Enclose the runtime PM helpers in #ifdef CONFIG_PM_RUNTIME/#endif
to avoid following compile warning when CONFIG_PM_RUNTIME is disabled:
CC drivers/media/platform/exynos4-is/fimc-lite.o
drivers/media/platform/exynos4-is/fimc-lite.c:1591:12: warning: ‘fimc_lite_runtime_resume’ defined but not used [-Wunused-function]
drivers/media/platform/exynos4-is/fimc-lite.c:1599:12: warning: ‘fimc_lite_runtime_suspend’ defined but not used [-Wunused-function]
Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
---
drivers/media/platform/exynos4-is/fimc-lite.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c
index 5213ff0..779ec3c 100644
--- a/drivers/media/platform/exynos4-is/fimc-lite.c
+++ b/drivers/media/platform/exynos4-is/fimc-lite.c
@@ -1588,6 +1588,7 @@ err_clk_put:
return ret;
}
+#ifdef CONFIG_PM_RUNTIME
static int fimc_lite_runtime_resume(struct device *dev)
{
struct fimc_lite *fimc = dev_get_drvdata(dev);
@@ -1603,6 +1604,7 @@ static int fimc_lite_runtime_suspend(struct device *dev)
clk_disable(fimc->clock);
return 0;
}
+#endif
#ifdef CONFIG_PM_SLEEP
static int fimc_lite_resume(struct device *dev)
--
1.7.9.5
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