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drm/virtio: make drm_fb_helper_funcs const

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Make these structures const as they are only passed to the function
drm_fb_helper_prepare and the corresponding argument is of type const.
Done using Coccinelle

@match disable optional_qualifier@
identifier s;
@@
static struct drm_fb_helper_funcs s = {...};

@ref@
position p;
identifier match.s;
@@
s@p

@good1@
identifier match.s;
expression e1,e2;
position ref.p;
@@
drm_fb_helper_prepare(e1,e2,&s@p,...)

@bad depends on  !good1@
position ref.p;
identifier match.s;
@@
s@p

@depends on forall !bad disable optional_qualifier@
identifier match.s;
@@
static
+ const
struct drm_fb_helper_funcs s;

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1502205245-17365-1-git-send-email-bhumirks@gmail.com
This commit is contained in:
Bhumika Goyal
2017-08-08 20:44:05 +05:30
committed by Daniel Vetter
parent 3f5ce9f0e8
commit 91b39a4e28
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/virtio/virtgpu_fb.c
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@@ -308,7 +308,7 @@ static int virtio_gpu_fbdev_destroy(struct drm_device *dev,
return 0;
}
static struct drm_fb_helper_funcs virtio_gpu_fb_helper_funcs = {
static const struct drm_fb_helper_funcs virtio_gpu_fb_helper_funcs = {
.fb_probe = virtio_gpufb_create,
};