drm/tegra: Delete an unnecessary check before the function call "vunmap"

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>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/b3fbdcaf-1bda-7ce9-935b-2d716727ec39@users.sourceforge.net

diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index 1b12aa7a715e2eecd64232459366b4cafa8a8bff..e6d71fa4028eab234b57973bfe318c7259244377 100644 (file)
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -68,7 +68,7 @@ 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);