diff mbox series

[1/9] drm: Rename drm_plane_check_pixel_format() to drm_plane_has_format()

Message ID 20240513175942.12910-2-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915: Polish plane surface alignment handling | expand

Commit Message

Ville Syrjälä May 13, 2024, 5:59 p.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Rename drm_plane_check_pixel_format() to drm_plane_has_format()
and change the return type accordingly. Allows one to write
more natural code.

Also matches drm_any_plane_has_format() better.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/drm_atomic.c        |  7 ++-----
 drivers/gpu/drm/drm_crtc.c          |  6 ++----
 drivers/gpu/drm/drm_crtc_internal.h |  4 ++--
 drivers/gpu/drm/drm_plane.c         | 22 ++++++++++------------
 4 files changed, 16 insertions(+), 23 deletions(-)

Comments

Jani Nikula May 13, 2024, 7:39 p.m. UTC | #1 
On Mon, 13 May 2024, Ville Syrjala <ville.syrjala@linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> Rename drm_plane_check_pixel_format() to drm_plane_has_format()
> and change the return type accordingly. Allows one to write
> more natural code.
>
> Also matches drm_any_plane_has_format() better.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Reviewed-by: Jani Nikula <jani.nikula@intel.com>

> ---
>  drivers/gpu/drm/drm_atomic.c        |  7 ++-----
>  drivers/gpu/drm/drm_crtc.c          |  6 ++----
>  drivers/gpu/drm/drm_crtc_internal.h |  4 ++--
>  drivers/gpu/drm/drm_plane.c         | 22 ++++++++++------------
>  4 files changed, 16 insertions(+), 23 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
> index a91737adf8e7..e22560213b8e 100644
> --- a/drivers/gpu/drm/drm_atomic.c
> +++ b/drivers/gpu/drm/drm_atomic.c
> @@ -608,7 +608,6 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
>  	unsigned int fb_width, fb_height;
>  	struct drm_mode_rect *clips;
>  	uint32_t num_clips;
> -	int ret;
>  
>  	/* either *both* CRTC and FB must be set, or neither */
>  	if (crtc && !fb) {
> @@ -635,14 +634,12 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
>  	}
>  
>  	/* Check whether this plane supports the fb pixel format. */
> -	ret = drm_plane_check_pixel_format(plane, fb->format->format,
> -					   fb->modifier);
> -	if (ret) {
> +	if (!drm_plane_has_format(plane, fb->format->format, fb->modifier)) {
>  		drm_dbg_atomic(plane->dev,
>  			       "[PLANE:%d:%s] invalid pixel format %p4cc, modifier 0x%llx\n",
>  			       plane->base.id, plane->name,
>  			       &fb->format->format, fb->modifier);
> -		return ret;
> +		return -EINVAL;
>  	}
>  
>  	/* Give drivers some help against integer overflows */
> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> index 483969b84a30..3488ff067c69 100644
> --- a/drivers/gpu/drm/drm_crtc.c
> +++ b/drivers/gpu/drm/drm_crtc.c
> @@ -789,12 +789,10 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
>  		 * case.
>  		 */
>  		if (!plane->format_default) {
> -			ret = drm_plane_check_pixel_format(plane,
> -							   fb->format->format,
> -							   fb->modifier);
> -			if (ret) {
> +			if (!drm_plane_has_format(plane, fb->format->format, fb->modifier)) {
>  				drm_dbg_kms(dev, "Invalid pixel format %p4cc, modifier 0x%llx\n",
>  					    &fb->format->format, fb->modifier);
> +				ret = -EINVAL;
>  				goto out;
>  			}
>  		}
> diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
> index 25aaae937ceb..898e0e8b51be 100644
> --- a/drivers/gpu/drm/drm_crtc_internal.h
> +++ b/drivers/gpu/drm/drm_crtc_internal.h
> @@ -272,8 +272,8 @@ int drm_mode_atomic_ioctl(struct drm_device *dev,
>  /* drm_plane.c */
>  int drm_plane_register_all(struct drm_device *dev);
>  void drm_plane_unregister_all(struct drm_device *dev);
> -int drm_plane_check_pixel_format(struct drm_plane *plane,
> -				 u32 format, u64 modifier);
> +bool drm_plane_has_format(struct drm_plane *plane,
> +			  u32 format, u64 modifier);
>  struct drm_mode_rect *
>  __drm_plane_get_damage_clips(const struct drm_plane_state *state);
>  
> diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
> index 57662a1fd345..268aa2299df5 100644
> --- a/drivers/gpu/drm/drm_plane.c
> +++ b/drivers/gpu/drm/drm_plane.c
> @@ -877,8 +877,8 @@ int drm_mode_getplane(struct drm_device *dev, void *data,
>  	return 0;
>  }
>  
> -int drm_plane_check_pixel_format(struct drm_plane *plane,
> -				 u32 format, u64 modifier)
> +bool drm_plane_has_format(struct drm_plane *plane,
> +			  u32 format, u64 modifier)
>  {
>  	unsigned int i;
>  
> @@ -887,24 +887,24 @@ int drm_plane_check_pixel_format(struct drm_plane *plane,
>  			break;
>  	}
>  	if (i == plane->format_count)
> -		return -EINVAL;
> +		return false;
>  
>  	if (plane->funcs->format_mod_supported) {
>  		if (!plane->funcs->format_mod_supported(plane, format, modifier))
> -			return -EINVAL;
> +			return false;
>  	} else {
>  		if (!plane->modifier_count)
> -			return 0;
> +			return true;
>  
>  		for (i = 0; i < plane->modifier_count; i++) {
>  			if (modifier == plane->modifiers[i])
>  				break;
>  		}
>  		if (i == plane->modifier_count)
> -			return -EINVAL;
> +			return false;
>  	}
>  
> -	return 0;
> +	return true;
>  }
>  
>  static int __setplane_check(struct drm_plane *plane,
> @@ -924,12 +924,10 @@ static int __setplane_check(struct drm_plane *plane,
>  	}
>  
>  	/* Check whether this plane supports the fb pixel format. */
> -	ret = drm_plane_check_pixel_format(plane, fb->format->format,
> -					   fb->modifier);
> -	if (ret) {
> +	if (!drm_plane_has_format(plane, fb->format->format, fb->modifier)) {
>  		DRM_DEBUG_KMS("Invalid pixel format %p4cc, modifier 0x%llx\n",
>  			      &fb->format->format, fb->modifier);
> -		return ret;
> +		return -EINVAL;
>  	}
>  
>  	/* Give drivers some help against integer overflows */
> @@ -964,7 +962,7 @@ bool drm_any_plane_has_format(struct drm_device *dev,
>  	struct drm_plane *plane;
>  
>  	drm_for_each_plane(plane, dev) {
> -		if (drm_plane_check_pixel_format(plane, format, modifier) == 0)
> +		if (drm_plane_has_format(plane, format, modifier))
>  			return true;
>  	}
diff mbox series

Patch

diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index a91737adf8e7..e22560213b8e 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -608,7 +608,6 @@  static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
 	unsigned int fb_width, fb_height;
 	struct drm_mode_rect *clips;
 	uint32_t num_clips;
-	int ret;
 
 	/* either *both* CRTC and FB must be set, or neither */
 	if (crtc && !fb) {
@@ -635,14 +634,12 @@  static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
 	}
 
 	/* Check whether this plane supports the fb pixel format. */
-	ret = drm_plane_check_pixel_format(plane, fb->format->format,
-					   fb->modifier);
-	if (ret) {
+	if (!drm_plane_has_format(plane, fb->format->format, fb->modifier)) {
 		drm_dbg_atomic(plane->dev,
 			       "[PLANE:%d:%s] invalid pixel format %p4cc, modifier 0x%llx\n",
 			       plane->base.id, plane->name,
 			       &fb->format->format, fb->modifier);
-		return ret;
+		return -EINVAL;
 	}
 
 	/* Give drivers some help against integer overflows */
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 483969b84a30..3488ff067c69 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -789,12 +789,10 @@  int drm_mode_setcrtc(struct drm_device *dev, void *data,
 		 * case.
 		 */
 		if (!plane->format_default) {
-			ret = drm_plane_check_pixel_format(plane,
-							   fb->format->format,
-							   fb->modifier);
-			if (ret) {
+			if (!drm_plane_has_format(plane, fb->format->format, fb->modifier)) {
 				drm_dbg_kms(dev, "Invalid pixel format %p4cc, modifier 0x%llx\n",
 					    &fb->format->format, fb->modifier);
+				ret = -EINVAL;
 				goto out;
 			}
 		}
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index 25aaae937ceb..898e0e8b51be 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -272,8 +272,8 @@  int drm_mode_atomic_ioctl(struct drm_device *dev,
 /* drm_plane.c */
 int drm_plane_register_all(struct drm_device *dev);
 void drm_plane_unregister_all(struct drm_device *dev);
-int drm_plane_check_pixel_format(struct drm_plane *plane,
-				 u32 format, u64 modifier);
+bool drm_plane_has_format(struct drm_plane *plane,
+			  u32 format, u64 modifier);
 struct drm_mode_rect *
 __drm_plane_get_damage_clips(const struct drm_plane_state *state);
 
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 57662a1fd345..268aa2299df5 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -877,8 +877,8 @@  int drm_mode_getplane(struct drm_device *dev, void *data,
 	return 0;
 }
 
-int drm_plane_check_pixel_format(struct drm_plane *plane,
-				 u32 format, u64 modifier)
+bool drm_plane_has_format(struct drm_plane *plane,
+			  u32 format, u64 modifier)
 {
 	unsigned int i;
 
@@ -887,24 +887,24 @@  int drm_plane_check_pixel_format(struct drm_plane *plane,
 			break;
 	}
 	if (i == plane->format_count)
-		return -EINVAL;
+		return false;
 
 	if (plane->funcs->format_mod_supported) {
 		if (!plane->funcs->format_mod_supported(plane, format, modifier))
-			return -EINVAL;
+			return false;
 	} else {
 		if (!plane->modifier_count)
-			return 0;
+			return true;
 
 		for (i = 0; i < plane->modifier_count; i++) {
 			if (modifier == plane->modifiers[i])
 				break;
 		}
 		if (i == plane->modifier_count)
-			return -EINVAL;
+			return false;
 	}
 
-	return 0;
+	return true;
 }
 
 static int __setplane_check(struct drm_plane *plane,
@@ -924,12 +924,10 @@  static int __setplane_check(struct drm_plane *plane,
 	}
 
 	/* Check whether this plane supports the fb pixel format. */
-	ret = drm_plane_check_pixel_format(plane, fb->format->format,
-					   fb->modifier);
-	if (ret) {
+	if (!drm_plane_has_format(plane, fb->format->format, fb->modifier)) {
 		DRM_DEBUG_KMS("Invalid pixel format %p4cc, modifier 0x%llx\n",
 			      &fb->format->format, fb->modifier);
-		return ret;
+		return -EINVAL;
 	}
 
 	/* Give drivers some help against integer overflows */
@@ -964,7 +962,7 @@  bool drm_any_plane_has_format(struct drm_device *dev,
 	struct drm_plane *plane;
 
 	drm_for_each_plane(plane, dev) {
-		if (drm_plane_check_pixel_format(plane, format, modifier) == 0)
+		if (drm_plane_has_format(plane, format, modifier))
 			return true;
 	}