[PATCH 02/11] drm/msm: Small submitqueue creation cleanup

[Rob Clark]

From: Rob Clark <robdclark at chromium.org>

If we don't have a gpu, there is no need to create a submitqueue, which
lets us simplify the error handling and submitqueue creation.

Signed-off-by: Rob Clark <robdclark at chromium.org>
---
 drivers/gpu/drm/msm/msm_submitqueue.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c
index e5eef11ed014..fbea6e7adf40 100644
--- a/drivers/gpu/drm/msm/msm_submitqueue.c
+++ b/drivers/gpu/drm/msm/msm_submitqueue.c
@@ -66,6 +66,12 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx,
 	if (!ctx)
 		return -ENODEV;
 
+	if (!priv->gpu)
+		return -ENODEV;
+
+	if (prio >= priv->gpu->nr_rings)
+		return -EINVAL;
+
 	queue = kzalloc(sizeof(*queue), GFP_KERNEL);
 
 	if (!queue)
@@ -73,15 +79,7 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx,
 
 	kref_init(&queue->ref);
 	queue->flags = flags;
-
-	if (priv->gpu) {
-		if (prio >= priv->gpu->nr_rings) {
-			kfree(queue);
-			return -EINVAL;
-		}
-
-		queue->prio = prio;
-	}
+	queue->prio = prio;
 
 	write_lock(&ctx->queuelock);
 
-- 
2.31.1