[thomas-weissschuh:b4/auxclock-nanosleep 18/44] kernel/time/benchmarks.c:38:22: warning: 'count' is used uninitialized

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/thomas.weissschuh/linux.git b4/auxclock-nanosleep
head:   40e3ab4d08362c43874fd99e70d6ef6f57f086ef
commit: 7fe24e0ff2f96db84d1ce465aca76bd42c169ab7 [18/44] benchmarks
config: x86_64-rhel-9.4 (https://download.01.org/0day-ci/archive/20260321/202603211302.zKhBnqb2-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260321/202603211302.zKhBnqb2-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603211302.zKhBnqb2-lkp@intel.com/

All warnings (new ones prefixed by >>):

   kernel/time/benchmarks.c: In function 'benchmark_ktime_get_read':
>> kernel/time/benchmarks.c:38:22: warning: 'count' is used uninitialized [-Wuninitialized]
      38 |                 count++;
         |                 ~~~~~^~
   kernel/time/benchmarks.c:33:13: note: 'count' was declared here
      33 |         u64 count;
         |             ^~~~~


vim +/count +38 kernel/time/benchmarks.c

    29	
    30	static int benchmark_ktime_get_read(void *data, u64 *value)
    31	{
    32		ktime_t end;
    33		u64 count;
    34	
    35		end = ktime_get() + BENCHMARK_TIME;
    36	
    37		do {
  > 38			count++;
    39		} while (ktime_get() < end);
    40	
    41		*value = count;
    42		return 0;
    43	}
    44	

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