* [mcgrof-next:20210708-block-fixes-v2 55/89] drivers/nvdimm/blk.c:271:2: error: use of undeclared identifier 'rc'
@ 2021-07-15 13:42 ` kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-07-15 13:42 UTC (permalink / raw)
To: Luis Chamberlain; +Cc: clang-built-linux, kbuild-all, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 9419 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git 20210708-block-fixes-v2
head: db0174e39de7dc941f158ce53ee3af95b1635b62
commit: 32410056e36f4457d51df601c9a6ebc24b564652 [55/89] nvdimm/blk: add error handling support for add_disk()
config: powerpc64-randconfig-r033-20210715 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 0e49c54a8cbd3e779e5526a5888c683c01cc3c50)
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
# install powerpc64 cross compiling tool for clang build
# apt-get install binutils-powerpc64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git/commit/?id=32410056e36f4457d51df601c9a6ebc24b564652
git remote add mcgrof-next https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git
git fetch --no-tags mcgrof-next 20210708-block-fixes-v2
git checkout 32410056e36f4457d51df601c9a6ebc24b564652
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/block/ drivers/nvdimm/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:45:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:184:1: note: expanded from here
__do_insw
^
arch/powerpc/include/asm/io.h:557:56: note: expanded from macro '__do_insw'
#define __do_insw(p, b, n) readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from drivers/nvdimm/blk.c:7:
In file included from include/linux/blkdev.h:18:
In file included from include/linux/bio.h:8:
In file included from include/linux/highmem.h:10:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:47:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:186:1: note: expanded from here
__do_insl
^
arch/powerpc/include/asm/io.h:558:56: note: expanded from macro '__do_insl'
#define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from drivers/nvdimm/blk.c:7:
In file included from include/linux/blkdev.h:18:
In file included from include/linux/bio.h:8:
In file included from include/linux/highmem.h:10:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:49:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:188:1: note: expanded from here
__do_outsb
^
arch/powerpc/include/asm/io.h:559:58: note: expanded from macro '__do_outsb'
#define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from drivers/nvdimm/blk.c:7:
In file included from include/linux/blkdev.h:18:
In file included from include/linux/bio.h:8:
In file included from include/linux/highmem.h:10:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:51:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:190:1: note: expanded from here
__do_outsw
^
arch/powerpc/include/asm/io.h:560:58: note: expanded from macro '__do_outsw'
#define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from drivers/nvdimm/blk.c:7:
In file included from include/linux/blkdev.h:18:
In file included from include/linux/bio.h:8:
In file included from include/linux/highmem.h:10:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:53:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:192:1: note: expanded from here
__do_outsl
^
arch/powerpc/include/asm/io.h:561:58: note: expanded from macro '__do_outsl'
#define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
drivers/nvdimm/blk.c:233:10: error: member reference base type 'void' is not a structure or union
if (disk->flags & GENHD_FL_UP)
~~~~^ ~~~~~
>> drivers/nvdimm/blk.c:271:2: error: use of undeclared identifier 'rc'
rc = device_add_disk(dev, disk, NULL);
^
drivers/nvdimm/blk.c:272:6: error: use of undeclared identifier 'rc'
if (rc)
^
drivers/nvdimm/blk.c:273:10: error: use of undeclared identifier 'rc'
return rc;
^
12 warnings and 4 errors generated.
vim +/rc +271 drivers/nvdimm/blk.c
237
238 static int nsblk_attach_disk(struct nd_namespace_blk *nsblk)
239 {
240 struct device *dev = &nsblk->common.dev;
241 resource_size_t available_disk_size;
242 struct gendisk *disk;
243 u64 internal_nlba;
244
245 internal_nlba = div_u64(nsblk->size, nsblk_internal_lbasize(nsblk));
246 available_disk_size = internal_nlba * nsblk_sector_size(nsblk);
247
248 disk = blk_alloc_disk(NUMA_NO_NODE);
249 if (!disk)
250 return -ENOMEM;
251
252 disk->fops = &nd_blk_fops;
253 disk->private_data = nsblk;
254 nvdimm_namespace_disk_name(&nsblk->common, disk->disk_name);
255
256 blk_queue_max_hw_sectors(disk->queue, UINT_MAX);
257 blk_queue_logical_block_size(disk->queue, nsblk_sector_size(nsblk));
258 blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue);
259
260 if (devm_add_action_or_reset(dev, nd_blk_release_disk, disk))
261 return -ENOMEM;
262
263 if (nsblk_meta_size(nsblk)) {
264 int rc = nd_integrity_init(disk, nsblk_meta_size(nsblk));
265
266 if (rc)
267 return rc;
268 }
269
270 set_capacity(disk, available_disk_size >> SECTOR_SHIFT);
> 271 rc = device_add_disk(dev, disk, NULL);
272 if (rc)
273 return rc;
274 nvdimm_check_and_set_ro(disk);
275 return 0;
276 }
277
---
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: 32998 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
* [mcgrof-next:20210708-block-fixes-v2 55/89] drivers/nvdimm/blk.c:271:2: error: use of undeclared identifier 'rc'
@ 2021-07-15 13:42 ` kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-07-15 13:42 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 9603 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git 20210708-block-fixes-v2
head: db0174e39de7dc941f158ce53ee3af95b1635b62
commit: 32410056e36f4457d51df601c9a6ebc24b564652 [55/89] nvdimm/blk: add error handling support for add_disk()
config: powerpc64-randconfig-r033-20210715 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 0e49c54a8cbd3e779e5526a5888c683c01cc3c50)
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
# install powerpc64 cross compiling tool for clang build
# apt-get install binutils-powerpc64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git/commit/?id=32410056e36f4457d51df601c9a6ebc24b564652
git remote add mcgrof-next https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git
git fetch --no-tags mcgrof-next 20210708-block-fixes-v2
git checkout 32410056e36f4457d51df601c9a6ebc24b564652
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/block/ drivers/nvdimm/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:45:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:184:1: note: expanded from here
__do_insw
^
arch/powerpc/include/asm/io.h:557:56: note: expanded from macro '__do_insw'
#define __do_insw(p, b, n) readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from drivers/nvdimm/blk.c:7:
In file included from include/linux/blkdev.h:18:
In file included from include/linux/bio.h:8:
In file included from include/linux/highmem.h:10:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:47:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:186:1: note: expanded from here
__do_insl
^
arch/powerpc/include/asm/io.h:558:56: note: expanded from macro '__do_insl'
#define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from drivers/nvdimm/blk.c:7:
In file included from include/linux/blkdev.h:18:
In file included from include/linux/bio.h:8:
In file included from include/linux/highmem.h:10:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:49:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:188:1: note: expanded from here
__do_outsb
^
arch/powerpc/include/asm/io.h:559:58: note: expanded from macro '__do_outsb'
#define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from drivers/nvdimm/blk.c:7:
In file included from include/linux/blkdev.h:18:
In file included from include/linux/bio.h:8:
In file included from include/linux/highmem.h:10:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:51:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:190:1: note: expanded from here
__do_outsw
^
arch/powerpc/include/asm/io.h:560:58: note: expanded from macro '__do_outsw'
#define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from drivers/nvdimm/blk.c:7:
In file included from include/linux/blkdev.h:18:
In file included from include/linux/bio.h:8:
In file included from include/linux/highmem.h:10:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:619:
arch/powerpc/include/asm/io-defs.h:53:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:192:1: note: expanded from here
__do_outsl
^
arch/powerpc/include/asm/io.h:561:58: note: expanded from macro '__do_outsl'
#define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
drivers/nvdimm/blk.c:233:10: error: member reference base type 'void' is not a structure or union
if (disk->flags & GENHD_FL_UP)
~~~~^ ~~~~~
>> drivers/nvdimm/blk.c:271:2: error: use of undeclared identifier 'rc'
rc = device_add_disk(dev, disk, NULL);
^
drivers/nvdimm/blk.c:272:6: error: use of undeclared identifier 'rc'
if (rc)
^
drivers/nvdimm/blk.c:273:10: error: use of undeclared identifier 'rc'
return rc;
^
12 warnings and 4 errors generated.
vim +/rc +271 drivers/nvdimm/blk.c
237
238 static int nsblk_attach_disk(struct nd_namespace_blk *nsblk)
239 {
240 struct device *dev = &nsblk->common.dev;
241 resource_size_t available_disk_size;
242 struct gendisk *disk;
243 u64 internal_nlba;
244
245 internal_nlba = div_u64(nsblk->size, nsblk_internal_lbasize(nsblk));
246 available_disk_size = internal_nlba * nsblk_sector_size(nsblk);
247
248 disk = blk_alloc_disk(NUMA_NO_NODE);
249 if (!disk)
250 return -ENOMEM;
251
252 disk->fops = &nd_blk_fops;
253 disk->private_data = nsblk;
254 nvdimm_namespace_disk_name(&nsblk->common, disk->disk_name);
255
256 blk_queue_max_hw_sectors(disk->queue, UINT_MAX);
257 blk_queue_logical_block_size(disk->queue, nsblk_sector_size(nsblk));
258 blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue);
259
260 if (devm_add_action_or_reset(dev, nd_blk_release_disk, disk))
261 return -ENOMEM;
262
263 if (nsblk_meta_size(nsblk)) {
264 int rc = nd_integrity_init(disk, nsblk_meta_size(nsblk));
265
266 if (rc)
267 return rc;
268 }
269
270 set_capacity(disk, available_disk_size >> SECTOR_SHIFT);
> 271 rc = device_add_disk(dev, disk, NULL);
272 if (rc)
273 return rc;
274 nvdimm_check_and_set_ro(disk);
275 return 0;
276 }
277
---
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: 32998 bytes --]
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end of thread, other threads:[~2021-07-15 13:43 UTC | newest]
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2021-07-15 13:42 [mcgrof-next:20210708-block-fixes-v2 55/89] drivers/nvdimm/blk.c:271:2: error: use of undeclared identifier 'rc' kernel test robot
2021-07-15 13:42 ` kernel test robot
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