[PATCH] clk: samsung: exynos5433: mark PM functions as __maybe_unused

[Chanwoo Choi]

Hi Arnd,

On 2017년 10월 10일 18:15, Arnd Bergmann wrote:
> The suspend/resume functions are referenced conditionally, causing
> a harmless warning when CONFIG_PM is disabled:
> 
> drivers/clk/samsung/clk-exynos5433.c:5476:12: error: 'exynos5433_cmu_resume' defined but not used [-Werror=unused-function]
> drivers/clk/samsung/clk-exynos5433.c:5453:12: error: 'exynos5433_cmu_suspend' defined but not used [-Werror=unused-function]
> 
> This marks both as __maybe_unused to shut up the warning.
> 
> Fixes: 523d3de41f02 ("clk: samsung: exynos5433: Add support for runtime PM")
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> ---
>  drivers/clk/samsung/clk-exynos5433.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
> index cd9337613dd8..db270908037a 100644
> --- a/drivers/clk/samsung/clk-exynos5433.c
> +++ b/drivers/clk/samsung/clk-exynos5433.c
> @@ -5450,7 +5450,7 @@ struct exynos5433_cmu_data {
>  	struct samsung_clk_provider ctx;
>  };
>  
> -static int exynos5433_cmu_suspend(struct device *dev)
> +static int __maybe_unused exynos5433_cmu_suspend(struct device *dev)
>  {
>  	struct exynos5433_cmu_data *data = dev_get_drvdata(dev);
>  	int i;
> @@ -5473,7 +5473,7 @@ static int exynos5433_cmu_suspend(struct device *dev)
>  	return 0;
>  }
>  
> -static int exynos5433_cmu_resume(struct device *dev)
> +static int __maybe_unused exynos5433_cmu_resume(struct device *dev)
>  {
>  	struct exynos5433_cmu_data *data = dev_get_drvdata(dev);
>  	int i;
> 

Acked-by: Chanwoo Choi <cw00.choi at samsung.com>

-- 
Best Regards,
Chanwoo Choi
Samsung Electronics