diff mbox

drm: crtc-helper: Remove useless loop

Message ID 1401281016-4874-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com (mailing list archive)
State New, archived
Headers show

Commit Message

Laurent Pinchart May 28, 2014, 12:43 p.m. UTC
Commit e3d6ddb35f6221859b6054879d186e13a3af351e ("drm/crtc-helper: don't
disable disconnected outputs") made the for each loop over connectors
empty in __drm_helper_disable_unused_functions(). Remove the loop
altogether.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
 drivers/gpu/drm/drm_crtc_helper.c | 5 -----
 1 file changed, 5 deletions(-)

Comments

Daniel Vetter May 28, 2014, 1:36 p.m. UTC | #1
On Wed, May 28, 2014 at 02:43:36PM +0200, Laurent Pinchart wrote:
> Commit e3d6ddb35f6221859b6054879d186e13a3af351e ("drm/crtc-helper: don't
> disable disconnected outputs") made the for each loop over connectors
> empty in __drm_helper_disable_unused_functions(). Remove the loop
> altogether.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

Isn't the local variable connector now unused? At least that's what my old
patch did:

http://patchwork.freedesktop.org/patch/24184/

/me looks at Dave ...

Cheers, Daniel
> ---
>  drivers/gpu/drm/drm_crtc_helper.c | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
> index df281b5..fbc3aa7 100644
> --- a/drivers/gpu/drm/drm_crtc_helper.c
> +++ b/drivers/gpu/drm/drm_crtc_helper.c
> @@ -145,11 +145,6 @@ static void __drm_helper_disable_unused_functions(struct drm_device *dev)
>  
>  	drm_warn_on_modeset_not_all_locked(dev);
>  
> -	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
> -		if (!connector->encoder)
> -			continue;
> -	}
> -
>  	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
>  		if (!drm_helper_encoder_in_use(encoder)) {
>  			drm_encoder_disable(encoder);
> -- 
> Regards,
> 
> Laurent Pinchart
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
Laurent Pinchart May 28, 2014, 2:35 p.m. UTC | #2
Hi Daniel,

On Wednesday 28 May 2014 15:36:38 Daniel Vetter wrote:
> On Wed, May 28, 2014 at 02:43:36PM +0200, Laurent Pinchart wrote:
> > Commit e3d6ddb35f6221859b6054879d186e13a3af351e ("drm/crtc-helper: don't
> > disable disconnected outputs") made the for each loop over connectors
> > empty in __drm_helper_disable_unused_functions(). Remove the loop
> > altogether.
> > 
> > Signed-off-by: Laurent Pinchart
> > <laurent.pinchart+renesas@ideasonboard.com>
> 
> Isn't the local variable connector now unused?

Yes it is. Missing hunk in my patch, sorry about that :-/

> At least that's what my old patch did:
> 
> http://patchwork.freedesktop.org/patch/24184/

Looks like I've missed it. Sorry for the noise.

> /me looks at Dave ...
> 
> Cheers, Daniel
diff mbox

Patch

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index df281b5..fbc3aa7 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -145,11 +145,6 @@  static void __drm_helper_disable_unused_functions(struct drm_device *dev)
 
 	drm_warn_on_modeset_not_all_locked(dev);
 
-	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-		if (!connector->encoder)
-			continue;
-	}
-
 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
 		if (!drm_helper_encoder_in_use(encoder)) {
 			drm_encoder_disable(encoder);