[PATCH] GPU-DRM-OMAP: Delete unnecessary checks before two function calls

From: SF Markus Elfring
Date: Wed Feb 04 2015 - 16:26:00 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 4 Feb 2015 22:22:36 +0100

The functions framebuffer_release() and vunmap() perform also input
parameter validation. Thus the test around their calls is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/omapdrm/omap_fbdev.c | 3 +--
drivers/gpu/drm/omapdrm/omap_gem.c | 5 ++---
2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c
index d292d24..fcc02b0 100644
--- a/drivers/gpu/drm/omapdrm/omap_fbdev.c
+++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c
@@ -270,8 +270,7 @@ 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/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index aeb91ed..18a4137 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -1292,12 +1292,11 @@ void omap_gem_free_object(struct drm_gem_object *obj)
if (omap_obj->pages)
omap_gem_detach_pages(obj);

- if (!is_shmem(obj)) {
+ if (!is_shmem(obj))
dma_free_writecombine(dev->dev, obj->size,
omap_obj->vaddr, omap_obj->paddr);
- } else if (omap_obj->vaddr) {
+ else
vunmap(omap_obj->vaddr);
- }
}

/* don't free externally allocated syncobj */
--
2.2.2

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