From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 15 Jul 2016 14:23:15 +0200
The drm_gem_object_unreference_unlocked() 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@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/bochs/bochs_mm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c
index 6cf912c..28a60a7 100644
--- a/drivers/gpu/drm/bochs/bochs_mm.c
+++ b/drivers/gpu/drm/bochs/bochs_mm.c
@@ -474,8 +474,8 @@ int bochs_dumb_mmap_offset(struct drm_file *file, struct drm_device *dev,
static void bochs_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct bochs_framebuffer *bochs_fb = to_bochs_framebuffer(fb);
- if (bochs_fb->obj)
- drm_gem_object_unreference_unlocked(bochs_fb->obj);
+
+ drm_gem_object_unreference_unlocked(bochs_fb->obj);
drm_framebuffer_cleanup(fb);
kfree(fb);
}
--
2.9.1
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