[PATCH] GPU-DRM: Delete an unnecessary check before drm_property_unreference_blob()
From: SF Markus Elfring <hidden>
Date: 2016-07-22 10:57:15
Also in:
dri-devel, kernel-janitors, linux-mediatek, lkml
Subsystem:
drm drivers, drm drivers for mediatek, the rest · Maintainers:
David Airlie, Simona Vetter, Chun-Kuang Hu, Philipp Zabel, Linus Torvalds
From: Markus Elfring <redacted> Date: Fri, 22 Jul 2016 12:48:12 +0200 The drm_property_unreference_blob() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <redacted> --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 24aa3ba..07541d0 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c@@ -112,9 +112,7 @@ static void mtk_drm_crtc_reset(struct drm_crtc *crtc) struct mtk_crtc_state *state; if (crtc->state) { - if (crtc->state->mode_blob) - drm_property_unreference_blob(crtc->state->mode_blob); - + drm_property_unreference_blob(crtc->state->mode_blob); state = to_mtk_crtc_state(crtc->state); memset(state, 0, sizeof(*state)); } else {
--
2.9.2