[intel-linux-intel-lts:5.4/yocto 6707/15166] drivers/misc/gna/gna_drv.c:270:6: error: no previous prototype for 'gna_dev_release'

[intel-linux-intel-lts:5.4/yocto 6707/15166] drivers/misc/gna/gna_drv.c:270:6: error: no previous prototype for 'gna_dev_release'

[kernel test robot]

[-- Attachment #1: Type: text/plain, Size: 4139 bytes --]

Hi Seng,

FYI, the error/warning still remains.

tree:   https://github.com/intel/linux-intel-lts.git 5.4/yocto
head:   e57eb6e1bfa3f7fe5e685917d83dcce94f03a4b5
commit: 2d2e3dc79dbf54b9905e4086db001a25047d8c0c [6707/15166] Enable support for GNA drivers based on GNA API specification 2.0
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel/linux-intel-lts/commit/2d2e3dc79dbf54b9905e4086db001a25047d8c0c
        git remote add intel-linux-intel-lts https://github.com/intel/linux-intel-lts.git
        git fetch --no-tags intel-linux-intel-lts 5.4/yocto
        git checkout 2d2e3dc79dbf54b9905e4086db001a25047d8c0c
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

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 >>):

>> drivers/misc/gna/gna_drv.c:270:6: error: no previous prototype for 'gna_dev_release' [-Werror=missing-prototypes]
     270 | void gna_dev_release(struct device *dev)
         |      ^~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors
--
   drivers/misc/gna/gna_ioctl.c: In function 'gna_ioctl':
>> drivers/misc/gna/gna_ioctl.c:251:6: error: variable 'size' set but not used [-Werror=unused-but-set-variable]
     251 |  u64 size;
         |      ^~~~
>> drivers/misc/gna/gna_ioctl.c:250:8: error: variable 'data' set but not used [-Werror=unused-but-set-variable]
     250 |  void *data;
         |        ^~~~
   cc1: all warnings being treated as errors
--
   drivers/misc/gna/gna_mem.c: In function 'gna_priv_userptr':
>> drivers/misc/gna/gna_mem.c:527:20: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
     527 |  if (mo->memory_id < 0) {
         |                    ^
   cc1: all warnings being treated as errors
--
>> drivers/misc/gna/gna_pci.c:37:21: error: initialized field overwritten [-Werror=override-init]
      37 |  .max_layer_count = 4096
         |                     ^~~~
   drivers/misc/gna/gna_pci.c:61:2: note: in expansion of macro 'GNA_GEN2_FEATURES'
      61 |  GNA_GEN2_FEATURES
         |  ^~~~~~~~~~~~~~~~~
   drivers/misc/gna/gna_pci.c:37:21: note: (near initialization for 'jsl_drv_info.max_layer_count')
      37 |  .max_layer_count = 4096
         |                     ^~~~
   drivers/misc/gna/gna_pci.c:61:2: note: in expansion of macro 'GNA_GEN2_FEATURES'
      61 |  GNA_GEN2_FEATURES
         |  ^~~~~~~~~~~~~~~~~
>> drivers/misc/gna/gna_pci.c:37:21: error: initialized field overwritten [-Werror=override-init]
      37 |  .max_layer_count = 4096
         |                     ^~~~
   drivers/misc/gna/gna_pci.c:66:2: note: in expansion of macro 'GNA_GEN2_FEATURES'
      66 |  GNA_GEN2_FEATURES
         |  ^~~~~~~~~~~~~~~~~
   drivers/misc/gna/gna_pci.c:37:21: note: (near initialization for 'tgl_drv_info.max_layer_count')
      37 |  .max_layer_count = 4096
         |                     ^~~~
   drivers/misc/gna/gna_pci.c:66:2: note: in expansion of macro 'GNA_GEN2_FEATURES'
      66 |  GNA_GEN2_FEATURES
         |  ^~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors


vim +/gna_dev_release +270 drivers/misc/gna/gna_drv.c

   269	
 > 270	void gna_dev_release(struct device *dev)
   271	{
   272		struct gna_private *gna_priv;
   273	
   274		dev_dbg(dev, "%s enter\n", __func__);
   275	
   276		gna_priv = dev_get_drvdata(dev);
   277	
   278		__clear_bit(MINOR(dev->devt), gna_drv_priv.dev_map);
   279		flush_workqueue(gna_priv->request_wq);
   280		destroy_workqueue(gna_priv->request_wq);
   281		idr_destroy(&gna_priv->memory_idr);
   282		gna_mmu_free(gna_priv);
   283		dev_set_drvdata(dev, NULL);
   284		pci_set_drvdata(gna_priv->pdev, NULL);
   285	
   286		kfree(gna_priv);
   287	
   288		dev_dbg(dev, "%s exit\n", __func__);
   289	}
   290	

---
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: 60905 bytes --]