On Wed, Feb 21, 2024 at 10:32 PM Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote: > In the cases when gpio_is_valid() is called with unsigned parameter > the result is always true in the GPIO library code, hence the check > for false won't ever be true. Get rid of such calls. > > While at it, move GPIO device base to be unsigned to clearly show > it won't ever be negative. This requires a new definition for the > maximum GPIO number in the system. > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Looks right to me: Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> I guess it's related to the patch where we dropped <asm/gpio.h> and ARCH_NR_GPIOS because after that a lot if the semantics were removed from this function, but it's not quite a fix more of a cleanup. Yours, Linus Walleij