drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c:50:17: warning: 'anx781x_i2c_addresses' defined but not used

From: kernel test robot
Date: Wed May 11 2022 - 01:44:37 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: feb9c5e19e913b53cb536a7aa7c9f20107bb51ec
commit: 5d97408e0d70a7c7c5942ba95260bab7c9e21eb4 drm/bridge: move ANA78xx driver to analogix subdirectory
date: 2 years, 6 months ago
config: x86_64-randconfig-a013 (https://download.01.org/0day-ci/archive/20220511/202205111306.DCEG8q0G-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5d97408e0d70a7c7c5942ba95260bab7c9e21eb4
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 5d97408e0d70a7c7c5942ba95260bab7c9e21eb4
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/bridge/analogix/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c:50:17: warning: 'anx781x_i2c_addresses' defined but not used [-Wunused-const-variable=]
50 | static const u8 anx781x_i2c_addresses[] = {
| ^~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c:42:17: warning: 'anx7808_i2c_addresses' defined but not used [-Wunused-const-variable=]
42 | static const u8 anx7808_i2c_addresses[] = {
| ^~~~~~~~~~~~~~~~~~~~~


vim +/anx781x_i2c_addresses +50 drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c

0647e7dd3f7ab2e drivers/gpu/drm/bridge/analogix-anx78xx.c Enric Balletbo i Serra 2016-05-02 41
025910db8057f60 drivers/gpu/drm/bridge/analogix-anx78xx.c Brian Masney 2019-09-22 @42 static const u8 anx7808_i2c_addresses[] = {
025910db8057f60 drivers/gpu/drm/bridge/analogix-anx78xx.c Brian Masney 2019-09-22 43 [I2C_IDX_TX_P0] = 0x78,
025910db8057f60 drivers/gpu/drm/bridge/analogix-anx78xx.c Brian Masney 2019-09-22 44 [I2C_IDX_TX_P1] = 0x7a,
025910db8057f60 drivers/gpu/drm/bridge/analogix-anx78xx.c Brian Masney 2019-09-22 45 [I2C_IDX_TX_P2] = 0x72,
025910db8057f60 drivers/gpu/drm/bridge/analogix-anx78xx.c Brian Masney 2019-09-22 46 [I2C_IDX_RX_P0] = 0x7e,
025910db8057f60 drivers/gpu/drm/bridge/analogix-anx78xx.c Brian Masney 2019-09-22 47 [I2C_IDX_RX_P1] = 0x80,
025910db8057f60 drivers/gpu/drm/bridge/analogix-anx78xx.c Brian Masney 2019-09-22 48 };
025910db8057f60 drivers/gpu/drm/bridge/analogix-anx78xx.c Brian Masney 2019-09-22 49
025910db8057f60 drivers/gpu/drm/bridge/analogix-anx78xx.c Brian Masney 2019-09-22 @50 static const u8 anx781x_i2c_addresses[] = {
025910db8057f60 drivers/gpu/drm/bridge/analogix-anx78xx.c Brian Masney 2019-09-22 51 [I2C_IDX_TX_P0] = 0x70,
025910db8057f60 drivers/gpu/drm/bridge/analogix-anx78xx.c Brian Masney 2019-09-22 52 [I2C_IDX_TX_P1] = 0x7a,
025910db8057f60 drivers/gpu/drm/bridge/analogix-anx78xx.c Brian Masney 2019-09-22 53 [I2C_IDX_TX_P2] = 0x72,
025910db8057f60 drivers/gpu/drm/bridge/analogix-anx78xx.c Brian Masney 2019-09-22 54 [I2C_IDX_RX_P0] = 0x7e,
025910db8057f60 drivers/gpu/drm/bridge/analogix-anx78xx.c Brian Masney 2019-09-22 55 [I2C_IDX_RX_P1] = 0x80,
0647e7dd3f7ab2e drivers/gpu/drm/bridge/analogix-anx78xx.c Enric Balletbo i Serra 2016-05-02 56 };
0647e7dd3f7ab2e drivers/gpu/drm/bridge/analogix-anx78xx.c Enric Balletbo i Serra 2016-05-02 57

:::::: The code at line 50 was first introduced by commit
:::::: 025910db8057f60d2d2aa11002f7751e3eb66588 drm/bridge: analogix-anx78xx: add support for 7808 addresses

:::::: TO: Brian Masney <masneyb@xxxxxxxxxxxxx>
:::::: CC: Andrzej Hajda <a.hajda@xxxxxxxxxxx>

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