[PATCH v3 2/8] drm/exynos: remove needless error handling to property.

[Eunchul Kim]

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

Signed-off-by: Eunchul Kim <chulspro.kim at samsung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_fimc.c |   12 ------------
 drivers/gpu/drm/exynos/exynos_drm_gsc.c  |   12 ------------
 drivers/gpu/drm/exynos/exynos_drm_ipp.c  |    5 -----
 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 7a3e460..5dc0251 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 c443c3b..ba5fefd 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 ba45f9a..cac94fe 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:
-- 
1.7.0.4