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authorMarkus Elfring <elfring@users.sourceforge.net>2016-07-21 19:23:25 +0200
committerSean Paul <seanpaul@chromium.org>2016-07-21 14:06:33 -0400
commite8d3ef02787fc72996cfb423180dc79764c239fa (patch)
treee447785e782eed63f31bccc0da42f3cac73060ac /drivers/gpu/drm/exynos/exynos_drm_fbdev.c
parentGPU-DRM-sun4i: Delete an unnecessary check before drm_fbdev_cma_hotplug_event() (diff)
downloadlinux-dev-e8d3ef02787fc72996cfb423180dc79764c239fa.tar.xz
linux-dev-e8d3ef02787fc72996cfb423180dc79764c239fa.zip
GPU-DRM-Exynos: 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: Sean Paul <seanpaul@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/a5a79711-10a3-e304-a897-892ebdf2ff9f@users.sourceforge.net
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_fbdev.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fbdev.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 67dcd6831291..fb49443bfd32 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -269,8 +269,7 @@ static void exynos_drm_fbdev_destroy(struct drm_device *dev,
struct exynos_drm_gem *exynos_gem = exynos_fbd->exynos_gem;
struct drm_framebuffer *fb;
- if (exynos_gem->kvaddr)
- vunmap(exynos_gem->kvaddr);
+ vunmap(exynos_gem->kvaddr);
/* release drm framebuffer and real buffer */
if (fb_helper->fb && fb_helper->fb->funcs) {