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| author | Andrzej Hajda <a.hajda@samsung.com> | 2014-07-03 13:10:33 (GMT) |
|---|---|---|
| committer | Inki Dae <daeinki@gmail.com> | 2014-08-03 07:52:18 (GMT) |
| commit | 5ece5a1da1fef337a3ec02fd8f0fa7948f172d72 (patch) | |
| tree | 1a71a06aa57551310872b482e59ae90ceac29d72 | |
| parent | fb5ee01cfdce2a4debcaab7aeb94455d2ab29068 (diff) | |
| download | linux-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>
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_ipp.c | 6 |
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 b7ce14e..26c8a2c 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); |