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* [PATCH] drm/komeda: Fix warning -Wunused-but-set-variable
@ 2019-08-12 11:23 ` james qian wang (Arm Technology China)
  0 siblings, 0 replies; 4+ messages in thread
From: james qian wang (Arm Technology China) @ 2019-08-12 11:23 UTC (permalink / raw)
  To: Liviu Dudau, airlied@linux.ie, Brian Starkey,
	maarten.lankhorst@linux.intel.com, sean@poorly.run
  Cc: nd, Ayan Halder, Oscar Zhang (Arm Technology China),
	Tiannan Zhu (Arm Technology China),
	Jonathan Chai (Arm Technology China),
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	Julien Yin (Arm Technology China),
	Channing Chen (Arm Technology China),
	james qian wang (Arm Technology China),
	Yiqi Kang (Arm Technology China),
	Thomas Sun (Arm Technology China),
	Lowry Li (Arm Technology China), Ben Davis

Fixed two -Wunused-but-set-variable warnings:

/arm/linux/display/aosp-4.14-drm-next/drivers/gpu/drm/arm/display/komeda/komeda_kms.c: In function ‘komeda_crtc_normalize_zpos’:
/arm/linux/display/aosp-4.14-drm-next/drivers/gpu/drm/arm/display/komeda/komeda_kms.c:150:26: warning: variable ‘fb’ set but not used [-Wunused-but-set-variable]
  struct drm_framebuffer *fb;
                          ^~
/arm/linux/display/aosp-4.14-drm-next/drivers/gpu/drm/arm/display/komeda/komeda_kms.c: In function ‘komeda_kms_check’:
/arm/linux/display/aosp-4.14-drm-next/drivers/gpu/drm/arm/display/komeda/komeda_kms.c:209:25: warning: variable ‘old_crtc_st’ set but not used [-Wunused-but-set-variable]
  struct drm_crtc_state *old_crtc_st, *new_crtc_st;
                         ^~~~~~~~~~~

Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
---
 drivers/gpu/drm/arm/display/komeda/komeda_kms.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
index d50e75f0b2bd..1f0e3f4e8d74 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
@@ -147,7 +147,6 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc,
 	struct komeda_crtc_state *kcrtc_st = to_kcrtc_st(crtc_st);
 	struct komeda_plane_state *kplane_st;
 	struct drm_plane_state *plane_st;
-	struct drm_framebuffer *fb;
 	struct drm_plane *plane;
 	struct list_head zorder_list;
 	int order = 0, err;
@@ -173,7 +172,6 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc,
 
 	list_for_each_entry(kplane_st, &zorder_list, zlist_node) {
 		plane_st = &kplane_st->base;
-		fb = plane_st->fb;
 		plane = plane_st->plane;
 
 		plane_st->normalized_zpos = order++;
@@ -206,7 +204,7 @@ static int komeda_kms_check(struct drm_device *dev,
 			    struct drm_atomic_state *state)
 {
 	struct drm_crtc *crtc;
-	struct drm_crtc_state *old_crtc_st, *new_crtc_st;
+	struct drm_crtc_state *new_crtc_st;
 	int i, err;
 
 	err = drm_atomic_helper_check_modeset(dev, state);
@@ -217,7 +215,7 @@ static int komeda_kms_check(struct drm_device *dev,
 	 * so need to add all affected_planes (even unchanged) to
 	 * drm_atomic_state.
 	 */
-	for_each_oldnew_crtc_in_state(state, crtc, old_crtc_st, new_crtc_st, i) {
+	for_each_new_crtc_in_state(state, crtc, new_crtc_st, i) {
 		err = drm_atomic_add_affected_planes(state, crtc);
 		if (err)
 			return err;
-- 
2.20.1

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply related	[flat|nested] 4+ messages in thread
* [PATCH] drm/komeda: Fix warning -Wunused-but-set-variable
@ 2019-08-12 11:23 ` james qian wang (Arm Technology China)
  0 siblings, 0 replies; 4+ messages in thread
From: james qian wang (Arm Technology China) @ 2019-08-12 11:23 UTC (permalink / raw)
  To: Liviu Dudau, airlied@linux.ie, Brian Starkey,
	maarten.lankhorst@linux.intel.com, sean@poorly.run
  Cc: Jonathan Chai (Arm Technology China),
	Julien Yin (Arm Technology China),
	Thomas Sun (Arm Technology China),
	Lowry Li (Arm Technology China), Ayan Halder,
	Tiannan Zhu (Arm Technology China),
	Yiqi Kang (Arm Technology China), nd,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	Ben Davis, Oscar Zhang (Arm Technology China),
	Channing Chen (Arm Technology China),
	james qian wang (Arm Technology China)

Fixed two -Wunused-but-set-variable warnings:

/arm/linux/display/aosp-4.14-drm-next/drivers/gpu/drm/arm/display/komeda/komeda_kms.c: In function ‘komeda_crtc_normalize_zpos’:
/arm/linux/display/aosp-4.14-drm-next/drivers/gpu/drm/arm/display/komeda/komeda_kms.c:150:26: warning: variable ‘fb’ set but not used [-Wunused-but-set-variable]
  struct drm_framebuffer *fb;
                          ^~
/arm/linux/display/aosp-4.14-drm-next/drivers/gpu/drm/arm/display/komeda/komeda_kms.c: In function ‘komeda_kms_check’:
/arm/linux/display/aosp-4.14-drm-next/drivers/gpu/drm/arm/display/komeda/komeda_kms.c:209:25: warning: variable ‘old_crtc_st’ set but not used [-Wunused-but-set-variable]
  struct drm_crtc_state *old_crtc_st, *new_crtc_st;
                         ^~~~~~~~~~~

Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
---
 drivers/gpu/drm/arm/display/komeda/komeda_kms.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
index d50e75f0b2bd..1f0e3f4e8d74 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
@@ -147,7 +147,6 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc,
 	struct komeda_crtc_state *kcrtc_st = to_kcrtc_st(crtc_st);
 	struct komeda_plane_state *kplane_st;
 	struct drm_plane_state *plane_st;
-	struct drm_framebuffer *fb;
 	struct drm_plane *plane;
 	struct list_head zorder_list;
 	int order = 0, err;
@@ -173,7 +172,6 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc,
 
 	list_for_each_entry(kplane_st, &zorder_list, zlist_node) {
 		plane_st = &kplane_st->base;
-		fb = plane_st->fb;
 		plane = plane_st->plane;
 
 		plane_st->normalized_zpos = order++;
@@ -206,7 +204,7 @@ static int komeda_kms_check(struct drm_device *dev,
 			    struct drm_atomic_state *state)
 {
 	struct drm_crtc *crtc;
-	struct drm_crtc_state *old_crtc_st, *new_crtc_st;
+	struct drm_crtc_state *new_crtc_st;
 	int i, err;
 
 	err = drm_atomic_helper_check_modeset(dev, state);
@@ -217,7 +215,7 @@ static int komeda_kms_check(struct drm_device *dev,
 	 * so need to add all affected_planes (even unchanged) to
 	 * drm_atomic_state.
 	 */
-	for_each_oldnew_crtc_in_state(state, crtc, old_crtc_st, new_crtc_st, i) {
+	for_each_new_crtc_in_state(state, crtc, new_crtc_st, i) {
 		err = drm_atomic_add_affected_planes(state, crtc);
 		if (err)
 			return err;
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread
* Re: [PATCH] drm/komeda: Fix warning -Wunused-but-set-variable
  2019-08-12 11:23 ` james qian wang (Arm Technology China)
@ 2019-08-22 10:30   ` Ayan Halder
  -1 siblings, 0 replies; 4+ messages in thread
From: Ayan Halder @ 2019-08-22 10:30 UTC (permalink / raw)
  To: james qian wang (Arm Technology China)
  Cc: nd, Oscar Zhang (Arm Technology China),
	Tiannan Zhu (Arm Technology China), airlied@linux.ie, Liviu Dudau,
	Jonathan Chai (Arm Technology China),
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	Julien Yin (Arm Technology China),
	Channing Chen (Arm Technology China),
	Yiqi Kang (Arm Technology China),
	Thomas Sun (Arm Technology China),
	Lowry Li (Arm Technology China), sean@poorly.run, Ben Davis

On Mon, Aug 12, 2019 at 11:23:41AM +0000, james qian wang (Arm Technology China) wrote:
> Fixed two -Wunused-but-set-variable warnings:
> 
> /arm/linux/display/aosp-4.14-drm-next/drivers/gpu/drm/arm/display/komeda/komeda_kms.c: In function ‘komeda_crtc_normalize_zpos’:
> /arm/linux/display/aosp-4.14-drm-next/drivers/gpu/drm/arm/display/komeda/komeda_kms.c:150:26: warning: variable ‘fb’ set but not used [-Wunused-but-set-variable]
>   struct drm_framebuffer *fb;
>                           ^~
> /arm/linux/display/aosp-4.14-drm-next/drivers/gpu/drm/arm/display/komeda/komeda_kms.c: In function ‘komeda_kms_check’:
> /arm/linux/display/aosp-4.14-drm-next/drivers/gpu/drm/arm/display/komeda/komeda_kms.c:209:25: warning: variable ‘old_crtc_st’ set but not used [-Wunused-but-set-variable]
>   struct drm_crtc_state *old_crtc_st, *new_crtc_st;
>                          ^~~~~~~~~~~
> 
> Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
> ---
>  drivers/gpu/drm/arm/display/komeda/komeda_kms.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> index d50e75f0b2bd..1f0e3f4e8d74 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> @@ -147,7 +147,6 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc,
>  	struct komeda_crtc_state *kcrtc_st = to_kcrtc_st(crtc_st);
>  	struct komeda_plane_state *kplane_st;
>  	struct drm_plane_state *plane_st;
> -	struct drm_framebuffer *fb;
>  	struct drm_plane *plane;
>  	struct list_head zorder_list;
>  	int order = 0, err;
> @@ -173,7 +172,6 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc,
>  
>  	list_for_each_entry(kplane_st, &zorder_list, zlist_node) {
>  		plane_st = &kplane_st->base;
> -		fb = plane_st->fb;
>  		plane = plane_st->plane;
>  
>  		plane_st->normalized_zpos = order++;
> @@ -206,7 +204,7 @@ static int komeda_kms_check(struct drm_device *dev,
>  			    struct drm_atomic_state *state)
>  {
>  	struct drm_crtc *crtc;
> -	struct drm_crtc_state *old_crtc_st, *new_crtc_st;
> +	struct drm_crtc_state *new_crtc_st;
>  	int i, err;
>  
>  	err = drm_atomic_helper_check_modeset(dev, state);
> @@ -217,7 +215,7 @@ static int komeda_kms_check(struct drm_device *dev,
>  	 * so need to add all affected_planes (even unchanged) to
>  	 * drm_atomic_state.
>  	 */
> -	for_each_oldnew_crtc_in_state(state, crtc, old_crtc_st, new_crtc_st, i) {
> +	for_each_new_crtc_in_state(state, crtc, new_crtc_st, i) {
>  		err = drm_atomic_add_affected_planes(state, crtc);
>  		if (err)
>  			return err;
> -- 
Looks good to me.
Reviewed-by: Ayan Kumar Halder <ayan.halder@arm.com>

> 2.20.1
> 
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 4+ messages in thread
* Re: [PATCH] drm/komeda: Fix warning -Wunused-but-set-variable
@ 2019-08-22 10:30   ` Ayan Halder
  0 siblings, 0 replies; 4+ messages in thread
From: Ayan Halder @ 2019-08-22 10:30 UTC (permalink / raw)
  To: james qian wang (Arm Technology China)
  Cc: Liviu Dudau, airlied@linux.ie, Brian Starkey,
	maarten.lankhorst@linux.intel.com, sean@poorly.run,
	Jonathan Chai (Arm Technology China),
	Julien Yin (Arm Technology China),
	Thomas Sun (Arm Technology China),
	Lowry Li (Arm Technology China),
	Tiannan Zhu (Arm Technology China),
	Yiqi Kang (Arm Technology China), nd,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	Ben Davis, Oscar Zhang (Arm Technology China),
	Channing Chen (Arm Technology China)

On Mon, Aug 12, 2019 at 11:23:41AM +0000, james qian wang (Arm Technology China) wrote:
> Fixed two -Wunused-but-set-variable warnings:
> 
> /arm/linux/display/aosp-4.14-drm-next/drivers/gpu/drm/arm/display/komeda/komeda_kms.c: In function ‘komeda_crtc_normalize_zpos’:
> /arm/linux/display/aosp-4.14-drm-next/drivers/gpu/drm/arm/display/komeda/komeda_kms.c:150:26: warning: variable ‘fb’ set but not used [-Wunused-but-set-variable]
>   struct drm_framebuffer *fb;
>                           ^~
> /arm/linux/display/aosp-4.14-drm-next/drivers/gpu/drm/arm/display/komeda/komeda_kms.c: In function ‘komeda_kms_check’:
> /arm/linux/display/aosp-4.14-drm-next/drivers/gpu/drm/arm/display/komeda/komeda_kms.c:209:25: warning: variable ‘old_crtc_st’ set but not used [-Wunused-but-set-variable]
>   struct drm_crtc_state *old_crtc_st, *new_crtc_st;
>                          ^~~~~~~~~~~
> 
> Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
> ---
>  drivers/gpu/drm/arm/display/komeda/komeda_kms.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> index d50e75f0b2bd..1f0e3f4e8d74 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> @@ -147,7 +147,6 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc,
>  	struct komeda_crtc_state *kcrtc_st = to_kcrtc_st(crtc_st);
>  	struct komeda_plane_state *kplane_st;
>  	struct drm_plane_state *plane_st;
> -	struct drm_framebuffer *fb;
>  	struct drm_plane *plane;
>  	struct list_head zorder_list;
>  	int order = 0, err;
> @@ -173,7 +172,6 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc,
>  
>  	list_for_each_entry(kplane_st, &zorder_list, zlist_node) {
>  		plane_st = &kplane_st->base;
> -		fb = plane_st->fb;
>  		plane = plane_st->plane;
>  
>  		plane_st->normalized_zpos = order++;
> @@ -206,7 +204,7 @@ static int komeda_kms_check(struct drm_device *dev,
>  			    struct drm_atomic_state *state)
>  {
>  	struct drm_crtc *crtc;
> -	struct drm_crtc_state *old_crtc_st, *new_crtc_st;
> +	struct drm_crtc_state *new_crtc_st;
>  	int i, err;
>  
>  	err = drm_atomic_helper_check_modeset(dev, state);
> @@ -217,7 +215,7 @@ static int komeda_kms_check(struct drm_device *dev,
>  	 * so need to add all affected_planes (even unchanged) to
>  	 * drm_atomic_state.
>  	 */
> -	for_each_oldnew_crtc_in_state(state, crtc, old_crtc_st, new_crtc_st, i) {
> +	for_each_new_crtc_in_state(state, crtc, new_crtc_st, i) {
>  		err = drm_atomic_add_affected_planes(state, crtc);
>  		if (err)
>  			return err;
> -- 
Looks good to me.
Reviewed-by: Ayan Kumar Halder <ayan.halder@arm.com>

> 2.20.1
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2019-08-22 10:30 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-08-12 11:23 [PATCH] drm/komeda: Fix warning -Wunused-but-set-variable james qian wang (Arm Technology China)
2019-08-12 11:23 ` james qian wang (Arm Technology China)
2019-08-22 10:30 ` Ayan Halder
2019-08-22 10:30   ` Ayan Halder

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