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charset=us-ascii Content-Disposition: inline tree: https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git linux-5.4/next head: 0e88d1c26496999d1b2e37f3393b602d28b03faf commit: 89c467101f1a19edad32a28c584c49243739313f [27259/27434] ACPI: PCC: Add PCC shared memory region command and status bitfields config: arm64-randconfig-004-20240305 (https://download.01.org/0day-ci/archive/20240306/202403060942.MuVGlHNs-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240306/202403060942.MuVGlHNs-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202403060942.MuVGlHNs-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/i2c/busses/i2c-xgene-slimpro.c:96: warning: "PCC_SIGNATURE" redefined 96 | #define PCC_SIGNATURE 0x50424300 | In file included from drivers/i2c/busses/i2c-xgene-slimpro.c:12: include/acpi/pcc.h:22: note: this is the location of the previous definition 22 | #define PCC_SIGNATURE 0x50434300 | vim +/PCC_SIGNATURE +96 drivers/i2c/busses/i2c-xgene-slimpro.c df5da47fe722e3 Hoan Tran 2017-04-24 94 df5da47fe722e3 Hoan Tran 2017-04-24 95 /* PCC related defines */ df5da47fe722e3 Hoan Tran 2017-04-24 @96 #define PCC_SIGNATURE 0x50424300 df5da47fe722e3 Hoan Tran 2017-04-24 97 #define PCC_STS_CMD_COMPLETE BIT(0) df5da47fe722e3 Hoan Tran 2017-04-24 98 #define PCC_STS_SCI_DOORBELL BIT(1) df5da47fe722e3 Hoan Tran 2017-04-24 99 #define PCC_STS_ERR BIT(2) df5da47fe722e3 Hoan Tran 2017-04-24 100 #define PCC_STS_PLAT_NOTIFY BIT(3) df5da47fe722e3 Hoan Tran 2017-04-24 101 #define PCC_CMD_GENERATE_DB_INT BIT(15) df5da47fe722e3 Hoan Tran 2017-04-24 102 :::::: The code at line 96 was first introduced by commit :::::: df5da47fe722e36055b97134e6bb9df58c12495c i2c: xgene-slimpro: Add ACPI support by using PCC mailbox :::::: TO: Hoan Tran :::::: CC: Wolfram Sang -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki