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* [PATCH -next] drm/cirrus: Remove set but not used variable 'bo'
@ 2018-11-15 12:10 YueHaibing
  2018-11-21  8:14 ` Gerd Hoffmann
  0 siblings, 1 reply; 2+ messages in thread
From: YueHaibing @ 2018-11-15 12:10 UTC (permalink / raw)
  To: Dave Airlie, Gerd Hoffmann, David Airlie, Thierry Reding,
	Daniel Stone, Thomas Zimmermann, Adam Jackson
  Cc: YueHaibing, virtualization, dri-devel, linux-kernel, kernel-janitors

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/cirrus/cirrus_fbdev.c: In function 'cirrusfb_create':
drivers/gpu/drm/cirrus/cirrus_fbdev.c:172:20: warning:
 variable 'bo' set but not used [-Wunused-but-set-variable]

It never used since introduction in commit
f9aa76a85248 ("drm/kms: driver for virtual cirrus under qemu")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/gpu/drm/cirrus/cirrus_fbdev.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
index 68ab182..4dd499c 100644
--- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c
+++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
@@ -169,7 +169,6 @@ static int cirrusfb_create(struct drm_fb_helper *helper,
 	struct drm_mode_fb_cmd2 mode_cmd;
 	void *sysram;
 	struct drm_gem_object *gobj = NULL;
-	struct cirrus_bo *bo = NULL;
 	int size, ret;
 
 	mode_cmd.width = sizes->surface_width;
@@ -185,8 +184,6 @@ static int cirrusfb_create(struct drm_fb_helper *helper,
 		return ret;
 	}
 
-	bo = gem_to_cirrus_bo(gobj);
-
 	sysram = vmalloc(size);
 	if (!sysram)
 		return -ENOMEM;






^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH -next] drm/cirrus: Remove set but not used variable 'bo'
  2018-11-15 12:10 [PATCH -next] drm/cirrus: Remove set but not used variable 'bo' YueHaibing
@ 2018-11-21  8:14 ` Gerd Hoffmann
  0 siblings, 0 replies; 2+ messages in thread
From: Gerd Hoffmann @ 2018-11-21  8:14 UTC (permalink / raw)
  To: YueHaibing
  Cc: Dave Airlie, David Airlie, Thierry Reding, Daniel Stone,
	Thomas Zimmermann, Adam Jackson, virtualization, dri-devel,
	linux-kernel, kernel-janitors

On Thu, Nov 15, 2018 at 12:10:36PM +0000, YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/gpu/drm/cirrus/cirrus_fbdev.c: In function 'cirrusfb_create':
> drivers/gpu/drm/cirrus/cirrus_fbdev.c:172:20: warning:
>  variable 'bo' set but not used [-Wunused-but-set-variable]
> 
> It never used since introduction in commit
> f9aa76a85248 ("drm/kms: driver for virtual cirrus under qemu")

queued for -next.

thanks,
  Gerd


^ permalink raw reply	[flat|nested] 2+ messages in thread

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