Messages in this thread | | | Date | Sat, 8 Jan 2022 23:09:26 +0800 | From | kernel test robot <> | Subject | [mingo-tip:master 2179/2300] drivers/media/v4l2-core/v4l2-jpeg.c:598:1: error: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL' |
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tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git master head: 4e348e961395297bb17f101cc63bc133d8a348e9 commit: a23091e5fc3db81c73c7214417fb662df6b00a74 [2179/2300] headers/deps: modules: Optimize <linux/buildid.h> dependencies, remove <linux/mm_types.h> inclusion config: sparc64-randconfig-r014-20220108 (https://download.01.org/0day-ci/archive/20220108/202201082354.KA8yfwUC-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 11.2.0 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://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=a23091e5fc3db81c73c7214417fb662df6b00a74 git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git git fetch --no-tags mingo-tip master git checkout a23091e5fc3db81c73c7214417fb662df6b00a74 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sparc64 SHELL=/bin/bash drivers/media/v4l2-core/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
>> drivers/media/v4l2-core/v4l2-jpeg.c:598:1: warning: data definition has no type or storage class 598 | EXPORT_SYMBOL_GPL(v4l2_jpeg_parse_header); | ^~~~~~~~~~~~~~~~~ >> drivers/media/v4l2-core/v4l2-jpeg.c:598:1: error: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL' [-Werror=implicit-int] >> drivers/media/v4l2-core/v4l2-jpeg.c:598:1: warning: parameter names (without types) in function declaration drivers/media/v4l2-core/v4l2-jpeg.c:617:1: warning: data definition has no type or storage class 617 | EXPORT_SYMBOL_GPL(v4l2_jpeg_parse_frame_header); | ^~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-jpeg.c:617:1: error: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL' [-Werror=implicit-int] drivers/media/v4l2-core/v4l2-jpeg.c:617:1: warning: parameter names (without types) in function declaration drivers/media/v4l2-core/v4l2-jpeg.c:636:1: warning: data definition has no type or storage class 636 | EXPORT_SYMBOL_GPL(v4l2_jpeg_parse_scan_header); | ^~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-jpeg.c:636:1: error: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL' [-Werror=implicit-int] drivers/media/v4l2-core/v4l2-jpeg.c:636:1: warning: parameter names (without types) in function declaration drivers/media/v4l2-core/v4l2-jpeg.c:657:1: warning: data definition has no type or storage class 657 | EXPORT_SYMBOL_GPL(v4l2_jpeg_parse_quantization_tables); | ^~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-jpeg.c:657:1: error: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL' [-Werror=implicit-int] drivers/media/v4l2-core/v4l2-jpeg.c:657:1: warning: parameter names (without types) in function declaration drivers/media/v4l2-core/v4l2-jpeg.c:678:1: warning: data definition has no type or storage class 678 | EXPORT_SYMBOL_GPL(v4l2_jpeg_parse_huffman_tables); | ^~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-jpeg.c:678:1: error: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL' [-Werror=implicit-int] drivers/media/v4l2-core/v4l2-jpeg.c:678:1: warning: parameter names (without types) in function declaration cc1: some warnings being treated as errors
vim +598 drivers/media/v4l2-core/v4l2-jpeg.c
b8035f7988a82c Mirela Rabulea 2021-03-11 481 50733b5b9102da Philipp Zabel 2020-03-18 482 /** a4184b4f99019f Hans Verkuil 2021-03-03 483 * v4l2_jpeg_parse_header - locate marker segments and optionally parse headers 50733b5b9102da Philipp Zabel 2020-03-18 484 * @buf: address of the JPEG buffer, should start with a SOI marker 50733b5b9102da Philipp Zabel 2020-03-18 485 * @len: length of the JPEG buffer 50733b5b9102da Philipp Zabel 2020-03-18 486 * @out: returns marker segment positions and optionally parsed headers 50733b5b9102da Philipp Zabel 2020-03-18 487 * 50733b5b9102da Philipp Zabel 2020-03-18 488 * The out->scan_header pointer must be initialized to NULL or point to a valid 50733b5b9102da Philipp Zabel 2020-03-18 489 * v4l2_jpeg_scan_header structure. The out->huffman_tables and 50733b5b9102da Philipp Zabel 2020-03-18 490 * out->quantization_tables pointers must be initialized to NULL or point to a 50733b5b9102da Philipp Zabel 2020-03-18 491 * valid array of 4 v4l2_jpeg_reference structures each. 50733b5b9102da Philipp Zabel 2020-03-18 492 * 50733b5b9102da Philipp Zabel 2020-03-18 493 * Returns 0 or negative error if parsing failed. 50733b5b9102da Philipp Zabel 2020-03-18 494 */ 50733b5b9102da Philipp Zabel 2020-03-18 495 int v4l2_jpeg_parse_header(void *buf, size_t len, struct v4l2_jpeg_header *out) 50733b5b9102da Philipp Zabel 2020-03-18 496 { 50733b5b9102da Philipp Zabel 2020-03-18 497 struct jpeg_stream stream; 50733b5b9102da Philipp Zabel 2020-03-18 498 int marker; 50733b5b9102da Philipp Zabel 2020-03-18 499 int ret = 0; 50733b5b9102da Philipp Zabel 2020-03-18 500 50733b5b9102da Philipp Zabel 2020-03-18 501 stream.curr = buf; 50733b5b9102da Philipp Zabel 2020-03-18 502 stream.end = stream.curr + len; 50733b5b9102da Philipp Zabel 2020-03-18 503 50733b5b9102da Philipp Zabel 2020-03-18 504 out->num_dht = 0; 50733b5b9102da Philipp Zabel 2020-03-18 505 out->num_dqt = 0; 50733b5b9102da Philipp Zabel 2020-03-18 506 ccbea178db47bf Mirela Rabulea 2021-03-11 507 /* the first bytes must be SOI, B.2.1 High-level syntax */ ccbea178db47bf Mirela Rabulea 2021-03-11 508 if (jpeg_get_word_be(&stream) != SOI) 50733b5b9102da Philipp Zabel 2020-03-18 509 return -EINVAL; 50733b5b9102da Philipp Zabel 2020-03-18 510 b8035f7988a82c Mirela Rabulea 2021-03-11 511 /* init value to signal if this marker is not present */ b8035f7988a82c Mirela Rabulea 2021-03-11 512 out->app14_tf = V4L2_JPEG_APP14_TF_UNKNOWN; b8035f7988a82c Mirela Rabulea 2021-03-11 513 50733b5b9102da Philipp Zabel 2020-03-18 514 /* loop through marker segments */ 50733b5b9102da Philipp Zabel 2020-03-18 515 while ((marker = jpeg_next_marker(&stream)) >= 0) { 50733b5b9102da Philipp Zabel 2020-03-18 516 switch (marker) { 50733b5b9102da Philipp Zabel 2020-03-18 517 /* baseline DCT, extended sequential DCT */ 50733b5b9102da Philipp Zabel 2020-03-18 518 case SOF0 ... SOF1: 50733b5b9102da Philipp Zabel 2020-03-18 519 ret = jpeg_reference_segment(&stream, &out->sof); 50733b5b9102da Philipp Zabel 2020-03-18 520 if (ret < 0) 50733b5b9102da Philipp Zabel 2020-03-18 521 return ret; 50733b5b9102da Philipp Zabel 2020-03-18 522 ret = jpeg_parse_frame_header(&stream, marker, 50733b5b9102da Philipp Zabel 2020-03-18 523 &out->frame); 50733b5b9102da Philipp Zabel 2020-03-18 524 break; 50733b5b9102da Philipp Zabel 2020-03-18 525 /* progressive, lossless */ 50733b5b9102da Philipp Zabel 2020-03-18 526 case SOF2 ... SOF3: 50733b5b9102da Philipp Zabel 2020-03-18 527 /* differential coding */ 50733b5b9102da Philipp Zabel 2020-03-18 528 case SOF5 ... SOF7: 50733b5b9102da Philipp Zabel 2020-03-18 529 /* arithmetic coding */ 50733b5b9102da Philipp Zabel 2020-03-18 530 case SOF9 ... SOF11: 50733b5b9102da Philipp Zabel 2020-03-18 531 case SOF13 ... SOF15: 50733b5b9102da Philipp Zabel 2020-03-18 532 case DAC: 50733b5b9102da Philipp Zabel 2020-03-18 533 case TEM: 50733b5b9102da Philipp Zabel 2020-03-18 534 return -EINVAL; 50733b5b9102da Philipp Zabel 2020-03-18 535 50733b5b9102da Philipp Zabel 2020-03-18 536 case DHT: 50733b5b9102da Philipp Zabel 2020-03-18 537 ret = jpeg_reference_segment(&stream, 50733b5b9102da Philipp Zabel 2020-03-18 538 &out->dht[out->num_dht++ % 4]); 50733b5b9102da Philipp Zabel 2020-03-18 539 if (ret < 0) 50733b5b9102da Philipp Zabel 2020-03-18 540 return ret; 819f3ea51d476d Mirela Rabulea 2021-03-11 541 if (!out->huffman_tables) { 819f3ea51d476d Mirela Rabulea 2021-03-11 542 ret = jpeg_skip_segment(&stream); 819f3ea51d476d Mirela Rabulea 2021-03-11 543 break; 819f3ea51d476d Mirela Rabulea 2021-03-11 544 } 50733b5b9102da Philipp Zabel 2020-03-18 545 ret = jpeg_parse_huffman_tables(&stream, 50733b5b9102da Philipp Zabel 2020-03-18 546 out->huffman_tables); 50733b5b9102da Philipp Zabel 2020-03-18 547 break; 50733b5b9102da Philipp Zabel 2020-03-18 548 case DQT: 50733b5b9102da Philipp Zabel 2020-03-18 549 ret = jpeg_reference_segment(&stream, 50733b5b9102da Philipp Zabel 2020-03-18 550 &out->dqt[out->num_dqt++ % 4]); 50733b5b9102da Philipp Zabel 2020-03-18 551 if (ret < 0) 50733b5b9102da Philipp Zabel 2020-03-18 552 return ret; 819f3ea51d476d Mirela Rabulea 2021-03-11 553 if (!out->quantization_tables) { 819f3ea51d476d Mirela Rabulea 2021-03-11 554 ret = jpeg_skip_segment(&stream); 819f3ea51d476d Mirela Rabulea 2021-03-11 555 break; 819f3ea51d476d Mirela Rabulea 2021-03-11 556 } 50733b5b9102da Philipp Zabel 2020-03-18 557 ret = jpeg_parse_quantization_tables(&stream, 50733b5b9102da Philipp Zabel 2020-03-18 558 out->frame.precision, 50733b5b9102da Philipp Zabel 2020-03-18 559 out->quantization_tables); 50733b5b9102da Philipp Zabel 2020-03-18 560 break; 50733b5b9102da Philipp Zabel 2020-03-18 561 case DRI: 50733b5b9102da Philipp Zabel 2020-03-18 562 ret = jpeg_parse_restart_interval(&stream, 50733b5b9102da Philipp Zabel 2020-03-18 563 &out->restart_interval); 50733b5b9102da Philipp Zabel 2020-03-18 564 break; b8035f7988a82c Mirela Rabulea 2021-03-11 565 case APP14: b8035f7988a82c Mirela Rabulea 2021-03-11 566 ret = jpeg_parse_app14_data(&stream, b8035f7988a82c Mirela Rabulea 2021-03-11 567 &out->app14_tf); b8035f7988a82c Mirela Rabulea 2021-03-11 568 break; 50733b5b9102da Philipp Zabel 2020-03-18 569 case SOS: 50733b5b9102da Philipp Zabel 2020-03-18 570 ret = jpeg_reference_segment(&stream, &out->sos); 50733b5b9102da Philipp Zabel 2020-03-18 571 if (ret < 0) 50733b5b9102da Philipp Zabel 2020-03-18 572 return ret; 50733b5b9102da Philipp Zabel 2020-03-18 573 ret = jpeg_parse_scan_header(&stream, out->scan); 50733b5b9102da Philipp Zabel 2020-03-18 574 /* 50733b5b9102da Philipp Zabel 2020-03-18 575 * stop parsing, the scan header marks the beginning of 50733b5b9102da Philipp Zabel 2020-03-18 576 * the entropy coded segment 50733b5b9102da Philipp Zabel 2020-03-18 577 */ 50733b5b9102da Philipp Zabel 2020-03-18 578 out->ecs_offset = stream.curr - (u8 *)buf; 50733b5b9102da Philipp Zabel 2020-03-18 579 return ret; 50733b5b9102da Philipp Zabel 2020-03-18 580 50733b5b9102da Philipp Zabel 2020-03-18 581 /* markers without parameters */ 50733b5b9102da Philipp Zabel 2020-03-18 582 case RST0 ... RST7: /* restart */ 50733b5b9102da Philipp Zabel 2020-03-18 583 case SOI: /* start of image */ 50733b5b9102da Philipp Zabel 2020-03-18 584 case EOI: /* end of image */ 50733b5b9102da Philipp Zabel 2020-03-18 585 break; 50733b5b9102da Philipp Zabel 2020-03-18 586 50733b5b9102da Philipp Zabel 2020-03-18 587 /* skip unknown or unsupported marker segments */ 50733b5b9102da Philipp Zabel 2020-03-18 588 default: 50733b5b9102da Philipp Zabel 2020-03-18 589 ret = jpeg_skip_segment(&stream); 50733b5b9102da Philipp Zabel 2020-03-18 590 break; 50733b5b9102da Philipp Zabel 2020-03-18 591 } 50733b5b9102da Philipp Zabel 2020-03-18 592 if (ret < 0) 50733b5b9102da Philipp Zabel 2020-03-18 593 return ret; 50733b5b9102da Philipp Zabel 2020-03-18 594 } 50733b5b9102da Philipp Zabel 2020-03-18 595 50733b5b9102da Philipp Zabel 2020-03-18 596 return marker; 50733b5b9102da Philipp Zabel 2020-03-18 597 } 50733b5b9102da Philipp Zabel 2020-03-18 @598 EXPORT_SYMBOL_GPL(v4l2_jpeg_parse_header); 50733b5b9102da Philipp Zabel 2020-03-18 599
:::::: The code at line 598 was first introduced by commit :::::: 50733b5b9102da5b2415e3497aa89588396e4f20 media: add v4l2 JPEG helpers
:::::: TO: Philipp Zabel <p.zabel@pengutronix.de> :::::: CC: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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