[kbuild-all] [chrome-os:chromeos-5.4 9894/9999] drivers/media/virtio/virtio_video_device.c:503:29: sparse: sparse: incorrect type in assignment (different base types)

tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4 head: 72f842dd6699a6d746bc58f5e2ee43967f3439f3 commit: 33898ec947944c7a060f4e747b445bcc00568bca [9894/9999] CHROMIUM: drivers: media: virtio: handle selection config: arc-randconfig-s031-20200623 (attached as .config) compiler: arc-elf-gcc (GCC) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.2-dirty git checkout 33898ec947944c7a060f4e747b445bcc00568bca # save the attached .config to linux build tree make W=1 C=1 ARCH=arc CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) drivers/media/virtio/virtio_video_device.c:313:29: sparse: sparse: restricted __le32 degrades to integer drivers/media/virtio/virtio_video_device.c:322:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] width @@ got restricted __le32 [usertype] min @@ drivers/media/virtio/virtio_video_device.c:322:35: sparse: expected unsigned int [usertype] width drivers/media/virtio/virtio_video_device.c:322:35: sparse: got restricted __le32 [usertype] min drivers/media/virtio/virtio_video_device.c:323:36: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] height @@ got restricted __le32 [usertype] min @@ drivers/media/virtio/virtio_video_device.c:323:36: sparse: expected unsigned int [usertype] height drivers/media/virtio/virtio_video_device.c:323:36: sparse: got restricted __le32 [usertype] min drivers/media/virtio/virtio_video_device.c:328:31: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] min_width @@ got restricted __le32 [usertype] min @@ drivers/media/virtio/virtio_video_device.c:328:31: sparse: expected unsigned int [usertype] min_width drivers/media/virtio/virtio_video_device.c:328:31: sparse: got restricted __le32 [usertype] min drivers/media/virtio/virtio_video_device.c:329:31: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] max_width @@ got restricted __le32 [usertype] max @@ drivers/media/virtio/virtio_video_device.c:329:31: sparse: expected unsigned int [usertype] max_width drivers/media/virtio/virtio_video_device.c:329:31: sparse: got restricted __le32 [usertype] max drivers/media/virtio/virtio_video_device.c:330:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] min_height @@ got restricted __le32 [usertype] min @@ drivers/media/virtio/virtio_video_device.c:330:32: sparse: expected unsigned int [usertype] min_height drivers/media/virtio/virtio_video_device.c:330:32: sparse: got restricted __le32 [usertype] min drivers/media/virtio/virtio_video_device.c:331:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] max_height @@ got restricted __le32 [usertype] max @@ drivers/media/virtio/virtio_video_device.c:331:32: sparse: expected unsigned int [usertype] max_height drivers/media/virtio/virtio_video_device.c:331:32: sparse: got restricted __le32 [usertype] max drivers/media/virtio/virtio_video_device.c:332:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] step_width @@ got restricted __le32 [usertype] step @@ drivers/media/virtio/virtio_video_device.c:332:32: sparse: expected unsigned int [usertype] step_width drivers/media/virtio/virtio_video_device.c:332:32: sparse: got restricted __le32 [usertype] step drivers/media/virtio/virtio_video_device.c:333:33: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] step_height @@ got restricted __le32 [usertype] step @@ drivers/media/virtio/virtio_video_device.c:333:33: sparse: expected unsigned int [usertype] step_height drivers/media/virtio/virtio_video_device.c:333:33: sparse: got restricted __le32 [usertype] step drivers/media/virtio/virtio_video_device.c:370:43: sparse: sparse: restricted __le32 degrades to integer drivers/media/virtio/virtio_video_device.c:373:53: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] int_start @@ got restricted __le32 [usertype] min @@ drivers/media/virtio/virtio_video_device.c:373:53: sparse: expected unsigned int [usertype] int_start drivers/media/virtio/virtio_video_device.c:373:53: sparse: got restricted __le32 [usertype] min drivers/media/virtio/virtio_video_device.c:373:71: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int [usertype] int_end @@ got restricted __le32 [usertype] max @@ drivers/media/virtio/virtio_video_device.c:373:71: sparse: expected unsigned int [usertype] int_end drivers/media/virtio/virtio_video_device.c:373:71: sparse: got restricted __le32 [usertype] max drivers/media/virtio/virtio_video_device.c:374:53: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected unsigned int [usertype] step @@ got restricted __le32 [usertype] step @@ drivers/media/virtio/virtio_video_device.c:374:53: sparse: expected unsigned int [usertype] step drivers/media/virtio/virtio_video_device.c:374:53: sparse: got restricted __le32 [usertype] step drivers/media/virtio/virtio_video_device.c:375:53: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] int_start @@ got restricted __le32 [usertype] min @@ drivers/media/virtio/virtio_video_device.c:375:53: sparse: expected unsigned int [usertype] int_start drivers/media/virtio/virtio_video_device.c:375:53: sparse: got restricted __le32 [usertype] min drivers/media/virtio/virtio_video_device.c:375:72: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int [usertype] int_end @@ got restricted __le32 [usertype] max @@ drivers/media/virtio/virtio_video_device.c:375:72: sparse: expected unsigned int [usertype] int_end drivers/media/virtio/virtio_video_device.c:375:72: sparse: got restricted __le32 [usertype] max drivers/media/virtio/virtio_video_device.c:376:54: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected unsigned int [usertype] step @@ got restricted __le32 [usertype] step @@ drivers/media/virtio/virtio_video_device.c:376:54: sparse: expected unsigned int [usertype] step drivers/media/virtio/virtio_video_device.c:376:54: sparse: got restricted __le32 [usertype] step drivers/media/virtio/virtio_video_device.c:380:47: sparse: sparse: restricted __le32 degrades to integer drivers/media/virtio/virtio_video_device.c:387:41: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] denominator @@ got restricted __le32 [usertype] max @@ drivers/media/virtio/virtio_video_device.c:387:41: sparse: expected unsigned int [usertype] denominator drivers/media/virtio/virtio_video_device.c:387:41: sparse: got restricted __le32 [usertype] max drivers/media/virtio/virtio_video_device.c:390:45: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] denominator @@ got restricted __le32 [usertype] max @@ drivers/media/virtio/virtio_video_device.c:390:45: sparse: expected unsigned int [usertype] denominator drivers/media/virtio/virtio_video_device.c:390:45: sparse: got restricted __le32 [usertype] max drivers/media/virtio/virtio_video_device.c:392:45: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] denominator @@ got restricted __le32 [usertype] min @@ drivers/media/virtio/virtio_video_device.c:392:45: sparse: expected unsigned int [usertype] denominator drivers/media/virtio/virtio_video_device.c:392:45: sparse: got restricted __le32 [usertype] min drivers/media/virtio/virtio_video_device.c:394:46: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] denominator @@ got restricted __le32 [usertype] step @@ drivers/media/virtio/virtio_video_device.c:394:46: sparse: expected unsigned int [usertype] denominator drivers/media/virtio/virtio_video_device.c:394:46: sparse: got restricted __le32 [usertype] step drivers/media/virtio/virtio_video_device.c:395:26: sparse: sparse: restricted __le32 degrades to integer drivers/media/virtio/virtio_video_device.c:505:30: sparse: expected unsigned int [usertype] width drivers/media/virtio/virtio_video_device.c:506:31: sparse: expected unsigned int [usertype] height drivers/media/virtio/virtio_video_device.c:526:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] top @@ got signed int [usertype] top @@ drivers/media/virtio/virtio_video_device.c:526:35: sparse: expected restricted __le32 [usertype] top drivers/media/virtio/virtio_video_device.c:526:35: sparse: got signed int [usertype] top drivers/media/virtio/virtio_video_device.c:527:36: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] left @@ got signed int [usertype] left @@ drivers/media/virtio/virtio_video_device.c:527:36: sparse: expected restricted __le32 [usertype] left drivers/media/virtio/virtio_video_device.c:527:36: sparse: got signed int [usertype] left drivers/media/virtio/virtio_video_device.c:528:37: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] width @@ got unsigned int [usertype] width @@ drivers/media/virtio/virtio_video_device.c:528:37: sparse: expected restricted __le32 [usertype] width drivers/media/virtio/virtio_video_device.c:528:37: sparse: got unsigned int [usertype] width drivers/media/virtio/virtio_video_device.c:529:38: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] height @@ got unsigned int [usertype] height @@ drivers/media/virtio/virtio_video_device.c:529:38: sparse: expected restricted __le32 [usertype] height drivers/media/virtio/virtio_video_device.c:529:38: sparse: got unsigned int [usertype] height drivers/media/virtio/virtio_video_device.c:577:34: sparse: sparse: restricted __le32 degrades to integer drivers/media/virtio/virtio_video_device.c:580:47: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] min @@ got restricted __le32 [usertype] min @@ drivers/media/virtio/virtio_video_device.c:580:47: sparse: expected unsigned int [usertype] min drivers/media/virtio/virtio_video_device.c:580:47: sparse: got restricted __le32 [usertype] min drivers/media/virtio/virtio_video_device.c:581:47: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected unsigned int [usertype] max @@ got restricted __le32 [usertype] max @@ drivers/media/virtio/virtio_video_device.c:581:47: sparse: expected unsigned int [usertype] max drivers/media/virtio/virtio_video_device.c:581:47: sparse: got restricted __le32 [usertype] max drivers/media/virtio/virtio_video_device.c:584:48: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] min @@ got restricted __le32 [usertype] min @@ drivers/media/virtio/virtio_video_device.c:584:48: sparse: expected unsigned int [usertype] min drivers/media/virtio/virtio_video_device.c:584:48: sparse: got restricted __le32 [usertype] min drivers/media/virtio/virtio_video_device.c:585:48: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected unsigned int [usertype] max @@ got restricted __le32 [usertype] max @@ drivers/media/virtio/virtio_video_device.c:585:48: sparse: expected unsigned int [usertype] max drivers/media/virtio/virtio_video_device.c:585:48: sparse: got restricted __le32 [usertype] max drivers/media/virtio/virtio_video_device.c:592:64: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int [usertype] a @@ got restricted __le32 [usertype] step @@ drivers/media/virtio/virtio_video_device.c:592:64: sparse: expected unsigned int [usertype] a drivers/media/virtio/virtio_video_device.c:592:64: sparse: got restricted __le32 [usertype] step drivers/media/virtio/virtio_video_device.c:595:66: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int [usertype] a @@ got restricted __le32 [usertype] step @@ drivers/media/virtio/virtio_video_device.c:595:66: sparse: expected unsigned int [usertype] a drivers/media/virtio/virtio_video_device.c:595:66: sparse: got restricted __le32 [usertype] step drivers/media/virtio/virtio_video_device.c:605:33: sparse: sparse: incompatible types in comparison expression (different base types): drivers/media/virtio/virtio_video_device.c:605:33: sparse: unsigned int * drivers/media/virtio/virtio_video_device.c:605:33: sparse: restricted __le32 * drivers/media/virtio/virtio_video_device.c:605:33: sparse: sparse: cast from unknown type drivers/media/virtio/virtio_video_device.c:605:33: sparse: sparse: incompatible types in comparison expression (different base types): drivers/media/virtio/virtio_video_device.c:605:33: sparse: unsigned int * drivers/media/virtio/virtio_video_device.c:605:33: sparse: restricted __le32 * drivers/media/virtio/virtio_video_device.c:605:33: sparse: sparse: incompatible types in comparison expression (different base types): drivers/media/virtio/virtio_video_device.c:605:33: sparse: unsigned int * drivers/media/virtio/virtio_video_device.c:605:33: sparse: restricted __le32 * drivers/media/virtio/virtio_video_device.c:605:33: sparse: sparse: cast from unknown type drivers/media/virtio/virtio_video_device.c:605:33: sparse: sparse: incompatible types in comparison expression (different base types): drivers/media/virtio/virtio_video_device.c:605:33: sparse: unsigned int * drivers/media/virtio/virtio_video_device.c:605:33: sparse: restricted __le32 * drivers/media/virtio/virtio_video_device.c:605:33: sparse: sparse: cast from unknown type drivers/media/virtio/virtio_video_device.c:605:33: sparse: sparse: incompatible types in comparison expression (different base types): drivers/media/virtio/virtio_video_device.c:605:33: sparse: unsigned int * drivers/media/virtio/virtio_video_device.c:605:33: sparse: restricted __le32 * drivers/media/virtio/virtio_video_device.c:605:33: sparse: sparse: cast from unknown type drivers/media/virtio/virtio_video_device.c:610:34: sparse: sparse: incompatible types in comparison expression (different base types): drivers/media/virtio/virtio_video_device.c:610:34: sparse: unsigned int * drivers/media/virtio/virtio_video_device.c:610:34: sparse: restricted __le32 * drivers/media/virtio/virtio_video_device.c:610:34: sparse: sparse: cast from unknown type drivers/media/virtio/virtio_video_device.c:610:34: sparse: sparse: incompatible types in comparison expression (different base types): drivers/media/virtio/virtio_video_device.c:610:34: sparse: unsigned int * drivers/media/virtio/virtio_video_device.c:610:34: sparse: restricted __le32 * drivers/media/virtio/virtio_video_device.c:610:34: sparse: sparse: incompatible types in comparison expression (different base types): drivers/media/virtio/virtio_video_device.c:610:34: sparse: unsigned int * drivers/media/virtio/virtio_video_device.c:610:34: sparse: restricted __le32 * drivers/media/virtio/virtio_video_device.c:610:34: sparse: sparse: cast from unknown type drivers/media/virtio/virtio_video_device.c:610:34: sparse: sparse: incompatible types in comparison expression (different base types): drivers/media/virtio/virtio_video_device.c:610:34: sparse: unsigned int * drivers/media/virtio/virtio_video_device.c:610:34: sparse: restricted __le32 * drivers/media/virtio/virtio_video_device.c:610:34: sparse: sparse: cast from unknown type drivers/media/virtio/virtio_video_device.c:610:34: sparse: sparse: incompatible types in comparison expression (different base types): drivers/media/virtio/virtio_video_device.c:610:34: sparse: unsigned int * drivers/media/virtio/virtio_video_device.c:610:34: sparse: restricted __le32 * drivers/media/virtio/virtio_video_device.c:610:34: sparse: sparse: cast from unknown type drivers/media/virtio/virtio_video_device.c:897:70: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] v4l2_format @@ got restricted __le32 [usertype] format @@ vim +503 drivers/media/virtio/virtio_video_device.c 468 469 int virtio_video_g_selection(struct file *file, void *fh, 470 struct v4l2_selection *sel) 471 { 472 struct video_format_info *info = NULL; 473 struct virtio_video_stream *stream = file2stream(file); 474 struct virtio_video_device *vvd = video_drvdata(file); 475 476 switch (vvd->type) { 477 case VIRTIO_VIDEO_DEVICE_ENCODER: 478 if (!V4L2_TYPE_IS_OUTPUT(sel->type)) 479 return -EINVAL; 480 info = &stream->in_info; 481 break; 482 case VIRTIO_VIDEO_DEVICE_DECODER: 483 if (V4L2_TYPE_IS_OUTPUT(sel->type)) 484 return -EINVAL; 485 info = &stream->out_info; 486 break; 487 default: 488 v4l2_err(&vvd->vv->v4l2_dev, "unsupported device type\n"); 489 return -EINVAL; 490 } 491 492 switch (sel->target) { 493 case V4L2_SEL_TGT_CROP_BOUNDS: 494 sel->r.width = info->frame_width; 495 sel->r.height = info->frame_height; 496 break; 497 case V4L2_SEL_TGT_CROP_DEFAULT: 498 case V4L2_SEL_TGT_CROP: 499 case V4L2_SEL_TGT_COMPOSE_BOUNDS: 500 case V4L2_SEL_TGT_COMPOSE_DEFAULT: 501 case V4L2_SEL_TGT_COMPOSE: 502 case V4L2_SEL_TGT_COMPOSE_PADDED: 507 break; 508 default: 509 v4l2_dbg(1, vvd->vv->debug, &vvd->vv->v4l2_dev, 510 "unsupported/invalid selection target: %d\n", 511 sel->target); 512 return -EINVAL; 513 } 514 515 return 0; 516 } 517 --- 0-DAY CI Kernel Test 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