[PATCH 1/1] DRM-UDL: Deletion of an unnecessary check before the function call "vunmap"

SF Markus Elfring
2014-11-19T16:37:59Z

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 19 Nov 2014 17:33:32 +0100

The vunmap() function performes also input parameter validation. 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/udl/udl_gem.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index 8044f5f..2979625 100644
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -164,8 +164,7 @@ void udl_gem_vunmap(struct udl_gem_object *obj)
return;
}

- if (obj->vmapping)
- vunmap(obj->vmapping);
+ vunmap(obj->vmapping);

udl_gem_put_pages(obj);
}
--
2.1.3