma_pool_create' declared here
           txq->dma_pool = dma_pool_create("slic_pool", &sdev->pdev->dev,
                           ^
>> drivers/net/ethernet/alacritech/slicoss.c:886:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(txq->dma_pool);
           ^
   drivers/net/ethernet/alacritech/slicoss.c:886:2: note: did you mean 'page_pool_destroy'?
   include/net/page_pool.h:172:6: note: 'page_pool_destroy' declared here
   void page_pool_destroy(struct page_pool *pool);
        ^
   drivers/net/ethernet/alacritech/slicoss.c:902:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(txq->dma_pool, buff->desc, buff->desc_paddr);
                   ^
   drivers/net/ethernet/alacritech/slicoss.c:911:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(txq->dma_pool);
           ^
   2 warnings and 6 errors generated.


vim +/dma_pool_create +92 drivers/scsi/lpfc/lpfc_mem.c

2e0fef85e098f6 James Smart       2007-06-17   68  
e59058c44025d7 James Smart       2008-08-24   69  /**
3621a710a7dbb2 James Smart       2009-04-06   70   * lpfc_mem_alloc - create and allocate all PCI and memory pools
e59058c44025d7 James Smart       2008-08-24   71   * @phba: HBA to allocate pools for
c734de98a7bc3d Lee Jones         2020-07-21   72   * @align: alignment requirement for blocks; must be a power of two
e59058c44025d7 James Smart       2008-08-24   73   *
d79c9e9d4b3d93 James Smart       2019-08-14   74   * Description: Creates and allocates PCI pools lpfc_mbuf_pool,
d79c9e9d4b3d93 James Smart       2019-08-14   75   * lpfc_hrb_pool.  Creates and allocates kmalloc-backed mempools
e59058c44025d7 James Smart       2008-08-24   76   * for LPFC_MBOXQ_t and lpfc_nodelist.  Also allocates the VPI bitmask.
e59058c44025d7 James Smart       2008-08-24   77   *
e59058c44025d7 James Smart       2008-08-24   78   * Notes: Not interrupt-safe.  Must be called with no locks held.  If any
e59058c44025d7 James Smart       2008-08-24   79   * allocation fails, frees all successfully allocated memory before returning.
e59058c44025d7 James Smart       2008-08-24   80   *
e59058c44025d7 James Smart       2008-08-24   81   * Returns:
e59058c44025d7 James Smart       2008-08-24   82   *   0 on success
e59058c44025d7 James Smart       2008-08-24   83   *   -ENOMEM on failure (if any memory allocations fail)
e59058c44025d7 James Smart       2008-08-24   84   **/
dea3101e0a5c89 James Bottomley   2005-04-17   85  int
da0436e915a5c1 James Smart       2009-05-22   86  lpfc_mem_alloc(struct lpfc_hba *phba, int align)
dea3101e0a5c89 James Bottomley   2005-04-17   87  {
dea3101e0a5c89 James Bottomley   2005-04-17   88  	struct lpfc_dma_pool *pool = &phba->lpfc_mbuf_safety_pool;
dea3101e0a5c89 James Bottomley   2005-04-17   89  	int i;
dea3101e0a5c89 James Bottomley   2005-04-17   90  
dea3101e0a5c89 James Bottomley   2005-04-17   91  
771db5c0e3f5da Romain Perier     2017-07-06  @92  	phba->lpfc_mbuf_pool = dma_pool_create("lpfc_mbuf_pool", &phba->pcidev->dev,
da0436e915a5c1 James Smart       2009-05-22   93  							LPFC_BPL_SIZE,
da0436e915a5c1 James Smart       2009-05-22   94  							align, 0);
dea3101e0a5c89 James Bottomley   2005-04-17   95  	if (!phba->lpfc_mbuf_pool)
d79c9e9d4b3d93 James Smart       2019-08-14   96  		goto fail;
dea3101e0a5c89 James Bottomley   2005-04-17   97  
6da2ec56059c3c Kees Cook         2018-06-12   98  	pool->elements = kmalloc_array(LPFC_MBUF_POOL_SIZE,
6da2ec56059c3c Kees Cook         2018-06-12   99  				       sizeof(struct lpfc_dmabuf),
6da2ec56059c3c Kees Cook         2018-06-12  100  				       GFP_KERNEL);
a96e0c7798057d Mariusz Kozlowski 2007-01-02  101  	if (!pool->elements)
a96e0c7798057d Mariusz Kozlowski 2007-01-02  102  		goto fail_free_lpfc_mbuf_pool;
a96e0c7798057d Mariusz Kozlowski 2007-01-02  103  
dea3101e0a5c89 James Bottomley   2005-04-17  104  	pool->max_count = 0;
dea3101e0a5c89 James Bottomley   2005-04-17  105  	pool->current_count = 0;
dea3101e0a5c89 James Bottomley   2005-04-17  106  	for ( i = 0; i < LPFC_MBUF_POOL_SIZE; i++) {
771db5c0e3f5da Romain Perier     2017-07-06 @107  		pool->elements[i].virt = dma_pool_alloc(phba->lpfc_mbuf_pool,
dea3101e0a5c89 James Bottomley   2005-04-17  108  				       GFP_KERNEL, &pool->elements[i].phys);
dea3101e0a5c89 James Bottomley   2005-04-17  109  		if (!pool->elements[i].virt)
dea3101e0a5c89 James Bottomley   2005-04-17  110  			goto fail_free_mbuf_pool;
dea3101e0a5c89 James Bottomley   2005-04-17  111  		pool->max_count++;
dea3101e0a5c89 James Bottomley   2005-04-17  112  		pool->current_count++;
dea3101e0a5c89 James Bottomley   2005-04-17  113  	}
dea3101e0a5c89 James Bottomley   2005-04-17  114  
e7dab164a9aa45 James Smart       2020-10-20  115  	phba->mbox_mem_pool = mempool_create_kmalloc_pool(LPFC_MBX_POOL_SIZE,
0eaae62abaa1ad Matthew Dobson    2006-03-26  116  							  sizeof(LPFC_MBOXQ_t));
dea3101e0a5c89 James Bottomley   2005-04-17  117  	if (!phba->mbox_mem_pool)
dea3101e0a5c89 James Bottomley   2005-04-17  118  		goto fail_free_mbuf_pool;
dea3101e0a5c89 James Bottomley   2005-04-17  119  
0eaae62abaa1ad Matthew Dobson    2006-03-26  120  	phba->nlp_mem_pool = mempool_create_kmalloc_pool(LPFC_MEM_POOL_SIZE,
0eaae62abaa1ad Matthew Dobson    2006-03-26  121  						sizeof(struct lpfc_nodelist));
dea3101e0a5c89 James Bottomley   2005-04-17  122  	if (!phba->nlp_mem_pool)
dea3101e0a5c89 James Bottomley   2005-04-17  123  		goto fail_free_mbox_pool;
8568a4d2495ebc James Smart       2009-07-19  124  
8568a4d2495ebc James Smart       2009-07-19  125  	if (phba->sli_rev == LPFC_SLI_REV4) {
19ca760979e4be James Smart       2010-11-20  126  		phba->rrq_pool =
9dace1fa91ca41 Dick Kennedy      2020-06-30  127  			mempool_create_kmalloc_pool(LPFC_RRQ_POOL_SIZE,
19ca760979e4be James Smart       2010-11-20  128  						sizeof(struct lpfc_node_rrq));
19ca760979e4be James Smart       2010-11-20  129  		if (!phba->rrq_pool)
19ca760979e4be James Smart       2010-11-20  130  			goto fail_free_nlp_mem_pool;
771db5c0e3f5da Romain Perier     2017-07-06  131  		phba->lpfc_hrb_pool = dma_pool_create("lpfc_hrb_pool",
771db5c0e3f5da Romain Perier     2017-07-06  132  					      &phba->pcidev->dev,
da0436e915a5c1 James Smart       2009-05-22  133  					      LPFC_HDR_BUF_SIZE, align, 0);
da0436e915a5c1 James Smart       2009-05-22  134  		if (!phba->lpfc_hrb_pool)
19ca760979e4be James Smart       2010-11-20  135  			goto fail_free_rrq_mem_pool;
8568a4d2495ebc James Smart       2009-07-19  136  
771db5c0e3f5da Romain Perier     2017-07-06  137  		phba->lpfc_drb_pool = dma_pool_create("lpfc_drb_pool",
771db5c0e3f5da Romain Perier     2017-07-06  138  					      &phba->pcidev->dev,
da0436e915a5c1 James Smart       2009-05-22  139  					      LPFC_DATA_BUF_SIZE, align, 0);
da0436e915a5c1 James Smart       2009-05-22  140  		if (!phba->lpfc_drb_pool)
8568a4d2495ebc James Smart       2009-07-19  141  			goto fail_free_hrb_pool;
8568a4d2495ebc James Smart       2009-07-19  142  		phba->lpfc_hbq_pool = NULL;
8568a4d2495ebc James Smart       2009-07-19  143  	} else {
771db5c0e3f5da Romain Perier     2017-07-06  144  		phba->lpfc_hbq_pool = dma_pool_create("lpfc_hbq_pool",
771db5c0e3f5da Romain Perier     2017-07-06  145  			&phba->pcidev->dev, LPFC_BPL_SIZE, align, 0);
8568a4d2495ebc James Smart       2009-07-19  146  		if (!phba->lpfc_hbq_pool)
8568a4d2495ebc James Smart       2009-07-19  147  			goto fail_free_nlp_mem_pool;
8568a4d2495ebc James Smart       2009-07-19  148  		phba->lpfc_hrb_pool = NULL;
8568a4d2495ebc James Smart       2009-07-19  149  		phba->lpfc_drb_pool = NULL;
8568a4d2495ebc James Smart       2009-07-19  150  	}
92d7f7b0cde3ad James Smart       2007-06-17  151  
1ba981fd3ad1f9 James Smart       2014-02-20  152  	if (phba->cfg_EnableXLane) {
1ba981fd3ad1f9 James Smart       2014-02-20  153  		phba->device_data_mem_pool = mempool_create_kmalloc_pool(
1ba981fd3ad1f9 James Smart       2014-02-20  154  					LPFC_DEVICE_DATA_POOL_SIZE,
1ba981fd3ad1f9 James Smart       2014-02-20  155  					sizeof(struct lpfc_device_data));
1ba981fd3ad1f9 James Smart       2014-02-20  156  		if (!phba->device_data_mem_pool)
895427bd012ce5 James Smart       2017-02-12  157  			goto fail_free_drb_pool;
1ba981fd3ad1f9 James Smart       2014-02-20  158  	} else {
1ba981fd3ad1f9 James Smart       2014-02-20  159  		phba->device_data_mem_pool = NULL;
1ba981fd3ad1f9 James Smart       2014-02-20  160  	}
1ba981fd3ad1f9 James Smart       2014-02-20  161  
dea3101e0a5c89 James Bottomley   2005-04-17  162  	return 0;
895427bd012ce5 James Smart       2017-02-12  163  fail_free_drb_pool:
771db5c0e3f5da Romain Perier     2017-07-06 @164  	dma_pool_destroy(phba->lpfc_drb_pool);
895427bd012ce5 James Smart       2017-02-12  165  	phba->lpfc_drb_pool = NULL;
8568a4d2495ebc James Smart       2009-07-19  166   fail_free_hrb_pool:
771db5c0e3f5da Romain Perier     2017-07-06  167  	dma_pool_destroy(phba->lpfc_hrb_pool);
da0436e915a5c1 James Smart       2009-05-22  168  	phba->lpfc_hrb_pool = NULL;
19ca760979e4be James Smart       2010-11-20  169   fail_free_rrq_mem_pool:
19ca760979e4be James Smart       2010-11-20  170  	mempool_destroy(phba->rrq_pool);
19ca760979e4be James Smart       2010-11-20  171  	phba->rrq_pool = NULL;
ed957684294618 James Smart       2007-06-17  172   fail_free_nlp_mem_pool:
ed957684294618 James Smart       2007-06-17  173  	mempool_destroy(phba->nlp_mem_pool);
ed957684294618 James Smart       2007-06-17  174  	phba->nlp_mem_pool = NULL;
dea3101e0a5c89 James Bottomley   2005-04-17  175   fail_free_mbox_pool:
dea3101e0a5c89 James Bottomley   2005-04-17  176  	mempool_destroy(phba->mbox_mem_pool);
2e0fef85e098f6 James Smart       2007-06-17  177  	phba->mbox_mem_pool = NULL;
dea3101e0a5c89 James Bottomley   2005-04-17  178   fail_free_mbuf_pool:
a96e0c7798057d Mariusz Kozlowski 2007-01-02  179  	while (i--)
771db5c0e3f5da Romain Perier     2017-07-06 @180  		dma_pool_free(phba->lpfc_mbuf_pool, pool->elements[i].virt,
dea3101e0a5c89 James Bottomley   2005-04-17  181  						 pool->elements[i].phys);
dea3101e0a5c89 James Bottomley   2005-04-17  182  	kfree(pool->elements);
a96e0c7798057d Mariusz Kozlowski 2007-01-02  183   fail_free_lpfc_mbuf_pool:
771db5c0e3f5da Romain Perier     2017-07-06  184  	dma_pool_destroy(phba->lpfc_mbuf_pool);
2e0fef85e098f6 James Smart       2007-06-17  185  	phba->lpfc_mbuf_pool = NULL;
dea3101e0a5c89 James Bottomley   2005-04-17  186   fail:
dea3101e0a5c89 James Bottomley   2005-04-17  187  	return -ENOMEM;
dea3101e0a5c89 James Bottomley   2005-04-17  188  }
dea3101e0a5c89 James Bottomley   2005-04-17  189  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 33521 bytes --]

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] PCI: Remove the unused pci wrappers pci_pool_xxx()
@ 2021-10-18 12:45   ` kernel test robot
  0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2021-10-18 12:45 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 33648 bytes --]

Hi Cai,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on helgaas-pci/next]
[also build test ERROR on v5.15-rc6 next-20211018]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Cai-Huoqing/PCI-Remove-the-unused-pci-wrappers-pci_pool_xxx/20211018-161828
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: i386-randconfig-a015-20211018 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d245f2e8597bfb52c34810a328d42b990e4af1a4)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/35cdbe7c76652cc75a170ef91c4dafac9773e8c0
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Cai-Huoqing/PCI-Remove-the-unused-pci-wrappers-pci_pool_xxx/20211018-161828
        git checkout 35cdbe7c76652cc75a170ef91c4dafac9773e8c0
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All error/warnings (new ones prefixed by >>):

>> drivers/scsi/lpfc/lpfc_mem.c:92:25: error: implicit declaration of function 'dma_pool_create' [-Werror,-Wimplicit-function-declaration]
           phba->lpfc_mbuf_pool = dma_pool_create("lpfc_mbuf_pool", &phba->pcidev->dev,
                                  ^
   drivers/scsi/lpfc/lpfc_mem.c:92:25: note: did you mean 'mempool_create'?
   include/linux/mempool.h:40:19: note: 'mempool_create' declared here
   extern mempool_t *mempool_create(int min_nr, mempool_alloc_t *alloc_fn,
                     ^
>> drivers/scsi/lpfc/lpfc_mem.c:92:23: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           phba->lpfc_mbuf_pool = dma_pool_create("lpfc_mbuf_pool", &phba->pcidev->dev,
                                ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/scsi/lpfc/lpfc_mem.c:107:28: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
                   pool->elements[i].virt = dma_pool_alloc(phba->lpfc_mbuf_pool,
                                            ^
   drivers/scsi/lpfc/lpfc_mem.c:107:28: note: did you mean 'mempool_alloc'?
   include/linux/mempool.h:48:14: note: 'mempool_alloc' declared here
   extern void *mempool_alloc(mempool_t *pool, gfp_t gfp_mask) __malloc;
                ^
>> drivers/scsi/lpfc/lpfc_mem.c:107:26: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
                   pool->elements[i].virt = dma_pool_alloc(phba->lpfc_mbuf_pool,
                                          ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:131:23: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
                   phba->lpfc_hrb_pool = dma_pool_create("lpfc_hrb_pool",
                                       ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:137:23: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
                   phba->lpfc_drb_pool = dma_pool_create("lpfc_drb_pool",
                                       ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:144:23: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
                   phba->lpfc_hbq_pool = dma_pool_create("lpfc_hbq_pool",
                                       ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/scsi/lpfc/lpfc_mem.c:164:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(phba->lpfc_drb_pool);
           ^
   drivers/scsi/lpfc/lpfc_mem.c:164:2: note: did you mean 'mempool_destroy'?
   include/linux/mempool.h:47:13: note: 'mempool_destroy' declared here
   extern void mempool_destroy(mempool_t *pool);
               ^
>> drivers/scsi/lpfc/lpfc_mem.c:180:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_mbuf_pool, pool->elements[i].virt,
                   ^
   drivers/scsi/lpfc/lpfc_mem.c:194:3: error: implicit declaration of function 'dma_pool_create' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_create("lpfc_nvmet_drb_pool",
                   ^
   drivers/scsi/lpfc/lpfc_mem.c:193:28: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           phba->lpfc_nvmet_drb_pool =
                                     ^
   drivers/scsi/lpfc/lpfc_mem.c:223:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(phba->lpfc_nvmet_drb_pool);
           ^
   drivers/scsi/lpfc/lpfc_mem.c:252:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_mbuf_pool, pool->elements[i].virt,
                   ^
   drivers/scsi/lpfc/lpfc_mem.c:332:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(phba->lpfc_sg_dma_buf_pool);
           ^
   drivers/scsi/lpfc/lpfc_mem.c:383:8: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
           ret = dma_pool_alloc(phba->lpfc_mbuf_pool, GFP_KERNEL, handle);
                 ^
   drivers/scsi/lpfc/lpfc_mem.c:383:6: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           ret = dma_pool_alloc(phba->lpfc_mbuf_pool, GFP_KERNEL, handle);
               ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:419:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_mbuf_pool, virt, dma);
                   ^
   drivers/scsi/lpfc/lpfc_mem.c:467:8: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
           ret = dma_pool_alloc(phba->lpfc_sg_dma_buf_pool, GFP_KERNEL, handle);
                 ^
   drivers/scsi/lpfc/lpfc_mem.c:467:6: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           ret = dma_pool_alloc(phba->lpfc_sg_dma_buf_pool, GFP_KERNEL, handle);
               ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:483:2: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
           dma_pool_free(phba->lpfc_sg_dma_buf_pool, virt, dma);
           ^
   drivers/scsi/lpfc/lpfc_mem.c:508:21: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
           hbqbp->dbuf.virt = dma_pool_alloc(phba->lpfc_hbq_pool, GFP_KERNEL,
                              ^
   drivers/scsi/lpfc/lpfc_mem.c:508:19: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           hbqbp->dbuf.virt = dma_pool_alloc(phba->lpfc_hbq_pool, GFP_KERNEL,
                            ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:533:2: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
           dma_pool_free(phba->lpfc_hbq_pool, hbqbp->dbuf.virt, hbqbp->dbuf.phys);
           ^
   drivers/scsi/lpfc/lpfc_mem.c:560:23: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
           dma_buf->hbuf.virt = dma_pool_alloc(phba->lpfc_hrb_pool, GFP_KERNEL,
                                ^
   drivers/scsi/lpfc/lpfc_mem.c:560:21: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           dma_buf->hbuf.virt = dma_pool_alloc(phba->lpfc_hrb_pool, GFP_KERNEL,
                              ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:566:21: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           dma_buf->dbuf.virt = dma_pool_alloc(phba->lpfc_drb_pool, GFP_KERNEL,
                              ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:569:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_hrb_pool, dma_buf->hbuf.virt,
                   ^
   drivers/scsi/lpfc/lpfc_mem.c:593:2: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
           dma_pool_free(phba->lpfc_hrb_pool, dmab->hbuf.virt, dmab->hbuf.phys);
           ^
   drivers/scsi/lpfc/lpfc_mem.c:618:23: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
           dma_buf->hbuf.virt = dma_pool_alloc(phba->lpfc_hrb_pool, GFP_KERNEL,
                                ^
   drivers/scsi/lpfc/lpfc_mem.c:618:21: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           dma_buf->hbuf.virt = dma_pool_alloc(phba->lpfc_hrb_pool, GFP_KERNEL,
                              ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:624:21: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
           dma_buf->dbuf.virt = dma_pool_alloc(phba->lpfc_nvmet_drb_pool,
                              ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_mem.c:627:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_hrb_pool, dma_buf->hbuf.virt,
                   ^
   fatal error: too many errors emitted, stopping now [-ferror-limit=]
   13 warnings and 20 errors generated.
--
   drivers/scsi/lpfc/lpfc_sli.c:15629:6: warning: variable 'i' set but not used [-Wunused-but-set-variable]
           int i = 0;
               ^
>> drivers/scsi/lpfc/lpfc_sli.c:19245:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_drb_pool, pcmd->virt, pcmd->phys);
                   ^
   drivers/scsi/lpfc/lpfc_sli.c:19245:3: note: did you mean 'mempool_free'?
   include/linux/mempool.h:49:13: note: 'mempool_free' declared here
   extern void mempool_free(void *element, mempool_t *pool);
               ^
>> drivers/scsi/lpfc/lpfc_sli.c:19283:16: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
                   pcmd->virt = dma_pool_alloc(phba->lpfc_drb_pool, GFP_KERNEL,
                                ^
   drivers/scsi/lpfc/lpfc_sli.c:19283:16: note: did you mean 'mempool_alloc'?
   include/linux/mempool.h:48:14: note: 'mempool_alloc' declared here
   extern void *mempool_alloc(mempool_t *pool, gfp_t gfp_mask) __malloc;
                ^
>> drivers/scsi/lpfc/lpfc_sli.c:19283:14: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
                   pcmd->virt = dma_pool_alloc(phba->lpfc_drb_pool, GFP_KERNEL,
                              ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_sli.c:19332:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_drb_pool, pcmd->virt, pcmd->phys);
                   ^
   drivers/scsi/lpfc/lpfc_sli.c:22226:18: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
                   tmp->dma_sgl = dma_pool_alloc(phba->lpfc_sg_dma_buf_pool,
                                  ^
>> drivers/scsi/lpfc/lpfc_sli.c:22226:16: warning: incompatible integer to pointer conversion assigning to 'struct sli4_sge *' from 'int' [-Wint-conversion]
                   tmp->dma_sgl = dma_pool_alloc(phba->lpfc_sg_dma_buf_pool,
                                ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_sli.c:22312:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_sg_dma_buf_pool,
                   ^
   drivers/scsi/lpfc/lpfc_sli.c:22369:19: error: implicit declaration of function 'dma_pool_alloc' [-Werror,-Wimplicit-function-declaration]
                   tmp->fcp_cmnd = dma_pool_alloc(phba->lpfc_cmd_rsp_buf_pool,
                                   ^
>> drivers/scsi/lpfc/lpfc_sli.c:22369:17: warning: incompatible integer to pointer conversion assigning to 'struct fcp_cmnd *' from 'int' [-Wint-conversion]
                   tmp->fcp_cmnd = dma_pool_alloc(phba->lpfc_cmd_rsp_buf_pool,
                                 ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_sli.c:22462:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_cmd_rsp_buf_pool,
                   ^
   4 warnings and 7 errors generated.
--
>> drivers/scsi/lpfc/lpfc_init.c:3804:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_sg_dma_buf_pool, sb->data,
                   ^
   drivers/scsi/lpfc/lpfc_init.c:3804:3: note: did you mean 'mempool_free'?
   include/linux/mempool.h:49:13: note: 'mempool_free' declared here
   extern void mempool_free(void *element, mempool_t *pool);
               ^
   drivers/scsi/lpfc/lpfc_init.c:3815:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(phba->lpfc_sg_dma_buf_pool, sb->data,
                   ^
   drivers/scsi/lpfc/lpfc_init.c:3848:4: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                           dma_pool_free(phba->lpfc_sg_dma_buf_pool,
                           ^
   drivers/scsi/lpfc/lpfc_init.c:3864:4: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                           dma_pool_free(phba->lpfc_sg_dma_buf_pool,
                           ^
   drivers/scsi/lpfc/lpfc_init.c:4260:5: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                                   dma_pool_free(phba->lpfc_sg_dma_buf_pool,
                                   ^
>> drivers/scsi/lpfc/lpfc_init.c:4330:21: error: implicit declaration of function 'dma_pool_zalloc' [-Werror,-Wimplicit-function-declaration]
                   lpfc_ncmd->data = dma_pool_zalloc(phba->lpfc_sg_dma_buf_pool,
                                     ^
   drivers/scsi/lpfc/lpfc_init.c:4330:21: note: did you mean 'mempool_alloc'?
   include/linux/mempool.h:48:14: note: 'mempool_alloc' declared here
   extern void *mempool_alloc(mempool_t *pool, gfp_t gfp_mask) __malloc;
                ^
>> drivers/scsi/lpfc/lpfc_init.c:4330:19: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
                   lpfc_ncmd->data = dma_pool_zalloc(phba->lpfc_sg_dma_buf_pool,
                                   ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/lpfc/lpfc_init.c:4353:5: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                                   dma_pool_free(phba->lpfc_sg_dma_buf_pool,
                                   ^
   drivers/scsi/lpfc/lpfc_init.c:4365:4: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                           dma_pool_free(phba->lpfc_sg_dma_buf_pool,
                           ^
   drivers/scsi/lpfc/lpfc_init.c:4375:4: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                           dma_pool_free(phba->lpfc_sg_dma_buf_pool,
                           ^
>> drivers/scsi/lpfc/lpfc_init.c:7686:3: error: implicit declaration of function 'dma_pool_create' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_create("lpfc_sg_dma_buf_pool",
                   ^
   drivers/scsi/lpfc/lpfc_init.c:7686:3: note: did you mean 'mempool_create'?
   include/linux/mempool.h:40:19: note: 'mempool_create' declared here
   extern mempool_t *mempool_create(int min_nr, mempool_alloc_t *alloc_fn,
                     ^
>> drivers/scsi/lpfc/lpfc_init.c:7685:29: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           phba->lpfc_sg_dma_buf_pool =
                                      ^
   drivers/scsi/lpfc/lpfc_init.c:7693:30: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           phba->lpfc_cmd_rsp_buf_pool =
                                       ^
>> drivers/scsi/lpfc/lpfc_init.c:7723:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(phba->lpfc_sg_dma_buf_pool);
           ^
   drivers/scsi/lpfc/lpfc_init.c:7723:2: note: did you mean 'mempool_destroy'?
   include/linux/mempool.h:47:13: note: 'mempool_destroy' declared here
   extern void mempool_destroy(mempool_t *pool);
               ^
   drivers/scsi/lpfc/lpfc_init.c:8139:4: error: implicit declaration of function 'dma_pool_create' [-Werror,-Wimplicit-function-declaration]
                           dma_pool_create("lpfc_sg_dma_buf_pool",
                           ^
   drivers/scsi/lpfc/lpfc_init.c:8138:29: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           phba->lpfc_sg_dma_buf_pool =
                                      ^
   drivers/scsi/lpfc/lpfc_init.c:8146:30: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           phba->lpfc_cmd_rsp_buf_pool =
                                       ^
   drivers/scsi/lpfc/lpfc_init.c:8300:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(phba->lpfc_cmd_rsp_buf_pool);
           ^
   5 warnings and 13 errors generated.
--
>> drivers/scsi/lpfc/lpfc_scsi.c:349:15: error: implicit declaration of function 'dma_pool_zalloc' [-Werror,-Wimplicit-function-declaration]
                   psb->data = dma_pool_zalloc(phba->lpfc_sg_dma_buf_pool,
                               ^
   drivers/scsi/lpfc/lpfc_scsi.c:349:15: note: did you mean 'mempool_alloc'?
   include/linux/mempool.h:48:14: note: 'mempool_alloc' declared here
   extern void *mempool_alloc(mempool_t *pool, gfp_t gfp_mask) __malloc;
                ^
>> drivers/scsi/lpfc/lpfc_scsi.c:349:13: warning: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion]
                   psb->data = dma_pool_zalloc(phba->lpfc_sg_dma_buf_pool,
                             ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/scsi/lpfc/lpfc_scsi.c:360:4: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                           dma_pool_free(phba->lpfc_sg_dma_buf_pool,
                           ^
   drivers/scsi/lpfc/lpfc_scsi.c:360:4: note: did you mean 'mempool_free'?
   include/linux/mempool.h:49:13: note: 'mempool_free' declared here
   extern void mempool_free(void *element, mempool_t *pool);
               ^
   1 warning and 2 errors generated.
--
>> drivers/net/ethernet/alacritech/slicoss.c:852:18: error: implicit declaration of function 'dma_pool_create' [-Werror,-Wimplicit-function-declaration]
           txq->dma_pool = dma_pool_create("slic_pool", &sdev->pdev->dev,
                           ^
   drivers/net/ethernet/alacritech/slicoss.c:852:18: note: did you mean 'page_pool_create'?
   include/net/page_pool.h:169:19: note: 'page_pool_create' declared here
   struct page_pool *page_pool_create(const struct page_pool_params *params);
                     ^
>> drivers/net/ethernet/alacritech/slicoss.c:852:16: warning: incompatible integer to pointer conversion assigning to 'struct dma_pool *' from 'int' [-Wint-conversion]
           txq->dma_pool = dma_pool_create("slic_pool", &sdev->pdev->dev,
                         ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/net/ethernet/alacritech/slicoss.c:863:10: error: implicit declaration of function 'dma_pool_zalloc' [-Werror,-Wimplicit-function-declaration]
                   desc = dma_pool_zalloc(txq->dma_pool, GFP_KERNEL,
                          ^
>> drivers/net/ethernet/alacritech/slicoss.c:863:8: warning: incompatible integer to pointer conversion assigning to 'struct slic_tx_desc *' from 'int' [-Wint-conversion]
                   desc = dma_pool_zalloc(txq->dma_pool, GFP_KERNEL,
                        ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/net/ethernet/alacritech/slicoss.c:884:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(txq->dma_pool, buff->desc, buff->desc_paddr);
                   ^
   drivers/net/ethernet/alacritech/slicoss.c:884:3: note: did you mean 'dma_pool_create'?
   drivers/net/ethernet/alacritech/slicoss.c:852:18: note: 'dma_pool_create' declared here
           txq->dma_pool = dma_pool_create("slic_pool", &sdev->pdev->dev,
                           ^
>> drivers/net/ethernet/alacritech/slicoss.c:886:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(txq->dma_pool);
           ^
   drivers/net/ethernet/alacritech/slicoss.c:886:2: note: did you mean 'page_pool_destroy'?
   include/net/page_pool.h:172:6: note: 'page_pool_destroy' declared here
   void page_pool_destroy(struct page_pool *pool);
        ^
   drivers/net/ethernet/alacritech/slicoss.c:902:3: error: implicit declaration of function 'dma_pool_free' [-Werror,-Wimplicit-function-declaration]
                   dma_pool_free(txq->dma_pool, buff->desc, buff->desc_paddr);
                   ^
   drivers/net/ethernet/alacritech/slicoss.c:911:2: error: implicit declaration of function 'dma_pool_destroy' [-Werror,-Wimplicit-function-declaration]
           dma_pool_destroy(txq->dma_pool);
           ^
   2 warnings and 6 errors generated.


vim +/dma_pool_create +92 drivers/scsi/lpfc/lpfc_mem.c

2e0fef85e098f6 James Smart       2007-06-17   68  
e59058c44025d7 James Smart       2008-08-24   69  /**
3621a710a7dbb2 James Smart       2009-04-06   70   * lpfc_mem_alloc - create and allocate all PCI and memory pools
e59058c44025d7 James Smart       2008-08-24   71   * @phba: HBA to allocate pools for
c734de98a7bc3d Lee Jones         2020-07-21   72   * @align: alignment requirement for blocks; must be a power of two
e59058c44025d7 James Smart       2008-08-24   73   *
d79c9e9d4b3d93 James Smart       2019-08-14   74   * Description: Creates and allocates PCI pools lpfc_mbuf_pool,
d79c9e9d4b3d93 James Smart       2019-08-14   75   * lpfc_hrb_pool.  Creates and allocates kmalloc-backed mempools
e59058c44025d7 James Smart       2008-08-24   76   * for LPFC_MBOXQ_t and lpfc_nodelist.  Also allocates the VPI bitmask.
e59058c44025d7 James Smart       2008-08-24   77   *
e59058c44025d7 James Smart       2008-08-24   78   * Notes: Not interrupt-safe.  Must be called with no locks held.  If any
e59058c44025d7 James Smart       2008-08-24   79   * allocation fails, frees all successfully allocated memory before returning.
e59058c44025d7 James Smart       2008-08-24   80   *
e59058c44025d7 James Smart       2008-08-24   81   * Returns:
e59058c44025d7 James Smart       2008-08-24   82   *   0 on success
e59058c44025d7 James Smart       2008-08-24   83   *   -ENOMEM on failure (if any memory allocations fail)
e59058c44025d7 James Smart       2008-08-24   84   **/
dea3101e0a5c89 James Bottomley   2005-04-17   85  int
da0436e915a5c1 James Smart       2009-05-22   86  lpfc_mem_alloc(struct lpfc_hba *phba, int align)
dea3101e0a5c89 James Bottomley   2005-04-17   87  {
dea3101e0a5c89 James Bottomley   2005-04-17   88  	struct lpfc_dma_pool *pool = &phba->lpfc_mbuf_safety_pool;
dea3101e0a5c89 James Bottomley   2005-04-17   89  	int i;
dea3101e0a5c89 James Bottomley   2005-04-17   90  
dea3101e0a5c89 James Bottomley   2005-04-17   91  
771db5c0e3f5da Romain Perier     2017-07-06  @92  	phba->lpfc_mbuf_pool = dma_pool_create("lpfc_mbuf_pool", &phba->pcidev->dev,
da0436e915a5c1 James Smart       2009-05-22   93  							LPFC_BPL_SIZE,
da0436e915a5c1 James Smart       2009-05-22   94  							align, 0);
dea3101e0a5c89 James Bottomley   2005-04-17   95  	if (!phba->lpfc_mbuf_pool)
d79c9e9d4b3d93 James Smart       2019-08-14   96  		goto fail;
dea3101e0a5c89 James Bottomley   2005-04-17   97  
6da2ec56059c3c Kees Cook         2018-06-12   98  	pool->elements = kmalloc_array(LPFC_MBUF_POOL_SIZE,
6da2ec56059c3c Kees Cook         2018-06-12   99  				       sizeof(struct lpfc_dmabuf),
6da2ec56059c3c Kees Cook         2018-06-12  100  				       GFP_KERNEL);
a96e0c7798057d Mariusz Kozlowski 2007-01-02  101  	if (!pool->elements)
a96e0c7798057d Mariusz Kozlowski 2007-01-02  102  		goto fail_free_lpfc_mbuf_pool;
a96e0c7798057d Mariusz Kozlowski 2007-01-02  103  
dea3101e0a5c89 James Bottomley   2005-04-17  104  	pool->max_count = 0;
dea3101e0a5c89 James Bottomley   2005-04-17  105  	pool->current_count = 0;
dea3101e0a5c89 James Bottomley   2005-04-17  106  	for ( i = 0; i < LPFC_MBUF_POOL_SIZE; i++) {
771db5c0e3f5da Romain Perier     2017-07-06 @107  		pool->elements[i].virt = dma_pool_alloc(phba->lpfc_mbuf_pool,
dea3101e0a5c89 James Bottomley   2005-04-17  108  				       GFP_KERNEL, &pool->elements[i].phys);
dea3101e0a5c89 James Bottomley   2005-04-17  109  		if (!pool->elements[i].virt)
dea3101e0a5c89 James Bottomley   2005-04-17  110  			goto fail_free_mbuf_pool;
dea3101e0a5c89 James Bottomley   2005-04-17  111  		pool->max_count++;
dea3101e0a5c89 James Bottomley   2005-04-17  112  		pool->current_count++;
dea3101e0a5c89 James Bottomley   2005-04-17  113  	}
dea3101e0a5c89 James Bottomley   2005-04-17  114  
e7dab164a9aa45 James Smart       2020-10-20  115  	phba->mbox_mem_pool = mempool_create_kmalloc_pool(LPFC_MBX_POOL_SIZE,
0eaae62abaa1ad Matthew Dobson    2006-03-26  116  							  sizeof(LPFC_MBOXQ_t));
dea3101e0a5c89 James Bottomley   2005-04-17  117  	if (!phba->mbox_mem_pool)
dea3101e0a5c89 James Bottomley   2005-04-17  118  		goto fail_free_mbuf_pool;
dea3101e0a5c89 James Bottomley   2005-04-17  119  
0eaae62abaa1ad Matthew Dobson    2006-03-26  120  	phba->nlp_mem_pool = mempool_create_kmalloc_pool(LPFC_MEM_POOL_SIZE,
0eaae62abaa1ad Matthew Dobson    2006-03-26  121  						sizeof(struct lpfc_nodelist));
dea3101e0a5c89 James Bottomley   2005-04-17  122  	if (!phba->nlp_mem_pool)
dea3101e0a5c89 James Bottomley   2005-04-17  123  		goto fail_free_mbox_pool;
8568a4d2495ebc James Smart       2009-07-19  124  
8568a4d2495ebc James Smart       2009-07-19  125  	if (phba->sli_rev == LPFC_SLI_REV4) {
19ca760979e4be James Smart       2010-11-20  126  		phba->rrq_pool =
9dace1fa91ca41 Dick Kennedy      2020-06-30  127  			mempool_create_kmalloc_pool(LPFC_RRQ_POOL_SIZE,
19ca760979e4be James Smart       2010-11-20  128  						sizeof(struct lpfc_node_rrq));
19ca760979e4be James Smart       2010-11-20  129  		if (!phba->rrq_pool)
19ca760979e4be James Smart       2010-11-20  130  			goto fail_free_nlp_mem_pool;
771db5c0e3f5da Romain Perier     2017-07-06  131  		phba->lpfc_hrb_pool = dma_pool_create("lpfc_hrb_pool",
771db5c0e3f5da Romain Perier     2017-07-06  132  					      &phba->pcidev->dev,
da0436e915a5c1 James Smart       2009-05-22  133  					      LPFC_HDR_BUF_SIZE, align, 0);
da0436e915a5c1 James Smart       2009-05-22  134  		if (!phba->lpfc_hrb_pool)
19ca760979e4be James Smart       2010-11-20  135  			goto fail_free_rrq_mem_pool;
8568a4d2495ebc James Smart       2009-07-19  136  
771db5c0e3f5da Romain Perier     2017-07-06  137  		phba->lpfc_drb_pool = dma_pool_create("lpfc_drb_pool",
771db5c0e3f5da Romain Perier     2017-07-06  138  					      &phba->pcidev->dev,
da0436e915a5c1 James Smart       2009-05-22  139  					      LPFC_DATA_BUF_SIZE, align, 0);
da0436e915a5c1 James Smart       2009-05-22  140  		if (!phba->lpfc_drb_pool)
8568a4d2495ebc James Smart       2009-07-19  141  			goto fail_free_hrb_pool;
8568a4d2495ebc James Smart       2009-07-19  142  		phba->lpfc_hbq_pool = NULL;
8568a4d2495ebc James Smart       2009-07-19  143  	} else {
771db5c0e3f5da Romain Perier     2017-07-06  144  		phba->lpfc_hbq_pool = dma_pool_create("lpfc_hbq_pool",
771db5c0e3f5da Romain Perier     2017-07-06  145  			&phba->pcidev->dev, LPFC_BPL_SIZE, align, 0);
8568a4d2495ebc James Smart       2009-07-19  146  		if (!phba->lpfc_hbq_pool)
8568a4d2495ebc James Smart       2009-07-19  147  			goto fail_free_nlp_mem_pool;
8568a4d2495ebc James Smart       2009-07-19  148  		phba->lpfc_hrb_pool = NULL;
8568a4d2495ebc James Smart       2009-07-19  149  		phba->lpfc_drb_pool = NULL;
8568a4d2495ebc James Smart       2009-07-19  150  	}
92d7f7b0cde3ad James Smart       2007-06-17  151  
1ba981fd3ad1f9 James Smart       2014-02-20  152  	if (phba->cfg_EnableXLane) {
1ba981fd3ad1f9 James Smart       2014-02-20  153  		phba->device_data_mem_pool = mempool_create_kmalloc_pool(
1ba981fd3ad1f9 James Smart       2014-02-20  154  					LPFC_DEVICE_DATA_POOL_SIZE,
1ba981fd3ad1f9 James Smart       2014-02-20  155  					sizeof(struct lpfc_device_data));
1ba981fd3ad1f9 James Smart       2014-02-20  156  		if (!phba->device_data_mem_pool)
895427bd012ce5 James Smart       2017-02-12  157  			goto fail_free_drb_pool;
1ba981fd3ad1f9 James Smart       2014-02-20  158  	} else {
1ba981fd3ad1f9 James Smart       2014-02-20  159  		phba->device_data_mem_pool = NULL;
1ba981fd3ad1f9 James Smart       2014-02-20  160  	}
1ba981fd3ad1f9 James Smart       2014-02-20  161  
dea3101e0a5c89 James Bottomley   2005-04-17  162  	return 0;
895427bd012ce5 James Smart       2017-02-12  163  fail_free_drb_pool:
771db5c0e3f5da Romain Perier     2017-07-06 @164  	dma_pool_destroy(phba->lpfc_drb_pool);
895427bd012ce5 James Smart       2017-02-12  165  	phba->lpfc_drb_pool = NULL;
8568a4d2495ebc James Smart       2009-07-19  166   fail_free_hrb_pool:
771db5c0e3f5da Romain Perier     2017-07-06  167  	dma_pool_destroy(phba->lpfc_hrb_pool);
da0436e915a5c1 James Smart       2009-05-22  168  	phba->lpfc_hrb_pool = NULL;
19ca760979e4be James Smart       2010-11-20  169   fail_free_rrq_mem_pool:
19ca760979e4be James Smart       2010-11-20  170  	mempool_destroy(phba->rrq_pool);
19ca760979e4be James Smart       2010-11-20  171  	phba->rrq_pool = NULL;
ed957684294618 James Smart       2007-06-17  172   fail_free_nlp_mem_pool:
ed957684294618 James Smart       2007-06-17  173  	mempool_destroy(phba->nlp_mem_pool);
ed957684294618 James Smart       2007-06-17  174  	phba->nlp_mem_pool = NULL;
dea3101e0a5c89 James Bottomley   2005-04-17  175   fail_free_mbox_pool:
dea3101e0a5c89 James Bottomley   2005-04-17  176  	mempool_destroy(phba->mbox_mem_pool);
2e0fef85e098f6 James Smart       2007-06-17  177  	phba->mbox_mem_pool = NULL;
dea3101e0a5c89 James Bottomley   2005-04-17  178   fail_free_mbuf_pool:
a96e0c7798057d Mariusz Kozlowski 2007-01-02  179  	while (i--)
771db5c0e3f5da Romain Perier     2017-07-06 @180  		dma_pool_free(phba->lpfc_mbuf_pool, pool->elements[i].virt,
dea3101e0a5c89 James Bottomley   2005-04-17  181  						 pool->elements[i].phys);
dea3101e0a5c89 James Bottomley   2005-04-17  182  	kfree(pool->elements);
a96e0c7798057d Mariusz Kozlowski 2007-01-02  183   fail_free_lpfc_mbuf_pool:
771db5c0e3f5da Romain Perier     2017-07-06  184  	dma_pool_destroy(phba->lpfc_mbuf_pool);
2e0fef85e098f6 James Smart       2007-06-17  185  	phba->lpfc_mbuf_pool = NULL;
dea3101e0a5c89 James Bottomley   2005-04-17  186   fail:
dea3101e0a5c89 James Bottomley   2005-04-17  187  	return -ENOMEM;
dea3101e0a5c89 James Bottomley   2005-04-17  188  }
dea3101e0a5c89 James Bottomley   2005-04-17  189  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 33521 bytes --]

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2021-10-18 12:46 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-10-18  8:16 [PATCH] PCI: Remove the unused pci wrappers pci_pool_xxx() Cai Huoqing
2021-10-18 10:30 ` Christoph Hellwig
2021-10-18 12:17 ` kernel test robot
2021-10-18 12:17   ` kernel test robot
2021-10-18 12:45 ` kernel test robot
2021-10-18 12:45   ` kernel test robot

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