# \[PATCH\] video: fbdev: tridentfb: remove deadcode on unreachable case statement

- From: Colin King \<hidden\>
- Date: 2018-07-16 13:45:05 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2018/07/5333568
- Thread: https://ratatoskr.run/dri-devel/2018/07/5333568/t.md

```text
From: Colin Ian King <redacted>

The value of tmp being used in the switch statement has the range of
just 0..3 hence the case 4 statement can never be reached and is
deadcode and can be removed.

Detected by CoverityScan, CID#744384 ("Logically dead code")

Signed-off-by: Colin Ian King <redacted>
---
 drivers/video/fbdev/tridentfb.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/video/fbdev/tridentfb.c b/drivers/video/fbdev/tridentfb.c
index 284706184b1b..f4b745590600 100644
--- a/drivers/video/fbdev/tridentfb.c
+++ b/drivers/video/fbdev/tridentfb.c
@@ -777,9 +777,6 @@ static int get_nativex(struct tridentfb_par *par)
 	case 3:
 		x = 800; y = 600;
 		break;
-	case 4:
-		x = 1400; y = 1050;
-		break;
 	case 1:
 	default:
 		x = 640;  y = 480;
-- 
2.17.1

```