[PATCH] media: camss: mark PM functions as __maybe_unused
From: Arnd Bergmann
Date: Fri Aug 17 2018 - 05:54:36 EST
The empty suspend/resume functions cause a build warning
when they are unused:
drivers/media/platform/qcom/camss/camss.c:1001:12: error: 'camss_runtime_resume' defined but not used [-Werror=unused-function]
drivers/media/platform/qcom/camss/camss.c:996:12: error: 'camss_runtime_suspend' defined but not used [-Werror=unused-function]
Mark them as __maybe_unused so the compiler can silently drop them.
Fixes: 02afa816dbbf ("media: camss: Add basic runtime PM support")
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
drivers/media/platform/qcom/camss/camss.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index dcc0c30ef1b1..9f19d5f5966b 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -993,12 +993,12 @@ static const struct of_device_id camss_dt_match[] = {
MODULE_DEVICE_TABLE(of, camss_dt_match);
-static int camss_runtime_suspend(struct device *dev)
+static int __maybe_unused camss_runtime_suspend(struct device *dev)
{
return 0;
}
-static int camss_runtime_resume(struct device *dev)
+static int __maybe_unused camss_runtime_resume(struct device *dev)
{
return 0;
}
--
2.18.0