[PATCH] drm/amdgpu: cleanup amdgpu_cs_ioctl to make code logicality clear

[ray.huang@xxxxxxx (Huang Rui)]

Signed-off-by: Huang Rui <ray.huang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 0cb27c3..d73dd1b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1052,29 +1052,29 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 	r = amdgpu_cs_parser_init(&parser, data);
 	if (r) {
 		DRM_ERROR("Failed to initialize parser !\n");
-		amdgpu_cs_parser_fini(&parser, r, false);
-		r = amdgpu_cs_handle_lockup(adev, r);
-		return r;
-	}
-	r = amdgpu_cs_parser_bos(&parser, data);
-	if (r == -ENOMEM)
-		DRM_ERROR("Not enough memory for command submission!\n");
-	else if (r && r != -ERESTARTSYS)
-		DRM_ERROR("Failed to process the buffer list %d!\n", r);
-	else if (!r) {
-		reserved_buffers = true;
-		r = amdgpu_cs_ib_fill(adev, &parser);
+		goto out;
 	}
 
-	if (!r) {
-		r = amdgpu_cs_dependencies(adev, &parser);
-		if (r)
-			DRM_ERROR("Failed in the dependencies handling %d!\n", r);
+	r = amdgpu_cs_parser_bos(&parser, data);
+	if (r) {
+		if (r == -ENOMEM)
+			DRM_ERROR("Not enough memory for command submission!\n");
+		else if (r != -ERESTARTSYS)
+			DRM_ERROR("Failed to process the buffer list %d!\n", r);
+		goto out;
 	}
 
+	reserved_buffers = true;
+	r = amdgpu_cs_ib_fill(adev, &parser);
 	if (r)
 		goto out;
 
+	r = amdgpu_cs_dependencies(adev, &parser);
+	if (r) {
+		DRM_ERROR("Failed in the dependencies handling %d!\n", r);
+		goto out;
+	}
+
 	for (i = 0; i < parser.job->num_ibs; i++)
 		trace_amdgpu_cs(&parser, i);
 
-- 
2.7.4