tree: https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git gpio/devel head: 78853aac42280ea9b48d7abc74b348463cf8588d commit: e1e2007b6bb0ba0e1bb89235ffde4c0330655c29 [48/62] pinctrl: st: drop the wrapper around pinctrl_gpio_direction_input() config: arm-randconfig-001-20231013 (https://download.01.org/0day-ci/archive/20231013/202310131321.jDp5kiph-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231013/202310131321.jDp5kiph-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310131321.jDp5kiph-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/pinctrl/pinctrl-st.c: In function 'st_gpio_irq_request_resources': >> drivers/pinctrl/pinctrl-st.c:1326:9: error: implicit declaration of function 'st_gpio_direction_input'; did you mean 'st_gpio_direction_output'? [-Werror=implicit-function-declaration] 1326 | st_gpio_direction_input(gc, d->hwirq); | ^~~~~~~~~~~~~~~~~~~~~~~ | st_gpio_direction_output cc1: some warnings being treated as errors vim +1326 drivers/pinctrl/pinctrl-st.c 727b0f71a56de6 Srinivas Kandagatla 2014-01-16 1321 e855fa9a65c407 Patrice Chotard 2017-03-16 1322 static int st_gpio_irq_request_resources(struct irq_data *d) e855fa9a65c407 Patrice Chotard 2017-03-16 1323 { e855fa9a65c407 Patrice Chotard 2017-03-16 1324 struct gpio_chip *gc = irq_data_get_irq_chip_data(d); e855fa9a65c407 Patrice Chotard 2017-03-16 1325 e855fa9a65c407 Patrice Chotard 2017-03-16 @1326 st_gpio_direction_input(gc, d->hwirq); e855fa9a65c407 Patrice Chotard 2017-03-16 1327 c36f8c06ebd0c4 Linus Walleij 2023-04-04 1328 return gpiochip_reqres_irq(gc, d->hwirq); e855fa9a65c407 Patrice Chotard 2017-03-16 1329 } e855fa9a65c407 Patrice Chotard 2017-03-16 1330 :::::: The code at line 1326 was first introduced by commit :::::: e855fa9a65c40788b5069abb0d094537daa22e05 pinctrl: st: add irq_request/release_resources callbacks :::::: TO: Patrice Chotard <patrice.chotard@xxxxxx> :::::: CC: Linus Walleij <linus.walleij@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki