Hi Matti, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on 70d97e099bb426ecb3ad4bf31e88dbf2ef4b2e4c] url: https://github.com/0day-ci/linux/commits/Matti-Vaittinen/pinctrl-rza1-remove-unnecerssary-static-inline-function/20191113-114104 base: 70d97e099bb426ecb3ad4bf31e88dbf2ef4b2e4c config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=arm If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from drivers/pinctrl/vt8500/pinctrl-wmt.c:9:0: drivers/pinctrl/vt8500/pinctrl-wmt.c: In function 'wmt_gpio_get_direction': include/linux/gpio/driver.h:26:33: warning: statement with no effect [-Wunused-value] #define GPIO_LINE_DIRECTION_OUT 0 ^ >> drivers/pinctrl/vt8500/pinctrl-wmt.c:490:3: note: in expansion of macro 'GPIO_LINE_DIRECTION_OUT' GPIO_LINE_DIRECTION_OUT; ^~~~~~~~~~~~~~~~~~~~~~~ vim +/GPIO_LINE_DIRECTION_OUT +490 drivers/pinctrl/vt8500/pinctrl-wmt.c 479 480 static int wmt_gpio_get_direction(struct gpio_chip *chip, unsigned offset) 481 { 482 struct wmt_pinctrl_data *data = gpiochip_get_data(chip); 483 u32 bank = WMT_BANK_FROM_PIN(offset); 484 u32 bit = WMT_BIT_FROM_PIN(offset); 485 u32 reg_dir = data->banks[bank].reg_dir; 486 u32 val; 487 488 val = readl_relaxed(data->base + reg_dir); 489 if (val & BIT(bit)) > 490 GPIO_LINE_DIRECTION_OUT; 491 492 return GPIO_LINE_DIRECTION_IN; 493 } 494 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Intel Corporation
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