[hverkuil-media-tree:hdcp 3/4] drivers/media/i2c/adv7842.c:3449:38: warning: 'adv7842_ctrl_hdcp_auth' defined but not used
From: kernel test robot
Date: Wed Aug 10 2022 - 16:24:45 EST
tree: git://linuxtv.org/hverkuil/media_tree.git hdcp
head: da521c491aa5d01b7a920ef66c8d9aef36f14a02
commit: aea22ce596846ba20f94105739f3867b8459ae45 [3/4] Added HDCP support for ADV7842
config: i386-randconfig-a001 (https://download.01.org/0day-ci/archive/20220811/202208110437.wfh39aEX-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
git remote add hverkuil-media-tree git://linuxtv.org/hverkuil/media_tree.git
git fetch --no-tags hverkuil-media-tree hdcp
git checkout aea22ce596846ba20f94105739f3867b8459ae45
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/media/i2c/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>
All warnings (new ones prefixed by >>):
>> drivers/media/i2c/adv7842.c:3449:38: warning: 'adv7842_ctrl_hdcp_auth' defined but not used [-Wunused-const-variable=]
3449 | static const struct v4l2_ctrl_config adv7842_ctrl_hdcp_auth = {
| ^~~~~~~~~~~~~~~~~~~~~~
vim +/adv7842_ctrl_hdcp_auth +3449 drivers/media/i2c/adv7842.c
3448
> 3449 static const struct v4l2_ctrl_config adv7842_ctrl_hdcp_auth = {
3450 .ops = NULL,
3451 .id = V4L2_CID_DV_HDCP_RX_AUTH,
3452 .name = "HDCP Authentication Status",
3453 .type = V4L2_CTRL_TYPE_BITMASK,
3454 .min = 0,
3455 .max = 1,
3456 .step = 0,
3457 .def = 0,
3458 .flags = V4L2_CTRL_FLAG_READ_ONLY
3459 };
3460
--
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https://01.org/lkp