Hi Dmitry, kernel test robot noticed the following build errors: [auto build test ERROR on dtor-input/next] [also build test ERROR on dtor-input/for-linus hid/for-next linus/master v6.12-rc4 next-20241025] [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/Dmitry-Torokhov/Input-maple_keyb-use-guard-notation-when-acquiring-mutex/20241025-094751 base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next patch link: https://lore.kernel.org/r/Zxr4TeGwDGIIyzwH%40google.com patch subject: [PATCH] Input: maple_keyb - use guard notation when acquiring mutex config: sh-dreamcast_defconfig (https://download.01.org/0day-ci/archive/20241026/202410261312.femv4WzA-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 13.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241026/202410261312.femv4WzA-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202410261312.femv4WzA-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/input/keyboard/maple_keyb.c: In function 'remove_maple_kbd': >> drivers/input/keyboard/maple_keyb.c:211:39: error: macro "guard" passed 2 arguments, but takes just 1 211 | guard(mutex, &maple_keyb_mutex); | ^ In file included from include/linux/irqflags.h:17, from arch/sh/include/asm/cmpxchg-irq.h:5, from arch/sh/include/asm/cmpxchg.h:20, from arch/sh/include/asm/atomic.h:19, from include/linux/atomic.h:7, from include/asm-generic/bitops/atomic.h:5, from arch/sh/include/asm/bitops.h:23, from include/linux/bitops.h:68, from include/linux/kernel.h:23, from drivers/input/keyboard/maple_keyb.c:9: include/linux/cleanup.h:166: note: macro "guard" defined here 166 | #define guard(_name) \ | >> drivers/input/keyboard/maple_keyb.c:211:9: error: 'guard' undeclared (first use in this function) 211 | guard(mutex, &maple_keyb_mutex); | ^~~~~ drivers/input/keyboard/maple_keyb.c:211:9: note: each undeclared identifier is reported only once for each function it appears in vim +/guard +211 drivers/input/keyboard/maple_keyb.c 205 206 static int remove_maple_kbd(struct device *dev) 207 { 208 struct maple_device *mdev = to_maple_dev(dev); 209 struct dc_kbd *kbd = maple_get_drvdata(mdev); 210 > 211 guard(mutex, &maple_keyb_mutex); 212 213 input_unregister_device(kbd->dev); 214 kfree(kbd); 215 216 maple_set_drvdata(mdev, NULL); 217 return 0; 218 } 219 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
