Hi Aditya, kernel test robot noticed the following build warnings:
[auto build test WARNING on linus/master] [also build test WARNING on v6.14-rc4 next-20250227] [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/Aditya-Garg/drm-format-helper-Add-conversion-from-XRGB8888-to-BGR888/20250224-214352 base: linus/master patch link: https://lore.kernel.org/r/844C1D39-4891-4DC2-8458-F46FA1B59FA0%40live.com patch subject: [PATCH v4 2/2] drm/tiny: add driver for Apple Touch Bars in x86 Macs config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20250228/202502280740.4ffokilx-...@intel.com/config) compiler: mips-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250228/202502280740.4ffokilx-...@intel.com/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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202502280740.4ffokilx-...@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/gpu/drm/tiny/appletbdrm.c:13: drivers/gpu/drm/tiny/appletbdrm.c: In function 'appletbdrm_send_request': >> include/drm/drm_print.h:589:54: warning: format '%lu' expects argument of >> type 'long unsigned int', but argument 4 has type 'size_t' {aka 'unsigned >> int'} [-Wformat=] 589 | dev_##level##type((drm) ? (drm)->dev : NULL, "[drm] " fmt, ##__VA_ARGS__) | ^~~~~~~~ include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~ include/linux/dev_printk.h:154:56: note: in expansion of macro 'dev_fmt' 154 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ include/drm/drm_print.h:589:9: note: in expansion of macro 'dev_err' 589 | dev_##level##type((drm) ? (drm)->dev : NULL, "[drm] " fmt, ##__VA_ARGS__) | ^~~~ include/drm/drm_print.h:602:9: note: in expansion of macro '__drm_printk' 602 | __drm_printk((drm), err,, "*ERROR* " fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~ drivers/gpu/drm/tiny/appletbdrm.c:173:17: note: in expansion of macro 'drm_err' 173 | drm_err(drm, "Actual size (%d) doesn't match expected size (%lu)\n", | ^~~~~~~ drivers/gpu/drm/tiny/appletbdrm.c: In function 'appletbdrm_read_response': >> include/drm/drm_print.h:589:54: warning: format '%lu' expects argument of >> type 'long unsigned int', but argument 4 has type 'size_t' {aka 'unsigned >> int'} [-Wformat=] 589 | dev_##level##type((drm) ? (drm)->dev : NULL, "[drm] " fmt, ##__VA_ARGS__) | ^~~~~~~~ include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~ include/linux/dev_printk.h:154:56: note: in expansion of macro 'dev_fmt' 154 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ include/drm/drm_print.h:589:9: note: in expansion of macro 'dev_err' 589 | dev_##level##type((drm) ? (drm)->dev : NULL, "[drm] " fmt, ##__VA_ARGS__) | ^~~~ include/drm/drm_print.h:602:9: note: in expansion of macro '__drm_printk' 602 | __drm_printk((drm), err,, "*ERROR* " fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~ drivers/gpu/drm/tiny/appletbdrm.c:214:17: note: in expansion of macro 'drm_err' 214 | drm_err(drm, "Actual size (%d) doesn't match expected size (%lu)\n", | ^~~~~~~ drivers/gpu/drm/tiny/appletbdrm.c: In function 'appletbdrm_primary_plane_duplicate_state': drivers/gpu/drm/tiny/appletbdrm.c:524:40: warning: variable 'old_appletbdrm_state' set but not used [-Wunused-but-set-variable] 524 | struct appletbdrm_plane_state *old_appletbdrm_state; | ^~~~~~~~~~~~~~~~~~~~ vim +589 include/drm/drm_print.h e820f52577b14c6 Jim Cromie 2022-09-11 549 02c9656b2f0d699 Haneen Mohammed 2017-10-17 550 /** b52817e9de06a3a Mauro Carvalho Chehab 2020-10-27 551 * DRM_DEV_DEBUG() - Debug output for generic drm code 02c9656b2f0d699 Haneen Mohammed 2017-10-17 552 * 306589856399e18 Douglas Anderson 2021-09-21 553 * NOTE: this is deprecated in favor of drm_dbg_core(). 306589856399e18 Douglas Anderson 2021-09-21 554 * 091756bbb1a9613 Haneen Mohammed 2017-10-17 555 * @dev: device pointer 091756bbb1a9613 Haneen Mohammed 2017-10-17 556 * @fmt: printf() like format string. 02c9656b2f0d699 Haneen Mohammed 2017-10-17 557 */ db87086492581c8 Joe Perches 2018-03-16 558 #define DRM_DEV_DEBUG(dev, fmt, ...) \ db87086492581c8 Joe Perches 2018-03-16 559 drm_dev_dbg(dev, DRM_UT_CORE, fmt, ##__VA_ARGS__) b52817e9de06a3a Mauro Carvalho Chehab 2020-10-27 560 /** b52817e9de06a3a Mauro Carvalho Chehab 2020-10-27 561 * DRM_DEV_DEBUG_DRIVER() - Debug output for vendor specific part of the driver b52817e9de06a3a Mauro Carvalho Chehab 2020-10-27 562 * 306589856399e18 Douglas Anderson 2021-09-21 563 * NOTE: this is deprecated in favor of drm_dbg() or dev_dbg(). 306589856399e18 Douglas Anderson 2021-09-21 564 * b52817e9de06a3a Mauro Carvalho Chehab 2020-10-27 565 * @dev: device pointer b52817e9de06a3a Mauro Carvalho Chehab 2020-10-27 566 * @fmt: printf() like format string. b52817e9de06a3a Mauro Carvalho Chehab 2020-10-27 567 */ db87086492581c8 Joe Perches 2018-03-16 568 #define DRM_DEV_DEBUG_DRIVER(dev, fmt, ...) \ db87086492581c8 Joe Perches 2018-03-16 569 drm_dev_dbg(dev, DRM_UT_DRIVER, fmt, ##__VA_ARGS__) b52817e9de06a3a Mauro Carvalho Chehab 2020-10-27 570 /** b52817e9de06a3a Mauro Carvalho Chehab 2020-10-27 571 * DRM_DEV_DEBUG_KMS() - Debug output for modesetting code b52817e9de06a3a Mauro Carvalho Chehab 2020-10-27 572 * 306589856399e18 Douglas Anderson 2021-09-21 573 * NOTE: this is deprecated in favor of drm_dbg_kms(). 306589856399e18 Douglas Anderson 2021-09-21 574 * b52817e9de06a3a Mauro Carvalho Chehab 2020-10-27 575 * @dev: device pointer b52817e9de06a3a Mauro Carvalho Chehab 2020-10-27 576 * @fmt: printf() like format string. b52817e9de06a3a Mauro Carvalho Chehab 2020-10-27 577 */ db87086492581c8 Joe Perches 2018-03-16 578 #define DRM_DEV_DEBUG_KMS(dev, fmt, ...) \ db87086492581c8 Joe Perches 2018-03-16 579 drm_dev_dbg(dev, DRM_UT_KMS, fmt, ##__VA_ARGS__) a18b21929453af7 Lyude Paul 2018-07-16 580 fb6c7ab8718eb25 Jani Nikula 2019-12-10 581 /* fb6c7ab8718eb25 Jani Nikula 2019-12-10 582 * struct drm_device based logging fb6c7ab8718eb25 Jani Nikula 2019-12-10 583 * fb6c7ab8718eb25 Jani Nikula 2019-12-10 584 * Prefer drm_device based logging over device or prink based logging. fb6c7ab8718eb25 Jani Nikula 2019-12-10 585 */ fb6c7ab8718eb25 Jani Nikula 2019-12-10 586 fb6c7ab8718eb25 Jani Nikula 2019-12-10 587 /* Helper for struct drm_device based logging. */ fb6c7ab8718eb25 Jani Nikula 2019-12-10 588 #define __drm_printk(drm, level, type, fmt, ...) \ e04d24c4e8062b5 Luben Tuikov 2023-11-16 @589 dev_##level##type((drm) ? (drm)->dev : NULL, "[drm] " fmt, ##__VA_ARGS__) fb6c7ab8718eb25 Jani Nikula 2019-12-10 590 fb6c7ab8718eb25 Jani Nikula 2019-12-10 591 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
