diff mbox

[3/3] drm/i915: Simplify error handling in intel_modeset_all_pipes()

Message ID 1479141311-11904-4-git-send-email-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ville Syrjala Nov. 14, 2016, 4:35 p.m. UTC
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

No need for the extra break statements and whatnot, just return the
error directly. And tighten the scope of the local variables while at
it.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

Comments

Daniel Vetter Nov. 15, 2016, 9:19 a.m. UTC | #1
On Mon, Nov 14, 2016 at 06:35:11PM +0200, ville.syrjala@linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> No need for the extra break statements and whatnot, just return the
> error directly. And tighten the scope of the local variables while at
> it.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

> ---
>  drivers/gpu/drm/i915/intel_display.c | 11 ++++++-----
>  1 file changed, 6 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index d7a4bc63b05b..b158af6d89b3 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -13965,14 +13965,15 @@ static int intel_lock_all_pipes(struct drm_atomic_state *state)
>  static int intel_modeset_all_pipes(struct drm_atomic_state *state)
>  {
>  	struct drm_crtc *crtc;
> -	struct drm_crtc_state *crtc_state;
> -	int ret = 0;
>  
>  	/*
>  	 * Add all pipes to the state, and force
>  	 * a modeset on all the active ones.
>  	 */
>  	for_each_crtc(state->dev, crtc) {
> +		struct drm_crtc_state *crtc_state;
> +		int ret;
> +
>  		crtc_state = drm_atomic_get_crtc_state(state, crtc);
>  		if (IS_ERR(crtc_state))
>  			return PTR_ERR(crtc_state);
> @@ -13984,14 +13985,14 @@ static int intel_modeset_all_pipes(struct drm_atomic_state *state)
>  
>  		ret = drm_atomic_add_affected_connectors(state, crtc);
>  		if (ret)
> -			break;
> +			return ret;
>  
>  		ret = drm_atomic_add_affected_planes(state, crtc);
>  		if (ret)
> -			break;
> +			return ret;
>  	}
>  
> -	return ret;
> +	return 0;
>  }
>  
>  static int intel_modeset_checks(struct drm_atomic_state *state)
> -- 
> 2.7.4
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d7a4bc63b05b..b158af6d89b3 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13965,14 +13965,15 @@  static int intel_lock_all_pipes(struct drm_atomic_state *state)
 static int intel_modeset_all_pipes(struct drm_atomic_state *state)
 {
 	struct drm_crtc *crtc;
-	struct drm_crtc_state *crtc_state;
-	int ret = 0;
 
 	/*
 	 * Add all pipes to the state, and force
 	 * a modeset on all the active ones.
 	 */
 	for_each_crtc(state->dev, crtc) {
+		struct drm_crtc_state *crtc_state;
+		int ret;
+
 		crtc_state = drm_atomic_get_crtc_state(state, crtc);
 		if (IS_ERR(crtc_state))
 			return PTR_ERR(crtc_state);
@@ -13984,14 +13985,14 @@  static int intel_modeset_all_pipes(struct drm_atomic_state *state)
 
 		ret = drm_atomic_add_affected_connectors(state, crtc);
 		if (ret)
-			break;
+			return ret;
 
 		ret = drm_atomic_add_affected_planes(state, crtc);
 		if (ret)
-			break;
+			return ret;
 	}
 
-	return ret;
+	return 0;
 }
 
 static int intel_modeset_checks(struct drm_atomic_state *state)