Hi Jani, I love your patch! Yet something to improve: [auto build test ERROR on drm/drm-next] [also build test ERROR on drm-intel/for-linux-next drm-tip/drm-tip v5.17 next-20220328] [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] url: https://github.com/intel-lab-lkp/linux/commits/Jani-Nikula/drm-edid-constify-EDID-parsing-with-some-fixes/20220328-171858 base: git://anongit.freedesktop.org/drm/drm drm-next config: i386-randconfig-a012-20220328 (https://download.01.org/0day-ci/archive/20220328/202203282045.xd3D6oF8-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0f6d9501cf49ce02937099350d08f20c4af86f3d) 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 # https://github.com/intel-lab-lkp/linux/commit/f538c9296c54ce8f878432153584a68939ffc111 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jani-Nikula/drm-edid-constify-EDID-parsing-with-some-fixes/20220328-171858 git checkout f538c9296c54ce8f878432153584a68939ffc111 # 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=i386 SHELL=/bin/bash drivers/gpu/drm/tiny/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/gpu/drm/tiny/gm12u320.c:478:4: error: field designator 'pixel_clock' does not refer to any field in type 'struct detailed_timing' .pixel_clock = 3383, ^ drivers/gpu/drm/tiny/gm12u320.c:495:4: error: field designator 'pixel_clock' does not refer to any field in type 'struct detailed_timing' .pixel_clock = 0, ^ >> drivers/gpu/drm/tiny/gm12u320.c:496:9: error: field designator 'other_data' does not refer to any field in type 'union (unnamed union at include/drm/drm_edid.h:173:2)' .data.other_data.type = 0xfd, /* Monitor ranges */ ^ drivers/gpu/drm/tiny/gm12u320.c:497:9: error: field designator 'other_data' does not refer to any field in type 'union (unnamed union at include/drm/drm_edid.h:173:2)' .data.other_data.data.range.min_vfreq = 59, ^ drivers/gpu/drm/tiny/gm12u320.c:498:9: error: field designator 'other_data' does not refer to any field in type 'union (unnamed union at include/drm/drm_edid.h:173:2)' .data.other_data.data.range.max_vfreq = 61, ^ drivers/gpu/drm/tiny/gm12u320.c:499:9: error: field designator 'other_data' does not refer to any field in type 'union (unnamed union at include/drm/drm_edid.h:173:2)' .data.other_data.data.range.min_hfreq_khz = 29, ^ drivers/gpu/drm/tiny/gm12u320.c:500:9: error: field designator 'other_data' does not refer to any field in type 'union (unnamed union at include/drm/drm_edid.h:173:2)' .data.other_data.data.range.max_hfreq_khz = 32, ^ drivers/gpu/drm/tiny/gm12u320.c:501:9: error: field designator 'other_data' does not refer to any field in type 'union (unnamed union at include/drm/drm_edid.h:173:2)' .data.other_data.data.range.pixel_clock_mhz = 4, /* 40 MHz */ ^ drivers/gpu/drm/tiny/gm12u320.c:502:9: error: field designator 'other_data' does not refer to any field in type 'union (unnamed union at include/drm/drm_edid.h:173:2)' .data.other_data.data.range.flags = 0, ^ drivers/gpu/drm/tiny/gm12u320.c:503:9: error: field designator 'other_data' does not refer to any field in type 'union (unnamed union at include/drm/drm_edid.h:173:2)' .data.other_data.data.range.formula.cvt = { ^ drivers/gpu/drm/tiny/gm12u320.c:506:4: error: field designator 'pixel_clock' does not refer to any field in type 'struct detailed_timing' .pixel_clock = 0, ^ drivers/gpu/drm/tiny/gm12u320.c:507:9: error: field designator 'other_data' does not refer to any field in type 'union (unnamed union at include/drm/drm_edid.h:173:2)' .data.other_data.type = 0xfc, /* Model string */ ^ drivers/gpu/drm/tiny/gm12u320.c:508:9: error: field designator 'other_data' does not refer to any field in type 'union (unnamed union at include/drm/drm_edid.h:173:2)' .data.other_data.data.str.str = { ^ drivers/gpu/drm/tiny/gm12u320.c:512:4: error: field designator 'pixel_clock' does not refer to any field in type 'struct detailed_timing' .pixel_clock = 0, ^ drivers/gpu/drm/tiny/gm12u320.c:513:9: error: field designator 'other_data' does not refer to any field in type 'union (unnamed union at include/drm/drm_edid.h:173:2)' .data.other_data.type = 0xfe, /* Unspecified text / padding */ ^ drivers/gpu/drm/tiny/gm12u320.c:514:9: error: field designator 'other_data' does not refer to any field in type 'union (unnamed union at include/drm/drm_edid.h:173:2)' .data.other_data.data.str.str = { ^ 16 errors generated. vim +478 drivers/gpu/drm/tiny/gm12u320.c e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 457 e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 458 /* e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 459 * We use fake EDID info so that userspace know that it is dealing with e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 460 * an Acer projector, rather then listing this as an "unknown" monitor. e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 461 * Note this assumes this driver is only ever used with the Acer C120, if we e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 462 * add support for other devices the vendor and model should be parameterized. e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 463 */ e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 464 static struct edid gm12u320_edid = { e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 465 .header = { 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 }, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 466 .mfg_id = { 0x04, 0x72 }, /* "ACR" */ e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 467 .prod_code = { 0x20, 0xc1 }, /* C120h */ e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 468 .serial = 0xaa55aa55, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 469 .mfg_week = 1, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 470 .mfg_year = 16, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 471 .version = 1, /* EDID 1.3 */ e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 472 .revision = 3, /* EDID 1.3 */ e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 473 .input = 0x08, /* Analog input */ e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 474 .features = 0x0a, /* Pref timing in DTD 1 */ e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 475 .standard_timings = { { 1, 1 }, { 1, 1 }, { 1, 1 }, { 1, 1 }, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 476 { 1, 1 }, { 1, 1 }, { 1, 1 }, { 1, 1 } }, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 477 .detailed_timings = { { e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 @478 .pixel_clock = 3383, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 479 /* hactive = 848, hblank = 256 */ e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 480 .data.pixel_data.hactive_lo = 0x50, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 481 .data.pixel_data.hblank_lo = 0x00, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 482 .data.pixel_data.hactive_hblank_hi = 0x31, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 483 /* vactive = 480, vblank = 28 */ e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 484 .data.pixel_data.vactive_lo = 0xe0, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 485 .data.pixel_data.vblank_lo = 0x1c, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 486 .data.pixel_data.vactive_vblank_hi = 0x10, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 487 /* hsync offset 40 pw 128, vsync offset 1 pw 4 */ e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 488 .data.pixel_data.hsync_offset_lo = 0x28, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 489 .data.pixel_data.hsync_pulse_width_lo = 0x80, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 490 .data.pixel_data.vsync_offset_pulse_width_lo = 0x14, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 491 .data.pixel_data.hsync_vsync_offset_pulse_width_hi = 0x00, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 492 /* Digital separate syncs, hsync+, vsync+ */ e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 493 .data.pixel_data.misc = 0x1e, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 494 }, { e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 495 .pixel_clock = 0, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 @496 .data.other_data.type = 0xfd, /* Monitor ranges */ e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 497 .data.other_data.data.range.min_vfreq = 59, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 498 .data.other_data.data.range.max_vfreq = 61, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 499 .data.other_data.data.range.min_hfreq_khz = 29, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 500 .data.other_data.data.range.max_hfreq_khz = 32, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 501 .data.other_data.data.range.pixel_clock_mhz = 4, /* 40 MHz */ e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 502 .data.other_data.data.range.flags = 0, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 503 .data.other_data.data.range.formula.cvt = { e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 504 0xa0, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20 }, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 505 }, { e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 506 .pixel_clock = 0, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 507 .data.other_data.type = 0xfc, /* Model string */ e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 508 .data.other_data.data.str.str = { e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 509 'P', 'r', 'o', 'j', 'e', 'c', 't', 'o', 'r', '\n', e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 510 ' ', ' ', ' ' }, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 511 }, { e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 512 .pixel_clock = 0, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 513 .data.other_data.type = 0xfe, /* Unspecified text / padding */ e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 514 .data.other_data.data.str.str = { e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 515 '\n', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 516 ' ', ' ', ' ' }, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 517 } }, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 518 .checksum = 0x13, e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 519 }; e4f86e43716443 drivers/gpu/drm/gm12u320/gm12u320.c Hans de Goede 2019-07-21 520 -- 0-DAY CI Kernel Test Service https://01.org/lkp
