Re: [PATCH] Expose PCIe SSD Status LED Management DSM in sysfs

[kernel test robot <lkp@intel.com>]

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Hi Stuart,

I love your patch! Perhaps something to improve:

[auto build test WARNING on pci/next]
[also build test WARNING on linus/master v5.10-rc3 next-20201109]
[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/Stuart-Hayes/Expose-PCIe-SSD-Status-LED-Management-DSM-in-sysfs/20201109-100709
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: i386-randconfig-r015-20201109 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/71fa2ed2b9ac8be92eb60fb757e0333dd6788d2f
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Stuart-Hayes/Expose-PCIe-SSD-Status-LED-Management-DSM-in-sysfs/20201109-100709
        git checkout 71fa2ed2b9ac8be92eb60fb757e0333dd6788d2f
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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

All warnings (new ones prefixed by >>):

>> drivers/pci/pci-ssdleds.c:184:6: warning: no previous prototype for 'pci_create_ssdleds_files' [-Wmissing-prototypes]
     184 | void pci_create_ssdleds_files(struct pci_dev *pdev)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/pci/pci-ssdleds.c: In function 'pci_create_ssdleds_files':
>> drivers/pci/pci-ssdleds.c:186:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
     186 |  int ret;
         |      ^~~
   drivers/pci/pci-ssdleds.c: At top level:
>> drivers/pci/pci-ssdleds.c:191:6: warning: no previous prototype for 'pci_remove_ssdleds_files' [-Wmissing-prototypes]
     191 | void pci_remove_ssdleds_files(struct pci_dev *pdev)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~

vim +/pci_create_ssdleds_files +184 drivers/pci/pci-ssdleds.c

   183	
 > 184	void pci_create_ssdleds_files(struct pci_dev *pdev)
   185	{
 > 186		int ret;
   187	
   188		ret = sysfs_create_group(&pdev->dev.kobj, &ssdleds_attr_group);
   189	}
   190	
 > 191	void pci_remove_ssdleds_files(struct pci_dev *pdev)

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

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