Hi Paul,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.10-rc4 next-20170120]
[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/Ingenic-JZ4740-JZ4780-pinctrl-driver/20170122-232326
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 6.2.0
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=ia64 

All errors (new ones prefixed by >>):

   drivers/gpio/gpio-ingenic.c: In function 'ingenic_gpio_direction_input':

quoted

drivers/gpio/gpio-ingenic.c:253:9: error: implicit declaration of function 'pinctrl_gpio_direction_input' [-Werror=implicit-function-declaration]

     return pinctrl_gpio_direction_input(gc->base + offset);
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpio/gpio-ingenic.c: In function 'ingenic_gpio_direction_output':

quoted

drivers/gpio/gpio-ingenic.c:260:9: error: implicit declaration of function 'pinctrl_gpio_direction_output' [-Werror=implicit-function-declaration]

     return pinctrl_gpio_direction_output(gc->base + offset);
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +/pinctrl_gpio_direction_input +253 drivers/gpio/gpio-ingenic.c

   247		return (int) gpio_get_value(jzgc, offset);
   248	}
   249	
   250	static int ingenic_gpio_direction_input(struct gpio_chip *gc,
   251			unsigned int offset)
   252	{
 > 253		return pinctrl_gpio_direction_input(gc->base + offset);
   254	}
   255	
   256	static int ingenic_gpio_direction_output(struct gpio_chip *gc,
   257			unsigned int offset, int value)
   258	{
   259		ingenic_gpio_set(gc, offset, value);
 > 260		return pinctrl_gpio_direction_output(gc->base + offset);
   261	}
   262	
   263	static const struct of_device_id ingenic_gpio_of_match[] = {

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