On Mon, May 2, 2016 at 12:05 PM, Geert Uytterhoeven <ge...@linux-m68k.org> wrote:
> gpiod_to_irq() is documented to return a negative error code on failure, > cfr. Documentation/gpio/consumer.txt and drivers/gpio/gpiolib.c. > In fact the check in mctrl_gpio_init() is the only caller that > considers zero as an > error. > > Perhaps gpiod_to_irq() should handle .to_irq() returning zero instead? OK good point, I sent a patch like so, let's see what people say. I'm a bit torn: part of me feel that since the function has *_to_irq() in it it should use zero for NO_IRQ if there is no translation. But this works too, whatever, rough consensus and running code. Yours, Linus Walleij
