[PATCH] video: fbdev: radeon: Remove dead code

[PATCH] video: fbdev: radeon: Remove dead code

[Souptick Joarder]

This is dead code since 3.15 and can be removed if not
going to be useful further.

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
---
 drivers/video/fbdev/aty/radeon_base.c | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c
index 3af00e3..ccf888e 100644
--- a/drivers/video/fbdev/aty/radeon_base.c
+++ b/drivers/video/fbdev/aty/radeon_base.c
@@ -849,12 +849,6 @@ static int radeonfb_check_var (struct fb_var_screeninfo *var, struct fb_info *in
 		case 9 ... 16:
 			v.bits_per_pixel = 16;
 			break;
-		case 17 ... 24:
-#if 0 /* Doesn't seem to work */
-			v.bits_per_pixel = 24;
-			break;
-#endif			
-			return -EINVAL;
 		case 25 ... 32:
 			v.bits_per_pixel = 32;
 			break;
@@ -2548,16 +2542,6 @@ static void radeonfb_pci_unregister(struct pci_dev *pdev)
 	if (rinfo->mon2_EDID)
 		sysfs_remove_bin_file(&rinfo->pdev->dev.kobj, &edid2_attr);
 
-#if 0
-	/* restore original state
-	 * 
-	 * Doesn't quite work yet, I suspect if we come from a legacy
-	 * VGA mode (or worse, text mode), we need to do some VGA black
-	 * magic here that I know nothing about. --BenH
-	 */
-        radeon_write_mode (rinfo, &rinfo->init_state, 1);
- #endif
-
 	del_timer_sync(&rinfo->lvds_timer);
 	arch_phys_wc_del(rinfo->wc_cookie);
         unregister_framebuffer(info);
-- 
1.9.1

Re: [PATCH] video: fbdev: radeon: Remove dead code

[Bartlomiej Zolnierkiewicz]

On 2/18/20 5:15 PM, Souptick Joarder wrote:
> This is dead code since 3.15 and can be removed if not
> going to be useful further.
> 
> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>

Patch queued for v5.7, thanks.

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

> ---
>  drivers/video/fbdev/aty/radeon_base.c | 16 ----------------
>  1 file changed, 16 deletions(-)
> 
> diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c
> index 3af00e3..ccf888e 100644
> --- a/drivers/video/fbdev/aty/radeon_base.c
> +++ b/drivers/video/fbdev/aty/radeon_base.c
> @@ -849,12 +849,6 @@ static int radeonfb_check_var (struct fb_var_screeninfo *var, struct fb_info *in
>  		case 9 ... 16:
>  			v.bits_per_pixel = 16;
>  			break;
> -		case 17 ... 24:
> -#if 0 /* Doesn't seem to work */
> -			v.bits_per_pixel = 24;
> -			break;
> -#endif			
> -			return -EINVAL;
>  		case 25 ... 32:
>  			v.bits_per_pixel = 32;
>  			break;
> @@ -2548,16 +2542,6 @@ static void radeonfb_pci_unregister(struct pci_dev *pdev)
>  	if (rinfo->mon2_EDID)
>  		sysfs_remove_bin_file(&rinfo->pdev->dev.kobj, &edid2_attr);
>  
> -#if 0
> -	/* restore original state
> -	 * 
> -	 * Doesn't quite work yet, I suspect if we come from a legacy
> -	 * VGA mode (or worse, text mode), we need to do some VGA black
> -	 * magic here that I know nothing about. --BenH
> -	 */
> -        radeon_write_mode (rinfo, &rinfo->init_state, 1);
> - #endif
> -
>  	del_timer_sync(&rinfo->lvds_timer);
>  	arch_phys_wc_del(rinfo->wc_cookie);
>          unregister_framebuffer(info);
>