drm/msm/dp: remove unneeded variable

Changcheng Deng · robclark · commit 7620bdfb2502 · 2021-12-16T09:51:25.000-08:00
Remove unneeded variable used to store return value. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Changcheng Deng <deng.changcheng@zte.com.cn> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20211215085554.444351-1-deng.changcheng@zte.com.cn Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -416,12 +416,11 @@ static int dp_display_usbpd_configure_cb(struct device *dev)
 
 static int dp_display_usbpd_disconnect_cb(struct device *dev)
 {
-	int rc = 0;
 	struct dp_display_private *dp = dev_get_dp_display_private(dev);
 
 	dp_add_event(dp, EV_USER_NOTIFICATION, false, 0);
 
-	return rc;
+	return 0;
 }
 
 static void dp_display_handle_video_request(struct dp_display_private *dp)

Original file line number	Diff line number	Diff line change
`@@ -416,12 +416,11 @@ static int dp_display_usbpd_configure_cb(struct device *dev)`
`416`	`416`
`417`	`417`	`static int dp_display_usbpd_disconnect_cb(struct device *dev)`
`418`	`418`	`{`
`419`		`- int rc = 0;`
`420`	`419`	`struct dp_display_private *dp = dev_get_dp_display_private(dev);`
`421`	`420`
`422`	`421`	`dp_add_event(dp, EV_USER_NOTIFICATION, false, 0);`
`423`	`422`
`424`		`- return rc;`
	`423`	`+ return 0;`
`425`	`424`	`}`
`426`	`425`
`427`	`426`	`static void dp_display_handle_video_request(struct dp_display_private *dp)`