drm/rockchip: dw-hdmi: fix compilation warning for !PM_SLEEP

rkhuangtao · rkhuangtao · commit fc5f7f4e5261 · 2017-12-13T15:58:54.000+08:00
Change-Id: I404951709bef35cc2297fcc99002930ded17fe74
Signed-off-by: Tao Huang &lt;huangtao@rock-chips.com&gt;
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -1251,15 +1251,15 @@ static int dw_hdmi_rockchip_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static int dw_hdmi_rockchip_suspend(struct device *dev)
+static int __maybe_unused dw_hdmi_rockchip_suspend(struct device *dev)
 {
 	dw_hdmi_suspend(dev);
 	pm_runtime_put_sync(dev);
 
 	return 0;
 }
 
-static int dw_hdmi_rockchip_resume(struct device *dev)
+static int __maybe_unused dw_hdmi_rockchip_resume(struct device *dev)
 {
 	pm_runtime_get_sync(dev);
 	dw_hdmi_resume(dev);

Original file line number	Diff line number	Diff line change
`@@ -1251,15 +1251,15 @@ static int dw_hdmi_rockchip_remove(struct platform_device *pdev)`
`1251`	`1251`	`return 0;`
`1252`	`1252`	`}`
`1253`	`1253`
`1254`		`-static int dw_hdmi_rockchip_suspend(struct device *dev)`
	`1254`	`+static int __maybe_unused dw_hdmi_rockchip_suspend(struct device *dev)`
`1255`	`1255`	`{`
`1256`	`1256`	`dw_hdmi_suspend(dev);`
`1257`	`1257`	`pm_runtime_put_sync(dev);`
`1258`	`1258`
`1259`	`1259`	`return 0;`
`1260`	`1260`	`}`
`1261`	`1261`
`1262`		`-static int dw_hdmi_rockchip_resume(struct device *dev)`
	`1262`	`+static int __maybe_unused dw_hdmi_rockchip_resume(struct device *dev)`
`1263`	`1263`	`{`
`1264`	`1264`	`pm_runtime_get_sync(dev);`
`1265`	`1265`	`dw_hdmi_resume(dev);`