Hi Paul, Thank you for the patch! Yet something to improve: [auto build test ERROR on pinctrl/devel] [also build test ERROR on v4.18-rc2 next-20180627] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Paul-Cercueil/pinctrl-Add-core-function-pinmux_gpio_get_direction/20180627-201609 base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel config: x86_64-randconfig-x002-201825 (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers//pinctrl/core.c: In function 'pinctrl_gpio_get_direction': >> drivers//pinctrl/core.c:873:8: error: implicit declaration of function 'pinmux_gpio_get_direction'; did you mean 'pinmux_gpio_direction'? [-Werror=implicit-function-declaration] ret = pinmux_gpio_get_direction(pctldev, range, pin); ^~~~~~~~~~~~~~~~~~~~~~~~~ pinmux_gpio_direction cc1: some warnings being treated as errors vim +873 drivers//pinctrl/core.c 849 850 /** 851 * pinctrl_gpio_get_direction() - Get the direction (input/output) of a GPIO pin 852 * @gpio: the GPIO pin number from the GPIO subsystem number space 853 * 854 * This function should *ONLY* be used from gpiolib-based GPIO drivers, 855 * as part of their gpio_get_direction() semantics, platforms and individual 856 * drivers shall *NOT* touch pin control GPIO calls. 857 */ 858 int pinctrl_gpio_get_direction(unsigned int gpio) 859 { 860 struct pinctrl_dev *pctldev; 861 struct pinctrl_gpio_range *range; 862 int ret; 863 int pin; 864 865 ret = pinctrl_get_device_gpio_range(gpio, &pctldev, &range); 866 if (ret) 867 return ret; 868 869 mutex_lock(&pctldev->mutex); 870 871 /* Convert to the pin controllers number space */ 872 pin = gpio_to_pin(range, gpio); > 873 ret = pinmux_gpio_get_direction(pctldev, range, pin); 874 875 mutex_unlock(&pctldev->mutex); 876 877 return ret; 878 } 879 EXPORT_SYMBOL_GPL(pinctrl_gpio_get_direction); 880 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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