diff mbox

video: fbdev: aty: remove useless variable assignments in aty_var_to_crtc()

Message ID 20170626220518.GA9369@embeddedgus (mailing list archive)
State Accepted
Headers show

Commit Message

Gustavo A. R. Silva June 26, 2017, 10:05 p.m. UTC
Value assigned to variable vdisplay at line 990 is overwritten
at line 1039 before it can be used. Also, variable assignment
at line 987 is the same as at line 1039. This makes such
variable assignments useless.

Remove these variable assignments and the code related.

Addresses-Covertity-ID: 1226900
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
 drivers/video/fbdev/aty/atyfb_base.c | 6 ------
 1 file changed, 6 deletions(-)

Comments

Bartlomiej Zolnierkiewicz July 4, 2017, 3 p.m. UTC | #1
On Monday, June 26, 2017 05:05:18 PM Gustavo A. R. Silva wrote:
> Value assigned to variable vdisplay at line 990 is overwritten
> at line 1039 before it can be used. Also, variable assignment
> at line 987 is the same as at line 1039. This makes such
> variable assignments useless.
> 
> Remove these variable assignments and the code related.
> 
> Addresses-Covertity-ID: 1226900
> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>

Patch queued for 4.13, thanks.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

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diff mbox

Patch

diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index 11026e7..3142d7f 100644
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -984,12 +984,6 @@  static int aty_var_to_crtc(const struct fb_info *info,
 		v_total <<= 1;
 	}
 
-	vdisplay = yres;
-#ifdef CONFIG_FB_ATY_GENERIC_LCD
-	if ((par->lcd_table != 0) && (crtc->lcd_gen_cntl & LCD_ON))
-		vdisplay  = par->lcd_height;
-#endif
-
 	v_disp--;
 	v_sync_strt--;
 	v_sync_end--;