[kbuild-all] drivers/platform/x86/thinkpad_acpi.c:918:30: error: unused variable 'dispatch_proc_ops'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 66f4beaa6c1d28161f534471484b2daa2de1dce0 commit: fd96e35ea7b95f1e216277805be89d66e4ae962d platform/x86: thinkpad_acpi: Fix bitwise vs. logical warning date: 4 weeks ago config: i386-buildonly-randconfig-r002-20211109 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 63ef0e17e28827eae53133b3467bdac7d9729318) 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... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout fd96e35ea7b95f1e216277805be89d66e4ae962d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): static const struct proc_ops dispatch_proc_ops = { ^ 1 error generated. vim +/dispatch_proc_ops +918 drivers/platform/x86/thinkpad_acpi.c ^1da177e4c3f41 drivers/acpi/ibm_acpi.c Linus Torvalds 2005-04-16 917 97a32539b9568b drivers/platform/x86/thinkpad_acpi.c Alexey Dobriyan 2020-02-03 @918 static const struct proc_ops dispatch_proc_ops = { 97a32539b9568b drivers/platform/x86/thinkpad_acpi.c Alexey Dobriyan 2020-02-03 919 .proc_open = dispatch_proc_open, 97a32539b9568b drivers/platform/x86/thinkpad_acpi.c Alexey Dobriyan 2020-02-03 920 .proc_read = seq_read, 97a32539b9568b drivers/platform/x86/thinkpad_acpi.c Alexey Dobriyan 2020-02-03 921 .proc_lseek = seq_lseek, 97a32539b9568b drivers/platform/x86/thinkpad_acpi.c Alexey Dobriyan 2020-02-03 922 .proc_release = single_release, 97a32539b9568b drivers/platform/x86/thinkpad_acpi.c Alexey Dobriyan 2020-02-03 923 .proc_write = dispatch_proc_write, 887965e6576a78 drivers/platform/x86/thinkpad_acpi.c Alexey Dobriyan 2009-12-15 924 }; 887965e6576a78 drivers/platform/x86/thinkpad_acpi.c Alexey Dobriyan 2009-12-15 925 :::::: The code at line 918 was first introduced by commit :::::: 97a32539b9568bb653683349e5a76d02ff3c3e2c proc: convert everything to "struct proc_ops" :::::: TO: Alexey Dobriyan <adobriyan(a)gmail.com&gt; :::::: CC: Linus Torvalds <torvalds(a)linux-foundation.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org