diff mbox series

rockchip: Make cdn_dp_resume depend on CONFIG_PM_SLEEP

Message ID 20210227115628.104177-1-chenjun102@huawei.com (mailing list archive)
State New
Headers show
Series rockchip: Make cdn_dp_resume depend on CONFIG_PM_SLEEP | expand

Commit Message

chenjun (AM) Feb. 27, 2021, 11:56 a.m. UTC
If build Image without CONFIG_PM_SLEEP, there would be a compile warning:
warning: ‘cdn_dp_resume’ defined but not used [-Wunused-function]

Because SET_SYSTEM_SLEEP_PM_OPS will do nothing without CONFIG_PM_SLEEP.

Make cdn_dp_resume depend on CONFIG_PM_SLEEP

Signed-off-by: Chen Jun <chenjun102@huawei.com>
---
 drivers/gpu/drm/rockchip/cdn-dp-core.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index a4a45daf93f2..063a60d213ba 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -1121,6 +1121,7 @@  static int cdn_dp_suspend(struct device *dev)
 	return ret;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int cdn_dp_resume(struct device *dev)
 {
 	struct cdn_dp_device *dp = dev_get_drvdata(dev);
@@ -1133,6 +1134,7 @@  static int cdn_dp_resume(struct device *dev)
 
 	return 0;
 }
+#endif
 
 static int cdn_dp_probe(struct platform_device *pdev)
 {