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authorMarkus Elfring <elfring@users.sourceforge.net>2015-11-06 11:03:46 (GMT)
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-11-24 10:41:52 (GMT)
commit5f911905054a64cf8c7871fddd33f4af74f07a17 (patch)
tree4f4ee9a444261b3939863eb6ca65db007cc8fcc8 /drivers/gpu/drm/drm_atomic.c
parent36af4ca704897f56b6b168c73d964030fd4ce359 (diff)
downloadlinux-5f911905054a64cf8c7871fddd33f4af74f07a17.tar.xz
GPU-DRM: Delete unnecessary checks before drm_property_unreference_blob()
The drm_property_unreference_blob() function tests whether its argument is NULL and then returns immediately. Thus the tests around the calls are not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Link: http://patchwork.freedesktop.org/patch/msgid/563C8B3E.405@users.sourceforge.net Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_atomic.c')
-rw-r--r--drivers/gpu/drm/drm_atomic.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index aeee083..91825e6 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -316,8 +316,7 @@ int drm_atomic_set_mode_for_crtc(struct drm_crtc_state *state,
if (mode && memcmp(&state->mode, mode, sizeof(*mode)) == 0)
return 0;
- if (state->mode_blob)
- drm_property_unreference_blob(state->mode_blob);
+ drm_property_unreference_blob(state->mode_blob);
state->mode_blob = NULL;
if (mode) {
@@ -363,8 +362,7 @@ int drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state,
if (blob == state->mode_blob)
return 0;
- if (state->mode_blob)
- drm_property_unreference_blob(state->mode_blob);
+ drm_property_unreference_blob(state->mode_blob);
state->mode_blob = NULL;
if (blob) {
@@ -419,8 +417,7 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
struct drm_property_blob *mode =
drm_property_lookup_blob(dev, val);
ret = drm_atomic_set_mode_prop_for_crtc(state, mode);
- if (mode)
- drm_property_unreference_blob(mode);
+ drm_property_unreference_blob(mode);
return ret;
}
else if (crtc->funcs->atomic_set_property)