Hi Eddie, I love your patch! Perhaps something to improve: [auto build test WARNING on joel-aspeed/for-next] [also build test WARNING on wsa/i2c/for-next linus/master v5.9-rc4 next-20200908] [cannot apply to input/next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Eddie-James/input-misc-Add-IBM-Operation-Panel-driver/20200909-120637 base: https://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git for-next config: x86_64-randconfig-a016-20200909 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 8893d0816ccdf8998d2e21b5430e9d6abe7ef465) 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 # 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@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/i2c/busses/i2c-aspeed.c:88:9: warning: 'ASPEED_I2CD_INTR_ALL' macro redefined [-Wmacro-redefined] #define ASPEED_I2CD_INTR_ALL \ ^ drivers/i2c/busses/i2c-aspeed.c:72:9: note: previous definition is here #define ASPEED_I2CD_INTR_ALL 0xf000ffff ^ 1 warning generated. # https://github.com/0day-ci/linux/commit/6d9e57527652ab1a348f68145e41e6a19d5dc0dc git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Eddie-James/input-misc-Add-IBM-Operation-Panel-driver/20200909-120637 git checkout 6d9e57527652ab1a348f68145e41e6a19d5dc0dc vim +/ASPEED_I2CD_INTR_ALL +88 drivers/i2c/busses/i2c-aspeed.c f327c686d3ba44e Brendan Higgins 2017-06-20 65 f327c686d3ba44e Brendan Higgins 2017-06-20 66 /* 0x0c : I2CD Interrupt Control Register & f327c686d3ba44e Brendan Higgins 2017-06-20 67 * 0x10 : I2CD Interrupt Status Register f327c686d3ba44e Brendan Higgins 2017-06-20 68 * f327c686d3ba44e Brendan Higgins 2017-06-20 69 * These share bit definitions, so use the same values for the enable & f327c686d3ba44e Brendan Higgins 2017-06-20 70 * status bits. f327c686d3ba44e Brendan Higgins 2017-06-20 71 */ 6d9e57527652ab1 Eddie James 2020-09-08 72 #define ASPEED_I2CD_INTR_ALL 0xf000ffff f327c686d3ba44e Brendan Higgins 2017-06-20 73 #define ASPEED_I2CD_INTR_SDA_DL_TIMEOUT BIT(14) f327c686d3ba44e Brendan Higgins 2017-06-20 74 #define ASPEED_I2CD_INTR_BUS_RECOVER_DONE BIT(13) f9eb91350bb20b3 Brendan Higgins 2017-06-20 75 #define ASPEED_I2CD_INTR_SLAVE_MATCH BIT(7) f327c686d3ba44e Brendan Higgins 2017-06-20 76 #define ASPEED_I2CD_INTR_SCL_TIMEOUT BIT(6) f327c686d3ba44e Brendan Higgins 2017-06-20 77 #define ASPEED_I2CD_INTR_ABNORMAL BIT(5) f327c686d3ba44e Brendan Higgins 2017-06-20 78 #define ASPEED_I2CD_INTR_NORMAL_STOP BIT(4) f327c686d3ba44e Brendan Higgins 2017-06-20 79 #define ASPEED_I2CD_INTR_ARBIT_LOSS BIT(3) f327c686d3ba44e Brendan Higgins 2017-06-20 80 #define ASPEED_I2CD_INTR_RX_DONE BIT(2) f327c686d3ba44e Brendan Higgins 2017-06-20 81 #define ASPEED_I2CD_INTR_TX_NAK BIT(1) f327c686d3ba44e Brendan Higgins 2017-06-20 82 #define ASPEED_I2CD_INTR_TX_ACK BIT(0) 3e9efc3299dd78a Jae Hyun Yoo 2018-08-23 83 #define ASPEED_I2CD_INTR_MASTER_ERRORS \ 3e9efc3299dd78a Jae Hyun Yoo 2018-08-23 84 (ASPEED_I2CD_INTR_SDA_DL_TIMEOUT | \ 3e9efc3299dd78a Jae Hyun Yoo 2018-08-23 85 ASPEED_I2CD_INTR_SCL_TIMEOUT | \ 3e9efc3299dd78a Jae Hyun Yoo 2018-08-23 86 ASPEED_I2CD_INTR_ABNORMAL | \ 3e9efc3299dd78a Jae Hyun Yoo 2018-08-23 87 ASPEED_I2CD_INTR_ARBIT_LOSS) f327c686d3ba44e Brendan Higgins 2017-06-20 @88 #define ASPEED_I2CD_INTR_ALL \ f327c686d3ba44e Brendan Higgins 2017-06-20 89 (ASPEED_I2CD_INTR_SDA_DL_TIMEOUT | \ f327c686d3ba44e Brendan Higgins 2017-06-20 90 ASPEED_I2CD_INTR_BUS_RECOVER_DONE | \ f327c686d3ba44e Brendan Higgins 2017-06-20 91 ASPEED_I2CD_INTR_SCL_TIMEOUT | \ f327c686d3ba44e Brendan Higgins 2017-06-20 92 ASPEED_I2CD_INTR_ABNORMAL | \ f327c686d3ba44e Brendan Higgins 2017-06-20 93 ASPEED_I2CD_INTR_NORMAL_STOP | \ f327c686d3ba44e Brendan Higgins 2017-06-20 94 ASPEED_I2CD_INTR_ARBIT_LOSS | \ f327c686d3ba44e Brendan Higgins 2017-06-20 95 ASPEED_I2CD_INTR_RX_DONE | \ f327c686d3ba44e Brendan Higgins 2017-06-20 96 ASPEED_I2CD_INTR_TX_NAK | \ f327c686d3ba44e Brendan Higgins 2017-06-20 97 ASPEED_I2CD_INTR_TX_ACK) f327c686d3ba44e Brendan Higgins 2017-06-20 98 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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