Hi Syed, I love your patch! Perhaps something to improve: [auto build test WARNING on b640c4e12bbe1f0b6383c3ef788a89e5427c763f] url: https://github.com/0day-ci/linux/commits/Syed-Nayyar-Waris/Modify-bitmap_... base: b640c4e12bbe1f0b6383c3ef788a89e5427c763f config: x86_64-randconfig-a016-20201209 (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/2e22a418a9bc47b3ad67dcd531a7d4619... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Syed-Nayyar-Waris/Modify-bitmap_set_value-to-suppress-compiler-warning/20201212-180653 git checkout 2e22a418a9bc47b3ad67dcd531a7d46192c1f4d4 # 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(a)intel.com&gt; All warnings (new ones prefixed by >>): --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org