Re: [PATCH] gpio: mxc: fix unused function warnings

[Dan Carpenter]

On Tue, Jul 18, 2023 at 09:39:08PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
> 
> The new runtime PM support causes a harmless warning about
> unused functions when runtime PM is disabled:
> 
> drivers/gpio/gpio-mxc.c:612:12: error: 'mxc_gpio_runtime_resume' defined but not used [-Werror=unused-function]
> drivers/gpio/gpio-mxc.c:602:12: error: 'mxc_gpio_runtime_suspend' defined but not used [-Werror=unused-function]
> 
> Change the driver to use the more modern helper macros that avoid these
> warnings, and remove the now unnecessary __maybe_unused annotations
> 
> Fixes: 3283d820dce64 ("gpio: mxc: add runtime pm support")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---

The patch is nice, but I don't understand why __maybe_unused doesn't
work?

regards,
dan carpenter