From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 25 Nov 2014 13:30:28 +0000 (+0100)
Subject: drm/msm: Deletion of unnecessary checks before two function calls
X-Git-Tag: v3.19-rc2~5^2~6^2~5
X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=commitdiff_plain;h=264f7d673fad394d8ed6b17fa9c16e2e62fa0c4e

drm/msm: Deletion of unnecessary checks before two function calls

The functions framebuffer_release() and vunmap() perform 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>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Rob Clark <robdclark@gmail.com>
---

diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c
index 94d55e526b4e..1f3af13ccede 100644
--- a/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/drivers/gpu/drm/msm/msm_fbdev.c
@@ -190,8 +190,7 @@ fail_unlock:
 fail:
 
 	if (ret) {
-		if (fbi)
-			framebuffer_release(fbi);
+		framebuffer_release(fbi);
 		if (fb) {
 			drm_framebuffer_unregister_private(fb);
 			drm_framebuffer_remove(fb);
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 4a6f0e49d5b5..49dea4fb55ac 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -535,8 +535,7 @@ void msm_gem_free_object(struct drm_gem_object *obj)
 			drm_free_large(msm_obj->pages);
 
 	} else {
-		if (msm_obj->vaddr)
-			vunmap(msm_obj->vaddr);
+		vunmap(msm_obj->vaddr);
 		put_pages(obj);
 	}