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Wed, 11 May 2022 05:44:27 +0000 Date: Wed, 11 May 2022 13:43:28 +0800 From: kernel test robot To: Icenowy Zheng Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Maxime Ripard , Vasily Khoruzhick , Laurent Pinchart , Torsten Duwe , Andrzej Hajda Subject: drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c:50:17: warning: 'anx781x_i2c_addresses' defined but not used Message-ID: <202205111306.DCEG8q0G-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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@intel.com/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 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 :::::: CC: Andrzej Hajda -- 0-DAY CI Kernel Test Service https://01.org/lkp