[PATCH] GPU-DRM-Tegra: Delete an unnecessary check before the function call "vunmap"

SF Markus Elfring
2015-02-05T09:20:58Z

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 5 Feb 2015 10:12:51 +0100

The vunmap() function performs 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/tegra/fb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index e9c715d..803598e 100644
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -66,7 +66,7 @@ static void tegra_fb_destroy(struct drm_framebuffer *framebuffer)
struct tegra_bo *bo = fb->planes[i];

if (bo) {
- if (bo->pages && bo->vaddr)
+ if (bo->pages)
vunmap(bo->vaddr);

drm_gem_object_unreference_unlocked(&bo->gem);
--
2.2.2