linux-kernel - Re: [PATCH] alarmtimer: Expose information about next alarm to userspace via sysfs

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Date: Sat, 20 Jan 2024 18:48:18 +0800
From: kernel test robot <lkp@...el.com>
To: Pranav Prasad <pranavpp@...gle.com>, tglx@...utronix.de,
	jstultz@...gle.com, sboyd@...nel.org
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Pranav Prasad <pranavpp@...gle.com>,
	Kelly Rossmoyer <krossmo@...gle.com>
Subject: Re: [PATCH] alarmtimer: Expose information about next alarm to
 userspace via sysfs

Hi Pranav,

kernel test robot noticed the following build warnings:

[auto build test WARNING on tip/timers/core]
[also build test WARNING on linus/master v6.7 next-20240119]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Pranav-Prasad/alarmtimer-Expose-information-about-next-alarm-to-userspace-via-sysfs/20240119-021809
base:   tip/timers/core
patch link:    https://lore.kernel.org/r/20240118181459.1663313-1-pranavpp%40google.com
patch subject: [PATCH] alarmtimer: Expose information about next alarm to userspace via sysfs
config: sh-randconfig-002-20240120 (https://download.01.org/0day-ci/archive/20240120/202401201804.0DPduM16-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240120/202401201804.0DPduM16-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401201804.0DPduM16-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> kernel/time/alarmtimer.c:37:19: warning: 'alarmtimer_group_name' defined but not used [-Wunused-const-variable=]
      37 | static const char alarmtimer_group_name[] = "alarmtimer";
         |                   ^~~~~~~~~~~~~~~~~~~~~


vim +/alarmtimer_group_name +37 kernel/time/alarmtimer.c

    36	
  > 37	static const char alarmtimer_group_name[] = "alarmtimer";
    38	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki