[kbuild-all] [jimc:dd-drm 9/14] drivers/gpu/drm/drm_debugfs_crc.c:134:3: warning: incompatible pointer to integer conversion passing 'void *' to parameter of type 'enum drm_debug_category'

tree: https://github.com/jimc/linux.git dd-drm head: 53eb9c019e1fcde368ae0c5b16a0a5802d418396 commit: 84c32d359d6fb8799fe6adafa9aac70e3417972b [9/14] drm_print: use _dynamic_func_call_no_desc_cls config: arm-buildonly-randconfig-r004-20220207 (https://download.01.org/0day-ci/archive/20220208/202202081525.N5NGPIFg-lk...) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project e8bff9ae54a55b4dbfeb6ba55f723abbd81bf494) 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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://github.com/jimc/linux/commit/84c32d359d6fb8799fe6adafa9aac70e3417... git remote add jimc https://github.com/jimc/linux.git git fetch --no-tags jimc dd-drm git checkout 84c32d359d6fb8799fe6adafa9aac70e3417972b # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/gpu/drm/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): DRM_DEBUG_KMS("Expected < %lu bytes into crtc crc control\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:2: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:530:41: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~~ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^~~~~~~~~~~ include/drm/drm_print.h:525:41: note: passing argument to parameter 'category' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ DRM_DEBUG_KMS("Expected < %lu bytes into crtc crc control\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:12: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~ include/drm/drm_print.h:530:47: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~ include/drm/drm_print.h:525:63: note: passing argument to parameter 'format' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ 2 warnings generated. -- DRM_DEBUG_KMS("Invalid source width: %d\n", src_h); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:2: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:530:41: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~~ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^~~~~~~~~~~ include/drm/drm_print.h:525:41: note: passing argument to parameter 'category' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ DRM_DEBUG_KMS("Invalid source width: %d\n", src_h); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:12: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~ include/drm/drm_print.h:530:47: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~ include/drm/drm_print.h:525:63: note: passing argument to parameter 'format' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ 2 warnings generated. -- DRM_DEBUG_DRIVER("timed out waiting for updated configuration\n"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:576:2: note: expanded from macro 'DRM_DEBUG_DRIVER' __drm_dbg(DRM_UT_DRIVER, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:530:41: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~~ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^~~~~~~~~~~ include/drm/drm_print.h:525:41: note: passing argument to parameter 'category' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ DRM_DEBUG_DRIVER("timed out waiting for updated configuration\n"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:576:12: note: expanded from macro 'DRM_DEBUG_DRIVER' __drm_dbg(DRM_UT_DRIVER, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~ include/drm/drm_print.h:530:47: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~ include/drm/drm_print.h:525:63: note: passing argument to parameter 'format' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ drivers/gpu/drm/arm/malidp_drv.c:284:3: warning: incompatible pointer to integer conversion passing 'void *' to parameter of type 'enum drm_debug_category' [-Wint-conversion] DRM_DEBUG_KMS("AFBC buffers' plane offset should be 0\n"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:2: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:530:41: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~~ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^~~~~~~~~~~ include/drm/drm_print.h:525:41: note: passing argument to parameter 'category' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ drivers/gpu/drm/arm/malidp_drv.c:284:3: warning: incompatible integer to pointer conversion passing 'int' to parameter of type 'const char *' [-Wint-conversion] DRM_DEBUG_KMS("AFBC buffers' plane offset should be 0\n"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:12: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~ include/drm/drm_print.h:530:47: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~ include/drm/drm_print.h:525:63: note: passing argument to parameter 'format' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ drivers/gpu/drm/arm/malidp_drv.c:291:4: warning: incompatible pointer to integer conversion passing 'void *' to parameter of type 'enum drm_debug_category' [-Wint-conversion] DRM_DEBUG_KMS("AFBC buffers must be aligned to 16 pixels\n"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:2: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:530:41: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~~ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^~~~~~~~~~~ include/drm/drm_print.h:525:41: note: passing argument to parameter 'category' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ drivers/gpu/drm/arm/malidp_drv.c:291:4: warning: incompatible integer to pointer conversion passing 'int' to parameter of type 'const char *' [-Wint-conversion] DRM_DEBUG_KMS("AFBC buffers must be aligned to 16 pixels\n"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:12: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~ include/drm/drm_print.h:530:47: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~ include/drm/drm_print.h:525:63: note: passing argument to parameter 'format' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ drivers/gpu/drm/arm/malidp_drv.c:296:3: warning: incompatible pointer to integer conversion passing 'void *' to parameter of type 'enum drm_debug_category' [-Wint-conversion] DRM_DEBUG_KMS("Unsupported AFBC block size\n"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:2: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:530:41: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~~ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^~~~~~~~~~~ include/drm/drm_print.h:525:41: note: passing argument to parameter 'category' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ drivers/gpu/drm/arm/malidp_drv.c:296:3: warning: incompatible integer to pointer conversion passing 'int' to parameter of type 'const char *' [-Wint-conversion] DRM_DEBUG_KMS("Unsupported AFBC block size\n"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:12: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~ include/drm/drm_print.h:530:47: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~ include/drm/drm_print.h:525:63: note: passing argument to parameter 'format' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ drivers/gpu/drm/arm/malidp_drv.c:321:3: warning: incompatible pointer to integer conversion passing 'void *' to parameter of type 'enum drm_debug_category' [-Wint-conversion] DRM_DEBUG_KMS("AFBC superblock size is not supported\n"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:2: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:530:41: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) -- DRM_DEBUG_DRIVER("mclk requirement of %lu kHz can't be met.\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:576:2: note: expanded from macro 'DRM_DEBUG_DRIVER' __drm_dbg(DRM_UT_DRIVER, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:530:41: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~~ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^~~~~~~~~~~ include/drm/drm_print.h:525:41: note: passing argument to parameter 'category' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ DRM_DEBUG_DRIVER("mclk requirement of %lu kHz can't be met.\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:576:12: note: expanded from macro 'DRM_DEBUG_DRIVER' __drm_dbg(DRM_UT_DRIVER, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~ include/drm/drm_print.h:530:47: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~ include/drm/drm_print.h:525:63: note: passing argument to parameter 'format' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ drivers/gpu/drm/arm/malidp_hw.c:846:3: warning: incompatible pointer to integer conversion passing 'void *' to parameter of type 'enum drm_debug_category' [-Wint-conversion] DRM_DEBUG_DRIVER("mclk requirement of %lu kHz can't be met.\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:576:2: note: expanded from macro 'DRM_DEBUG_DRIVER' __drm_dbg(DRM_UT_DRIVER, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:530:41: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~~ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^~~~~~~~~~~ include/drm/drm_print.h:525:41: note: passing argument to parameter 'category' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ drivers/gpu/drm/arm/malidp_hw.c:846:3: warning: incompatible integer to pointer conversion passing 'int' to parameter of type 'const char *' [-Wint-conversion] DRM_DEBUG_DRIVER("mclk requirement of %lu kHz can't be met.\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:576:12: note: expanded from macro 'DRM_DEBUG_DRIVER' __drm_dbg(DRM_UT_DRIVER, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~ include/drm/drm_print.h:530:47: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~ include/drm/drm_print.h:525:63: note: passing argument to parameter 'format' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ 4 warnings generated. -- DRM_DEBUG_KMS("Unsupported modifiers\n"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:2: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:530:41: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~~ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^~~~~~~~~~~ include/drm/drm_print.h:525:41: note: passing argument to parameter 'category' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ DRM_DEBUG_KMS("Unsupported modifiers\n"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:12: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~ include/drm/drm_print.h:530:47: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~ include/drm/drm_print.h:525:63: note: passing argument to parameter 'format' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ drivers/gpu/drm/arm/malidp_planes.c:198:3: warning: incompatible pointer to integer conversion passing 'void *' to parameter of type 'enum drm_debug_category' [-Wint-conversion] DRM_DEBUG_KMS("Unsupported modifier\n"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:2: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:530:41: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~~ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^~~~~~~~~~~ include/drm/drm_print.h:525:41: note: passing argument to parameter 'category' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ drivers/gpu/drm/arm/malidp_planes.c:198:3: warning: incompatible integer to pointer conversion passing 'int' to parameter of type 'const char *' [-Wint-conversion] DRM_DEBUG_KMS("Unsupported modifier\n"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:12: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~ include/drm/drm_print.h:530:47: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~ include/drm/drm_print.h:525:63: note: passing argument to parameter 'format' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ drivers/gpu/drm/arm/malidp_planes.c:205:3: warning: incompatible pointer to integer conversion passing 'void *' to parameter of type 'enum drm_debug_category' [-Wint-conversion] DRM_DEBUG_KMS("AFBC buffers expect one plane\n"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:2: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:530:41: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~~ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^~~~~~~~~~~ include/drm/drm_print.h:525:41: note: passing argument to parameter 'category' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ drivers/gpu/drm/arm/malidp_planes.c:205:3: warning: incompatible integer to pointer conversion passing 'int' to parameter of type 'const char *' [-Wint-conversion] DRM_DEBUG_KMS("AFBC buffers expect one plane\n"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:12: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~ include/drm/drm_print.h:530:47: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~ include/drm/drm_print.h:525:63: note: passing argument to parameter 'format' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ drivers/gpu/drm/arm/malidp_planes.c:210:3: warning: incompatible pointer to integer conversion passing 'void *' to parameter of type 'enum drm_debug_category' [-Wint-conversion] DRM_DEBUG_KMS("Given format (0x%x) is supported is linear mode only\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:2: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:530:41: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~~ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^~~~~~~~~~~ include/drm/drm_print.h:525:41: note: passing argument to parameter 'category' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ drivers/gpu/drm/arm/malidp_planes.c:210:3: warning: incompatible integer to pointer conversion passing 'int' to parameter of type 'const char *' [-Wint-conversion] DRM_DEBUG_KMS("Given format (0x%x) is supported is linear mode only\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:12: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~ include/drm/drm_print.h:530:47: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) ^~~ include/drm/drm_print.h:525:63: note: passing argument to parameter 'format' here void ___drm_dbg(enum drm_debug_category category, const char *format, ...); ^ drivers/gpu/drm/arm/malidp_planes.c:220:3: warning: incompatible pointer to integer conversion passing 'void *' to parameter of type 'enum drm_debug_category' [-Wint-conversion] DRM_DEBUG_KMS("AFBC_FORMAT_MOD_YTR is %s for %s formats\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:580:2: note: expanded from macro 'DRM_DEBUG_KMS' __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_print.h:530:41: note: expanded from macro '__drm_dbg' #define __drm_dbg(fmt, ...) ___drm_dbg(NULL, fmt, ##__VA_ARGS__) .. vim +134 drivers/gpu/drm/drm_debugfs_crc.c 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 119 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 120 static ssize_t crc_control_write(struct file *file, const char __user *ubuf, 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 121 size_t len, loff_t *offp) 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 122 { 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 123 struct seq_file *m = file->private_data; 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 124 struct drm_crtc *crtc = m->private; 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 125 struct drm_crtc_crc *crc = &crtc->crc; 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 126 char *source; d5cc15a0c66e207 Mahesh Kumar 2018-07-13 127 size_t values_cnt; d5cc15a0c66e207 Mahesh Kumar 2018-07-13 128 int ret; 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 129 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 130 if (len == 0) 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 131 return 0; 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 132 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 133 if (len > PAGE_SIZE - 1) { 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 @134 DRM_DEBUG_KMS("Expected < %lu bytes into crtc crc control\n", 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 135 PAGE_SIZE); 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 136 return -E2BIG; 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 137 } 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 138 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 139 source = memdup_user_nul(ubuf, len); 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 140 if (IS_ERR(source)) 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 141 return PTR_ERR(source); 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 142 72a848f5c46bab4 Dingchen Zhang 2019-06-10 143 if (source[len - 1] == '\n') 72a848f5c46bab4 Dingchen Zhang 2019-06-10 144 source[len - 1] = '\0'; 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 145 d5cc15a0c66e207 Mahesh Kumar 2018-07-13 146 ret = crtc->funcs->verify_crc_source(crtc, source, &values_cnt); f7ec68b341dbd5d Dinghao Liu 2020-08-19 147 if (ret) { f7ec68b341dbd5d Dinghao Liu 2020-08-19 148 kfree(source); d5cc15a0c66e207 Mahesh Kumar 2018-07-13 149 return ret; f7ec68b341dbd5d Dinghao Liu 2020-08-19 150 } d5cc15a0c66e207 Mahesh Kumar 2018-07-13 151 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 152 spin_lock_irq(&crc->lock); 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 153 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 154 if (crc->opened) { 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 155 spin_unlock_irq(&crc->lock); 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 156 kfree(source); 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 157 return -EBUSY; 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 158 } 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 159 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 160 kfree(crc->source); 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 161 crc->source = source; 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 162 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 163 spin_unlock_irq(&crc->lock); 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 164 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 165 *offp += len; 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 166 return len; 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 167 } 9edbf1fa600a2ef Tomeu Vizoso 2016-10-06 168 :::::: The code at line 134 was first introduced by commit :::::: 9edbf1fa600a2ef17c7553c2103d0055d0320d15 drm: Add API for capturing frame CRCs :::::: TO: Tomeu Vizoso <tomeu.vizoso(a)collabora.com&gt; :::::: CC: Daniel Vetter <daniel.vetter(a)ffwll.ch&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org