drm/amd/display: Use kernel alloc/free

Abstractions are frowned upon.

cocci script:
virtual context
virtual patch
virtual org
virtual report

@@
expression ptr;
@@

- dm_alloc(ptr)
+ kzalloc(ptr, GFP_KERNEL)

@@
expression ptr, size;
@@

- dm_realloc(ptr, size)
+ krealloc(ptr, size, GFP_KERNEL)

@@
expression ptr;
@@

- dm_free(ptr)
+ kfree(ptr)

v2: use GFP_KERNEL, not GFP_ATOMIC. add cocci script

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index a421779093d9..d5da847ffad6 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -131,7 +131,7 @@ void dc_stream_release(struct dc_stream_state *stream)
 
 		if (atomic_read(&stream->ref_count) == 0) {
 			destruct(stream);
-			dm_free(stream);
+			kfree(stream);
 		}
 	}
 }
@@ -144,7 +144,7 @@ struct dc_stream_state *dc_create_stream_for_sink(
 	if (sink == NULL)
 		goto alloc_fail;
 
-	stream = dm_alloc(sizeof(struct dc_stream_state));
+	stream = kzalloc(sizeof(struct dc_stream_state), GFP_KERNEL);
 
 	if (NULL == stream)
 		goto alloc_fail;
@@ -157,7 +157,7 @@ struct dc_stream_state *dc_create_stream_for_sink(
 	return stream;
 
 construct_fail:
-	dm_free(stream);
+	kfree(stream);
 
 alloc_fail:
 	return NULL;