On Fri, Apr 5, 2013 at 12:39 PM, Bityutskiy, Artem <artem.bityuts...@intel.com> wrote:
> starting from 3.9-rc1 one of my m68k configurations does not build, > which is a regression. The configuration is attached. I build with > W=1. I did not look at the details, just shooting a bug report. > > drivers/gpio/devres.c: In function 'devm_gpio_request_one': > drivers/gpio/devres.c:90:2: error: implicit declaration of function > 'gpio_request_one' [-Werror=implicit-function-declaration] > cc1: some warnings being treated as errors > make[3]: *** [drivers/gpio/devres.o] Error 1 Somehow GPIO_DEVRES get selected, m68k is using GENERIC_GPIO but not GPIOLIB, so devres.c include <linux/gpio.h> which includes <asm/gpio.h> as the arch has CONFIG_ARCH_HAVE_CUSTOM_GPIO_H. So to use the devres facility arch/m68k/include/asm/gpio.h needs to provide gpio_request_one(). Which it doesn't and thus fails. Did some driver you're using start to use devm_gpio_request_one() recently? I vaguely remember Alexandre looking into things like this so adding him... Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-m68k" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
