CC: [email protected] CC: [email protected] TO: Quanyang Wang <[email protected]> CC: Michal Simek <[email protected]>
Hi Quanyang, First bad commit (maybe != root cause): tree: https://github.com/Xilinx/linux-xlnx master head: 42359bc57bbfee6dfb31a9bad31374c3927f280d commit: bd76b5963aee700d5e6ff0cd29834bfdaf05532e [10/28] media: adv7511-v4l2: fix compile error :::::: branch date: 2 weeks ago :::::: commit date: 3 weeks ago config: nios2-randconfig-m031-20210804 (attached as .config) compiler: nios2-linux-gcc (GCC) 10.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: drivers/media/i2c/adv7511-v4l2.c:431 adv7511_set_rgb_quantization_mode() warn: ignoring unreachable code. vim +431 drivers/media/i2c/adv7511-v4l2.c c2644339194bd7 drivers/media/i2c/adv7511-v4l2.c Radhey Shyam Pandey 2014-01-15 429 0a25a012519463 drivers/media/i2c/adv7511.c Hans Verkuil 2016-06-28 430 /* Only makes sense for RGB formats */ 0a25a012519463 drivers/media/i2c/adv7511.c Hans Verkuil 2016-06-28 @431 if (state->fmt_code != MEDIA_BUS_FMT_RGB888_1X24) { 0a25a012519463 drivers/media/i2c/adv7511.c Hans Verkuil 2016-06-28 432 /* so just keep quantization */ 0a25a012519463 drivers/media/i2c/adv7511.c Hans Verkuil 2016-06-28 433 adv7511_csc_rgb_full2limit(sd, false); 0a25a012519463 drivers/media/i2c/adv7511.c Hans Verkuil 2016-06-28 434 return; 0a25a012519463 drivers/media/i2c/adv7511.c Hans Verkuil 2016-06-28 435 } 0a25a012519463 drivers/media/i2c/adv7511.c Hans Verkuil 2016-06-28 436 0a25a012519463 drivers/media/i2c/adv7511.c Hans Verkuil 2016-06-28 437 switch (ctrl->val) { 0a25a012519463 drivers/media/i2c/adv7511.c Hans Verkuil 2016-06-28 438 case V4L2_DV_RGB_RANGE_AUTO: 0a25a012519463 drivers/media/i2c/adv7511.c Hans Verkuil 2016-06-28 439 /* automatic */ 680fee04a227d6 drivers/media/i2c/adv7511.c Hans Verkuil 2015-03-20 440 if (state->dv_timings.bt.flags & V4L2_DV_FL_IS_CE_VIDEO) { 680fee04a227d6 drivers/media/i2c/adv7511.c Hans Verkuil 2015-03-20 441 /* CE format, RGB limited range (16-235) */ 5a544cce2177fe drivers/media/i2c/adv7511.c Hans Verkuil 2013-08-23 442 adv7511_csc_rgb_full2limit(sd, true); 5a544cce2177fe drivers/media/i2c/adv7511.c Hans Verkuil 2013-08-23 443 } else { 680fee04a227d6 drivers/media/i2c/adv7511.c Hans Verkuil 2015-03-20 444 /* not CE format, RGB full range (0-255) */ 5a544cce2177fe drivers/media/i2c/adv7511.c Hans Verkuil 2013-08-23 445 adv7511_csc_rgb_full2limit(sd, false); 5a544cce2177fe drivers/media/i2c/adv7511.c Hans Verkuil 2013-08-23 446 } 5a544cce2177fe drivers/media/i2c/adv7511.c Hans Verkuil 2013-08-23 447 break; 5a544cce2177fe drivers/media/i2c/adv7511.c Hans Verkuil 2013-08-23 448 case V4L2_DV_RGB_RANGE_LIMITED: 5a544cce2177fe drivers/media/i2c/adv7511.c Hans Verkuil 2013-08-23 449 /* RGB limited range (16-235) */ 5a544cce2177fe drivers/media/i2c/adv7511.c Hans Verkuil 2013-08-23 450 adv7511_csc_rgb_full2limit(sd, true); 5a544cce2177fe drivers/media/i2c/adv7511.c Hans Verkuil 2013-08-23 451 break; 5a544cce2177fe drivers/media/i2c/adv7511.c Hans Verkuil 2013-08-23 452 case V4L2_DV_RGB_RANGE_FULL: 5a544cce2177fe drivers/media/i2c/adv7511.c Hans Verkuil 2013-08-23 453 /* RGB full range (0-255) */ 5a544cce2177fe drivers/media/i2c/adv7511.c Hans Verkuil 2013-08-23 454 adv7511_csc_rgb_full2limit(sd, false); 5a544cce2177fe drivers/media/i2c/adv7511.c Hans Verkuil 2013-08-23 455 break; 5a544cce2177fe drivers/media/i2c/adv7511.c Hans Verkuil 2013-08-23 456 } 5a544cce2177fe drivers/media/i2c/adv7511.c Hans Verkuil 2013-08-23 457 } 5a544cce2177fe drivers/media/i2c/adv7511.c Hans Verkuil 2013-08-23 458 :::::: The code at line 431 was first introduced by commit :::::: 0a25a0125194639507cf24319d02f5de63d182b5 [media] adv7511: fix quantization range handling :::::: TO: Hans Verkuil <[email protected]> :::::: CC: Mauro Carvalho Chehab <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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