drm/exynos: remove needless error handling to property.

This patch removes property error handling. because property couldn't be NULL.

Signed-off-by: Eunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 7a3e460..5dc0251 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -705,10 +705,6 @@ static int fimc_src_set_addr(struct device *dev,
        }
 
        property = &c_node->property;
-       if (!property) {
-               DRM_ERROR("failed to get property.\n");
-               return -EINVAL;
-       }
 
        DRM_DEBUG_KMS("%s:prop_id[%d]buf_id[%d]buf_type[%d]\n", __func__,
                property->prop_id, buf_id, buf_type);
@@ -1241,10 +1237,6 @@ static int fimc_dst_set_addr(struct device *dev,
        }
 
        property = &c_node->property;
-       if (!property) {
-               DRM_ERROR("failed to get property.\n");
-               return -EINVAL;
-       }
 
        DRM_DEBUG_KMS("%s:prop_id[%d]buf_id[%d]buf_type[%d]\n", __func__,
                property->prop_id, buf_id, buf_type);
@@ -1573,10 +1565,6 @@ static int fimc_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd)
        }
 
        property = &c_node->property;
-       if (!property) {
-               DRM_ERROR("failed to get property.\n");
-               return -EINVAL;
-       }
 
        fimc_handle_irq(ctx, true, false, true);
 

diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index c443c3b..ba5fefd 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -720,10 +720,6 @@ static int gsc_src_set_addr(struct device *dev,
        }
 
        property = &c_node->property;
-       if (!property) {
-               DRM_ERROR("failed to get property.\n");
-               return -EFAULT;
-       }
 
        DRM_DEBUG_KMS("%s:prop_id[%d]buf_id[%d]buf_type[%d]\n", __func__,
                property->prop_id, buf_id, buf_type);
@@ -1180,10 +1176,6 @@ static int gsc_dst_set_addr(struct device *dev,
        }
 
        property = &c_node->property;
-       if (!property) {
-               DRM_ERROR("failed to get property.\n");
-               return -EFAULT;
-       }
 
        DRM_DEBUG_KMS("%s:prop_id[%d]buf_id[%d]buf_type[%d]\n", __func__,
                property->prop_id, buf_id, buf_type);
@@ -1565,10 +1557,6 @@ static int gsc_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd)
        }
 
        property = &c_node->property;
-       if (!property) {
-               DRM_ERROR("failed to get property.\n");
-               return -EINVAL;
-       }
 
        gsc_handle_irq(ctx, true, false, true);
 

diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index ba45f9a..cac94fe 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -1487,11 +1487,6 @@ void ipp_sched_cmd(struct work_struct *work)
        mutex_lock(&c_node->cmd_lock);
 
        property = &c_node->property;
-       if (!property) {
-               DRM_ERROR("failed to get property:prop_id[%d]\n",
-                       c_node->property.prop_id);
-               goto err_unlock;
-       }
 
        switch (cmd_work->ctrl) {
        case IPP_CTRL_PLAY: