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Groups > linux.kernel > #1706645
| From | Bhumika Goyal <bhumirks@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] drm/virtio: make drm_fb_helper_funcs const |
| Date | 2017-08-08 17:20 +0200 |
| Message-ID | <ucesy-1PL-19@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
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>
---
drivers/gpu/drm/virtio/virtgpu_fb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c
index 046e28b..15d18fd 100644
--- a/drivers/gpu/drm/virtio/virtgpu_fb.c
+++ b/drivers/gpu/drm/virtio/virtgpu_fb.c
@@ -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,
};
--
1.9.1
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[PATCH] drm/virtio: make drm_fb_helper_funcs const Bhumika Goyal <bhumirks@gmail.com> - 2017-08-08 17:20 +0200 Re: [PATCH] drm/virtio: make drm_fb_helper_funcs const Daniel Vetter <daniel@ffwll.ch> - 2017-08-09 18:50 +0200
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