[PATCH 12/15] drm: Use a flexible array member for blob property data
ville.syrjala at linux.intel.com
ville.syrjala at linux.intel.com
Tue Mar 13 03:35:49 PDT 2012
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
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 at linux.intel.com>
---
drivers/gpu/drm/drm_crtc.c | 1 -
include/drm/drm_crtc.h | 2 +-
2 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index f5b098e..d2d9dc5 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -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);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 00f4007..53cb49a 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -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 {
--
1.7.3.4
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