media: venus: mark venc and vdec PM functions as __maybe_unused

Without PM support gcc could warns about unused functions, thus
mark runtime_suspend/resume as __maybe_unused.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/qcom/venus/vdec.c

@@ -1103,8 +1103,7 @@ static int vdec_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int vdec_runtime_suspend(struct device *dev)
+static __maybe_unused int vdec_runtime_suspend(struct device *dev)
 {
 	struct venus_core *core = dev_get_drvdata(dev);
 
@@ -1118,7 +1117,7 @@ static int vdec_runtime_suspend(struct device *dev)
 	return 0;
 }
 
-static int vdec_runtime_resume(struct device *dev)
+static __maybe_unused int vdec_runtime_resume(struct device *dev)
 {
 	struct venus_core *core = dev_get_drvdata(dev);
 	int ret;
@@ -1132,7 +1131,6 @@ static int vdec_runtime_resume(struct device *dev)
 
 	return ret;
 }
-#endif
 
 static const struct dev_pm_ops vdec_pm_ops = {
 	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,

drivers/media/platform/qcom/venus/venc.c

@@ -1224,8 +1224,7 @@ static int venc_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int venc_runtime_suspend(struct device *dev)
+static __maybe_unused int venc_runtime_suspend(struct device *dev)
 {
 	struct venus_core *core = dev_get_drvdata(dev);
 
@@ -1239,7 +1238,7 @@ static int venc_runtime_suspend(struct device *dev)
 	return 0;
 }
 
-static int venc_runtime_resume(struct device *dev)
+static __maybe_unused int venc_runtime_resume(struct device *dev)
 {
 	struct venus_core *core = dev_get_drvdata(dev);
 	int ret;
@@ -1253,7 +1252,6 @@ static int venc_runtime_resume(struct device *dev)
 
 	return ret;
 }
-#endif
 
 static const struct dev_pm_ops venc_pm_ops = {
 	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,