video: fbdev: tridentfb: remove deadcode on unreachable case statement

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 <colin.king@canonical.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

diff --git a/drivers/video/fbdev/tridentfb.c b/drivers/video/fbdev/tridentfb.c
index 284706184b1b67bdd28395fc97213baf844b58c2..f4b74559060087e3e6a1fdf4af88dbcd5e6adaed 100644 (file)
--- 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;