Hi Pengyu, kernel test robot noticed the following build errors:
[auto build test ERROR on lee-backlight/for-backlight-next] [also build test ERROR on lee-leds/for-leds-next lee-backlight/for-backlight-fixes linus/master v6.15-rc1 next-20250407] [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/Pengyu-Luo/dt-bindings-backlight-kinetic-ktz8866-add-ktz8866-slave-compatible/20250407-175635 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git for-backlight-next patch link: https://lore.kernel.org/r/20250407095119.588920-5-mitltlatltl%40gmail.com patch subject: [PATCH 4/4] backlight: ktz8866: add definitions to make it more readable config: riscv-randconfig-002-20250408 (https://download.01.org/0day-ci/archive/20250408/[email protected]/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 92c93f5286b9ff33f27ff694d2dc33da1c07afdd) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250408/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): drivers/video/backlight/ktz8866.c:77:32: error: incompatible pointer types passing 'unsigned int **' to parameter of type 'unsigned int *'; remove & [-Werror,-Wincompatible-pointer-types] 77 | regmap_read(ktz->regmap, reg, &val); | ^~~~ include/linux/regmap.h:1297:69: note: passing argument to parameter 'val' here 1297 | int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val); | ^ >> drivers/video/backlight/ktz8866.c:112:66: error: expected ')' 112 | ktz8866_write(ktz, BL_BRT_LSB, FIELD_GET(LOWER_BYTE, brightness); | ^ drivers/video/backlight/ktz8866.c:112:15: note: to match this '(' 112 | ktz8866_write(ktz, BL_BRT_LSB, FIELD_GET(LOWER_BYTE, brightness); | ^ drivers/video/backlight/ktz8866.c:113:67: error: expected ')' 113 | ktz8866_write(ktz, BL_BRT_MSB, FIELD_GET(HIGHER_BYTE, brightness); | ^ drivers/video/backlight/ktz8866.c:113:15: note: to match this '(' 113 | ktz8866_write(ktz, BL_BRT_MSB, FIELD_GET(HIGHER_BYTE, brightness); | ^ drivers/video/backlight/ktz8866.c:136:13: warning: use of logical '&&' with constant operand [-Wconstant-logical-operand] 136 | if (!(val && CURRENT_SINKS_MASK)) | ^ ~~~~~~~~~~~~~~~~~~ drivers/video/backlight/ktz8866.c:136:13: note: use '&' for a bitwise operation 136 | if (!(val && CURRENT_SINKS_MASK)) | ^~ | & drivers/video/backlight/ktz8866.c:136:13: note: remove constant to silence this warning 136 | if (!(val && CURRENT_SINKS_MASK)) | ^~~~~~~~~~~~~~~~~~~~~ 1 warning and 3 errors generated. vim +112 drivers/video/backlight/ktz8866.c 97 98 static int ktz8866_backlight_update_status(struct backlight_device *backlight_dev) 99 { 100 struct ktz8866 *ktz = bl_get_data(backlight_dev); 101 unsigned int brightness = backlight_get_brightness(backlight_dev); 102 103 if (!ktz->led_on && brightness > 0) { 104 ktz8866_update_bits(ktz, BL_EN, BL_EN_BIT, BL_EN_BIT); 105 ktz->led_on = true; 106 } else if (brightness == 0) { 107 ktz8866_update_bits(ktz, BL_EN, BL_EN_BIT, 0); 108 ktz->led_on = false; 109 } 110 111 /* Set brightness */ > 112 ktz8866_write(ktz, BL_BRT_LSB, FIELD_GET(LOWER_BYTE, > brightness); 113 ktz8866_write(ktz, BL_BRT_MSB, FIELD_GET(HIGHER_BYTE, brightness); 114 115 return 0; 116 } 117 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
