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[3/3] drm/msm: Delete an unnecessary check before drm_gem_object_unreference()

Message ID 78fbe696-0f73-b396-a986-064f2ad9f22a@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring July 13, 2016, 6:02 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 13 Jul 2016 19:29:19 +0200

The drm_gem_object_unreference() 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 <elfring@users.sourceforge.net>
---
 drivers/gpu/drm/msm/msm_gem.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 9a713fb..6cd4af4 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -830,9 +830,7 @@  struct drm_gem_object *msm_gem_new(struct drm_device *dev,
 	return obj;
 
 fail:
-	if (obj)
-		drm_gem_object_unreference(obj);
-
+	drm_gem_object_unreference(obj);
 	return ERR_PTR(ret);
 }