Re: [PATCH v3] Introduce support for Systems Management Driver over WMI for Dell Systems

[kernel test robot]

Hi Divya,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linux/master]
[also build test WARNING on linus/master v5.9-rc5 next-20200916]
[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/Divya-Bharathi/Introduce-support-for-Systems-Management-Driver-over-WMI-for-Dell-Systems/20200917-145838
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git bcf876870b95592b52519ed4aafcf9d95999bc9c
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        # 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@xxxxxxxxx>

All warnings (new ones prefixed by >>):

   In file included from drivers/platform/x86/dell-wmi-enum-attributes.c:9:
>> drivers/platform/x86/dell-wmi-sysman-attributes.h:53:5: warning: no previous prototype for 'get_enumeration_instance_id' [-Wmissing-prototypes]
      53 | int get_##type##_instance_id(struct kobject *kobj)    \
         |     ^~~~
   drivers/platform/x86/dell-wmi-enum-attributes.c:28:1: note: in expansion of macro 'get_instance_id'
      28 | get_instance_id(enumeration);
         | ^~~~~~~~~~~~~~~
>> drivers/platform/x86/dell-wmi-enum-attributes.c:57:5: warning: no previous prototype for 'validate_enumeration_input' [-Wmissing-prototypes]
      57 | int validate_enumeration_input(int instance_id, const char *buf)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
--
   In file included from drivers/platform/x86/dell-wmi-int-attributes.c:9:
>> drivers/platform/x86/dell-wmi-sysman-attributes.h:53:5: warning: no previous prototype for 'get_integer_instance_id' [-Wmissing-prototypes]
      53 | int get_##type##_instance_id(struct kobject *kobj)    \
         |     ^~~~
   drivers/platform/x86/dell-wmi-int-attributes.c:29:1: note: in expansion of macro 'get_instance_id'
      29 | get_instance_id(integer);
         | ^~~~~~~~~~~~~~~
>> drivers/platform/x86/dell-wmi-int-attributes.c:58:5: warning: no previous prototype for 'validate_integer_input' [-Wmissing-prototypes]
      58 | int validate_integer_input(int instance_id, const char *buf)
         |     ^~~~~~~~~~~~~~~~~~~~~~
--
   In file included from drivers/platform/x86/dell-wmi-string-attributes.c:9:
>> drivers/platform/x86/dell-wmi-sysman-attributes.h:53:5: warning: no previous prototype for 'get_str_instance_id' [-Wmissing-prototypes]
      53 | int get_##type##_instance_id(struct kobject *kobj)    \
         |     ^~~~
   drivers/platform/x86/dell-wmi-string-attributes.c:28:1: note: in expansion of macro 'get_instance_id'
      28 | get_instance_id(str);
         | ^~~~~~~~~~~~~~~
>> drivers/platform/x86/dell-wmi-string-attributes.c:57:5: warning: no previous prototype for 'validate_str_input' [-Wmissing-prototypes]
      57 | int validate_str_input(int instance_id, const char *buf)
         |     ^~~~~~~~~~~~~~~~~~
--
   In file included from drivers/platform/x86/dell-wmi-passobj-attributes.c:9:
>> drivers/platform/x86/dell-wmi-sysman-attributes.h:53:5: warning: no previous prototype for 'get_po_instance_id' [-Wmissing-prototypes]
      53 | int get_##type##_instance_id(struct kobject *kobj)    \
         |     ^~~~
   drivers/platform/x86/dell-wmi-passobj-attributes.c:24:1: note: in expansion of macro 'get_instance_id'
      24 | get_instance_id(po);
         | ^~~~~~~~~~~~~~~

# https://github.com/0day-ci/linux/commit/4809f4528720c1aa027b717b66960848bdae7b58
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Divya-Bharathi/Introduce-support-for-Systems-Management-Driver-over-WMI-for-Dell-Systems/20200917-145838
git checkout 4809f4528720c1aa027b717b66960848bdae7b58
vim +/get_enumeration_instance_id +53 drivers/platform/x86/dell-wmi-sysman-attributes.h

    51	
    52	#define get_instance_id(type)							\
  > 53	int get_##type##_instance_id(struct kobject *kobj)				\
    54	{										\
    55		int i;									\
    56		for (i = 0; i <= type##_instances_count; i++) {				\
    57			if (!(strcmp(kobj->name, type##_data[i].attribute_name)))	\
    58				return i;						\
    59		}									\
    60		return -EIO;								\
    61	}
    62	

---
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https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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