From 5345a5ab513b3438bab7d5b02c02d9bde064209e Mon Sep 17 00:00:00 2001 From: Markus Elfring Date: Fri, 15 Jul 2016 22:38:42 +0200 Subject: drm/virtgpu: Delete unnecessary checks before drm_gem_object_unreference_unlocked() The drm_gem_object_unreference_unlocked() function tests whether its argument is NULL and then returns immediately. Thus the test around the calls is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/5e3dafff-72bb-e616-e84a-368f78fa66b1@users.sourceforge.net diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c index ac758cd..fdfc711 100644 --- a/drivers/gpu/drm/virtio/virtgpu_display.c +++ b/drivers/gpu/drm/virtio/virtgpu_display.c @@ -53,8 +53,7 @@ static void virtio_gpu_user_framebuffer_destroy(struct drm_framebuffer *fb) struct virtio_gpu_framebuffer *virtio_gpu_fb = to_virtio_gpu_framebuffer(fb); - if (virtio_gpu_fb->obj) - drm_gem_object_unreference_unlocked(virtio_gpu_fb->obj); + drm_gem_object_unreference_unlocked(virtio_gpu_fb->obj); drm_framebuffer_cleanup(fb); kfree(virtio_gpu_fb); } @@ -326,8 +325,7 @@ virtio_gpu_user_framebuffer_create(struct drm_device *dev, ret = virtio_gpu_framebuffer_init(dev, virtio_gpu_fb, mode_cmd, obj); if (ret) { kfree(virtio_gpu_fb); - if (obj) - drm_gem_object_unreference_unlocked(obj); + drm_gem_object_unreference_unlocked(obj); return NULL; } -- cgit v0.10.2