tree: git://linuxtv.org/sailus/media_tree.git devel head: 07e07f2cd3ebb7e8b62ccb8f22a16032b599c9e2 commit: 93c8dabd1d1ed94f03eb9a63c0bc291b62595bda [22/23] media: atmel-isi: use devm_kmemdup_array() config: hexagon-allyesconfig (https://download.01.org/0day-ci/archive/20250311/202503110545.xrh6sBcJ-lkp@xxxxxxxxx/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250311/202503110545.xrh6sBcJ-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/202503110545.xrh6sBcJ-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/media/platform/atmel/atmel-isi.c:1075:22: error: call to undeclared function 'devm_kmemdup_array'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1075 | isi->user_formats = devm_kmemdup_array(isi->dev, isi_fmts, num_fmts, | ^ >> drivers/media/platform/atmel/atmel-isi.c:1075:20: error: incompatible integer to pointer conversion assigning to 'const struct isi_format **' from 'int' [-Wint-conversion] 1075 | isi->user_formats = devm_kmemdup_array(isi->dev, isi_fmts, num_fmts, | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1076 | sizeof(isi_fmts[0]), GFP_KERNEL); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2 errors generated. vim +/devm_kmemdup_array +1075 drivers/media/platform/atmel/atmel-isi.c 1043 1044 static int isi_formats_init(struct atmel_isi *isi) 1045 { 1046 const struct isi_format *isi_fmts[ARRAY_SIZE(isi_formats)]; 1047 unsigned int num_fmts = 0, i, j; 1048 struct v4l2_subdev *subdev = isi->entity.subdev; 1049 struct v4l2_subdev_mbus_code_enum mbus_code = { 1050 .which = V4L2_SUBDEV_FORMAT_ACTIVE, 1051 }; 1052 1053 while (!v4l2_subdev_call(subdev, pad, enum_mbus_code, 1054 NULL, &mbus_code)) { 1055 for (i = 0; i < ARRAY_SIZE(isi_formats); i++) { 1056 if (isi_formats[i].mbus_code != mbus_code.code) 1057 continue; 1058 1059 /* Code supported, have we got this fourcc yet? */ 1060 for (j = 0; j < num_fmts; j++) 1061 if (isi_fmts[j]->fourcc == isi_formats[i].fourcc) 1062 /* Already available */ 1063 break; 1064 if (j == num_fmts) 1065 /* new */ 1066 isi_fmts[num_fmts++] = isi_formats + i; 1067 } 1068 mbus_code.index++; 1069 } 1070 1071 if (!num_fmts) 1072 return -ENXIO; 1073 1074 isi->num_user_formats = num_fmts; > 1075 isi->user_formats = devm_kmemdup_array(isi->dev, isi_fmts, num_fmts, 1076 sizeof(isi_fmts[0]), GFP_KERNEL); 1077 if (!isi->user_formats) 1078 return -ENOMEM; 1079 1080 isi->current_fmt = isi->user_formats[0]; 1081 return 0; 1082 } 1083 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
