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>

3 files changed, 0 insertions, 29 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 7a3e460afe9e..5dc02517c2fd 100644
--- 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 c443c3bdb328..ba5fefdff4b7 100644
--- 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 ba45f9a7a740..cac94fee9635 100644
--- 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: