Messages in this thread | | | Date | Fri, 26 Nov 2021 16:54:17 +0800 | From | kernel test robot <> | Subject | drivers/block/zram/zram_drv.c:1824:45: warning: unused variable 'zram_wb_devops' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a4849f6000e29235a2707f22e39da6b897bb9543 commit: a8b456d01cd6b37191f14248f3e2bdbe5ce3a89e bdi: remove BDI_CAP_SYNCHRONOUS_IO date: 1 year, 2 months ago config: x86_64-buildonly-randconfig-r003-20211116 (https://download.01.org/0day-ci/archive/20211126/202111261614.gCJMqcyh-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project fbe72e41b99dc7994daac300d208a955be3e4a0a) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a8b456d01cd6b37191f14248f3e2bdbe5ce3a89e git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout a8b456d01cd6b37191f14248f3e2bdbe5ce3a89e # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/block/zram/zram_drv.c:1824:45: warning: unused variable 'zram_wb_devops' [-Wunused-const-variable] static const struct block_device_operations zram_wb_devops = { ^ 1 warning generated.
vim +/zram_wb_devops +1824 drivers/block/zram/zram_drv.c
1823 > 1824 static const struct block_device_operations zram_wb_devops = { 1825 .open = zram_open, 1826 .submit_bio = zram_submit_bio, 1827 .swap_slot_free_notify = zram_slot_free_notify, 1828 .owner = THIS_MODULE 1829 }; 1830
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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