linux-kernel - [PATCH -next 1/2] drm: Remove redundant NULL check

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Date:   Thu, 23 Jul 2020 11:27:42 +0800
From:   Li Heng <liheng40@...wei.com>
To:     <airlied@...ux.ie>, <daniel@...ll.ch>
CC:     <amd-gfx@...ts.freedesktop.org>, <dri-devel@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH -next 1/2] drm: Remove redundant NULL check

Fix below warnings reported by coccicheck:
./drivers/gpu/drm/drm_drv.c:819:2-7: WARNING: NULL check before some freeing functions is not needed.

Fixes: 5dad34f3c444 ("drm: Cleanups after drmm_add_final_kfree rollout")
Signed-off-by: Li Heng <liheng40@...wei.com>
---
 drivers/gpu/drm/drm_drv.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index bc38322..13068fd 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -815,8 +815,7 @@ static void drm_dev_release(struct kref *ref)
 
 	drm_managed_release(dev);
 
-	if (dev->managed.final_kfree)
-		kfree(dev->managed.final_kfree);
+	kfree(dev->managed.final_kfree);
 }
 
 /**
-- 
2.7.4