Messages in this thread Patch in this message | | | From | Jingoo Han <> | Subject | [PATCH] hwrng: exynos - add CONFIG_PM_SLEEP to suspend/resume functions | Date | Tue, 12 Mar 2013 14:46:22 +0900 |
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This patch adds CONFIG_PM_SLEEP to suspend/resume functions to fix the following build warning when CONFIG_PM_SLEEP is not selected.
drivers/char/hw_random/exynos-rng.c:147:12: warning: 'exynos_rng_runtime_suspend' defined but not used [-Wunused-function] drivers/char/hw_random/exynos-rng.c:157:12: warning: 'exynos_rng_runtime_resume' defined but not used [-Wunused-function]
Signed-off-by: Jingoo Han <jg1.han@samsung.com> --- drivers/char/hw_random/exynos-rng.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/char/hw_random/exynos-rng.c b/drivers/char/hw_random/exynos-rng.c index ac47631..b7e48a2 100644 --- a/drivers/char/hw_random/exynos-rng.c +++ b/drivers/char/hw_random/exynos-rng.c @@ -144,6 +144,7 @@ static int exynos_rng_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM_SLEEP static int exynos_rng_runtime_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); @@ -161,7 +162,7 @@ static int exynos_rng_runtime_resume(struct device *dev) return clk_prepare_enable(exynos_rng->clk); } - +#endif static UNIVERSAL_DEV_PM_OPS(exynos_rng_pm_ops, exynos_rng_runtime_suspend, exynos_rng_runtime_resume, NULL); -- 1.7.2.5
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