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>
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 @@
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 @@
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 @@
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)