drm/gem: dont init "ret" in drm_gem_mmap()

There is no need to initialize this variable, so drop it. Otherwise, the
compiler won't warn if we use it unintialized.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>

diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 5ea622c54e76113a51f13d58859ef58e4eb19cd4..154d6c6955c11d3a8221c346b7ba85926cade75b 100644 (file)
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -820,7 +820,7 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
        struct drm_device *dev = priv->minor->dev;
        struct drm_gem_object *obj;
        struct drm_vma_offset_node *node;
-       int ret = 0;
+       int ret;
 
        if (drm_device_is_unplugged(dev))
                return -ENODEV;