On Wed, 02 Mar 2016, Arnd Bergmann wrote:
> The ipaq-micro driver uses SET_SYSTEM_SLEEP_PM_OPS() to
> remove the reference to its resume function, but does
> not use an #ifdef around the definition, so we get
> a build warning:
>
> drivers/mfd/ipaq-micro.c:379:12: error: 'micro_resume' defined but not used
> [-Werror=unused-function]
>
> This adds a __maybe_unused annotation so the compiler knows
> it can silently drop it instead of warning.
>
> Signed-off-by: Arnd Bergmann <[email protected]>
> ---
> drivers/mfd/ipaq-micro.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied, thanks.
> diff --git a/drivers/mfd/ipaq-micro.c b/drivers/mfd/ipaq-micro.c
> index a41859c55bda..df16fd1df68b 100644
> --- a/drivers/mfd/ipaq-micro.c
> +++ b/drivers/mfd/ipaq-micro.c
> @@ -376,7 +376,7 @@ static const struct mfd_cell micro_cells[] = {
> { .name = "ipaq-micro-leds", },
> };
>
> -static int micro_resume(struct device *dev)
> +static int __maybe_unused micro_resume(struct device *dev)
> {
> struct ipaq_micro *micro = dev_get_drvdata(dev);
>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
