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authorAndrzej Hajda <a.hajda@samsung.com>2014-07-03 17:10:33 +0400
committerInki Dae <daeinki@gmail.com>2014-08-03 11:52:18 +0400
commit5ece5a1da1fef337a3ec02fd8f0fa7948f172d72 (patch)
tree1a71a06aa57551310872b482e59ae90ceac29d72 /drivers/gpu/drm/exynos
parentfb5ee01cfdce2a4debcaab7aeb94455d2ab29068 (diff)
downloadlinux-5ece5a1da1fef337a3ec02fd8f0fa7948f172d72.tar.xz
drm/exynos/ipp: remove useless registration checks
Argument checks are redundant, clients always check ippdrv before calling these functions. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_ipp.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index b7ce14ec4ef8..26c8a2cfe8da 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -129,9 +129,6 @@ void exynos_platform_device_ipp_unregister(void)
int exynos_drm_ippdrv_register(struct exynos_drm_ippdrv *ippdrv)
{
- if (!ippdrv)
- return -EINVAL;
-
mutex_lock(&exynos_drm_ippdrv_lock);
list_add_tail(&ippdrv->drv_list, &exynos_drm_ippdrv_list);
mutex_unlock(&exynos_drm_ippdrv_lock);
@@ -141,9 +138,6 @@ int exynos_drm_ippdrv_register(struct exynos_drm_ippdrv *ippdrv)
int exynos_drm_ippdrv_unregister(struct exynos_drm_ippdrv *ippdrv)
{
- if (!ippdrv)
- return -EINVAL;
-
mutex_lock(&exynos_drm_ippdrv_lock);
list_del(&ippdrv->drv_list);
mutex_unlock(&exynos_drm_ippdrv_lock);