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drm: Use a flexible array member for blob property data

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The blob property data is always allocated immediately after the object
header. No need for the extra indirection when accessing it, just use
a flexible array member.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Ville Syrjälä 2012-03-13 12:35:49 +02:00 committed by Dave Airlie
parent 6bfc56aa89
commit d63f5e6bf6
2 changed files with 1 additions and 2 deletions
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1
drivers/gpu/drm/drm_crtc.c
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@ -2943,7 +2943,6 @@ static struct drm_property_blob *drm_property_create_blob(struct drm_device *dev
return NULL;
}
blob->data = (void *)((char *)blob + sizeof(struct drm_property_blob));
blob->length = length;
memcpy(blob->data, data, length);

2
include/drm/drm_crtc.h
View File

@ -257,7 +257,7 @@ struct drm_property_blob {
struct drm_mode_object base;
struct list_head head;
unsigned int length;
void *data;
unsigned char data[];
};
struct drm_property_enum {