[xlnx:xlnx_rebase_v5.4 217/1701] drivers/media/i2c/adv7511-v4l2.c:427:2: error: void function 'adv7511_set_rgb_quantization_mode' should not return a value
kernel test robot
lkp at intel.com
Thu Apr 1 20:16:41 BST 2021
tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.4
head: 8540825db3d5519ef205a710515b7819b95eeb4f
commit: 9836a252284b997aacd6b86766514a0bb84b4f43 [217/1701] drivers: media: Customized adv7511 for Xylon LogiCVC (deprecated)
config: x86_64-randconfig-a004-20210401 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 1c268a8ff4e90a85d0e634350b1104080614cf2b)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://github.com/Xilinx/linux-xlnx/commit/9836a252284b997aacd6b86766514a0bb84b4f43
git remote add xlnx https://github.com/Xilinx/linux-xlnx
git fetch --no-tags xlnx xlnx_rebase_v5.4
git checkout 9836a252284b997aacd6b86766514a0bb84b4f43
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All error/warnings (new ones prefixed by >>):
>> drivers/media/i2c/adv7511-v4l2.c:427:2: error: void function 'adv7511_set_rgb_quantization_mode' should not return a value [-Wreturn-type]
return 0;
^ ~
>> drivers/media/i2c/adv7511-v4l2.c:2251:21: warning: no previous prototype for function 'adv7511_subdev' [-Wmissing-prototypes]
struct v4l2_subdev *adv7511_subdev(struct v4l2_subdev *sd)
^
drivers/media/i2c/adv7511-v4l2.c:2251:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
struct v4l2_subdev *adv7511_subdev(struct v4l2_subdev *sd)
^
static
1 warning and 1 error generated.
vim +/adv7511_set_rgb_quantization_mode +427 drivers/media/i2c/adv7511-v4l2.c
421
422 static void adv7511_set_rgb_quantization_mode(struct v4l2_subdev *sd, struct v4l2_ctrl *ctrl)
423 {
424 struct adv7511_state *state = get_adv7511_state(sd);
425
426 #ifdef XYLON_LOGICVC_INTG
> 427 return 0;
428 #endif
429
430 /* Only makes sense for RGB formats */
431 if (state->fmt_code != MEDIA_BUS_FMT_RGB888_1X24) {
432 /* so just keep quantization */
433 adv7511_csc_rgb_full2limit(sd, false);
434 return;
435 }
436
437 switch (ctrl->val) {
438 case V4L2_DV_RGB_RANGE_AUTO:
439 /* automatic */
440 if (state->dv_timings.bt.flags & V4L2_DV_FL_IS_CE_VIDEO) {
441 /* CE format, RGB limited range (16-235) */
442 adv7511_csc_rgb_full2limit(sd, true);
443 } else {
444 /* not CE format, RGB full range (0-255) */
445 adv7511_csc_rgb_full2limit(sd, false);
446 }
447 break;
448 case V4L2_DV_RGB_RANGE_LIMITED:
449 /* RGB limited range (16-235) */
450 adv7511_csc_rgb_full2limit(sd, true);
451 break;
452 case V4L2_DV_RGB_RANGE_FULL:
453 /* RGB full range (0-255) */
454 adv7511_csc_rgb_full2limit(sd, false);
455 break;
456 }
457 }
458
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
-------------- next part --------------
A non-text attachment was scrubbed...
Name: .config.gz
Type: application/gzip
Size: 29120 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20210402/06e75330/attachment-0001.gz>
More information about the linux-arm-kernel
mailing list