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charset=us-ascii Content-Disposition: inline In-Reply-To: <20260313-upstream_espi-v1-5-9504428e1f43@aspeedtech.com> Hi aspeedyh, kernel test robot noticed the following build warnings: [auto build test WARNING on 0257f64bdac7fdca30fa3cae0df8b9ecbec7733a] url: https://github.com/intel-lab-lkp/linux/commits/aspeedyh/dt-bindings-soc-aspeed-Add-AST2600-eSPI-controller/20260315-101647 base: 0257f64bdac7fdca30fa3cae0df8b9ecbec7733a patch link: https://lore.kernel.org/r/20260313-upstream_espi-v1-5-9504428e1f43%40aspeedtech.com patch subject: [PATCH 5/7] soc: aspeed: Add eSPI flash channel support config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20260320/202603200700.6fddOZHQ-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260320/202603200700.6fddOZHQ-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/202603200700.6fddOZHQ-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/soc/aspeed/espi/ast2600-espi.c: In function 'ast2600_espi_flash_reset': drivers/soc/aspeed/espi/ast2600-espi.c:137:16: error: implicit declaration of function 'FIELD_PREP' [-Wimplicit-function-declaration] 137 | reg |= FIELD_PREP(ESPI_CTRL_FLASH_TAFS_MODE, flash->tafs.mode); | ^~~~~~~~~~ drivers/soc/aspeed/espi/ast2600-espi.c: In function 'ast2600_espi_flash_remove': >> drivers/soc/aspeed/espi/ast2600-espi.c:172:35: warning: variable 'flash' set but not used [-Wunused-but-set-variable] 172 | struct aspeed_espi_flash *flash; | ^~~~~ drivers/soc/aspeed/espi/ast2600-espi.c: In function 'ast2600_espi_flash_get_hdr': drivers/soc/aspeed/espi/ast2600-espi.c:194:20: error: implicit declaration of function 'FIELD_GET' [-Wimplicit-function-declaration] 194 | hdr->cyc = FIELD_GET(ESPI_FLASH_RX_CTRL_CYC, reg); | ^~~~~~~~~ vim +/flash +172 drivers/soc/aspeed/espi/ast2600-espi.c 169 170 int ast2600_espi_flash_remove(struct aspeed_espi *espi) 171 { > 172 struct aspeed_espi_flash *flash; 173 u32 reg; 174 175 flash = &espi->flash; 176 177 writel(ESPI_INT_EN_FLASH, espi->regs + ESPI_INT_EN_CLR); 178 179 reg = readl(espi->regs + ESPI_CTRL); 180 reg &= ~(ESPI_CTRL_FLASH_TX_DMA_EN 181 | ESPI_CTRL_FLASH_RX_DMA_EN 182 | ESPI_CTRL_FLASH_SW_RDY); 183 writel(reg, espi->regs + ESPI_CTRL); 184 185 return 0; 186 } 187 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki