Hi Asutosh, I love your patch! Perhaps something to improve: [auto build test WARNING on jejb-scsi/for-next] [also build test WARNING on mkp-scsi/for-next linus/master v6.1-rc4 next-20221111] [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/Asutosh-Das/Add-Multi-Circular-Queue-Support/20221110-034847 base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next patch link: https://lore.kernel.org/r/c1883a3cc18cc0103a6664cde7afbeef6d5424d8.1668022680.git.quic_asutoshd%40quicinc.com patch subject: [PATCH v4 14/16] ufs: mcq: Add completion support of a cqe config: i386-randconfig-a005 compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/3d6ff8e043038d2fbaae0f2ca6547ae3bf457283 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Asutosh-Das/Add-Multi-Circular-Queue-Support/20221110-034847 git checkout 3d6ff8e043038d2fbaae0f2ca6547ae3bf457283 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/ufs/core/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): In file included from include/linux/ratelimit_types.h:5, from include/linux/printk.h:9, from include/asm-generic/bug.h:22, from arch/x86/include/asm/bug.h:87, from include/linux/bug.h:5, from include/linux/fortify-string.h:5, from include/linux/string.h:253, from include/linux/dma-mapping.h:6, from drivers/ufs/core/ufs-mcq.c:11: drivers/ufs/core/ufs-mcq.c: In function 'ufshcd_mcq_get_tag': >> include/linux/bits.h:36:18: warning: right shift count is negative [-Wshift-count-negative] 36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) | ^~ include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK' 38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ drivers/ufs/core/ufs-mcq.c:31:20: note: in expansion of macro 'GENMASK' 31 | #define CQE_UCD_BA GENMASK(63, 7) | ^~~~~~~ drivers/ufs/core/ufs-mcq.c:345:63: note: in expansion of macro 'CQE_UCD_BA' 345 | dma_addr = le64_to_cpu(cqe->command_desc_base_addr) & CQE_UCD_BA; | ^~~~~~~~~~ vim +36 include/linux/bits.h 295bcca84916cb Rikard Falkeborn 2020-04-06 33 295bcca84916cb Rikard Falkeborn 2020-04-06 34 #define __GENMASK(h, l) \ 95b980d62d52c4 Masahiro Yamada 2019-07-16 35 (((~UL(0)) - (UL(1) << (l)) + 1) & \ 95b980d62d52c4 Masahiro Yamada 2019-07-16 @36 (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) 295bcca84916cb Rikard Falkeborn 2020-04-06 37 #define GENMASK(h, l) \ 295bcca84916cb Rikard Falkeborn 2020-04-06 38 (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) 8bd9cb51daac89 Will Deacon 2018-06-19 39 -- 0-DAY CI Kernel Test Service https://01.org/lkp