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, 7 insertions, 7 deletions

diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index 52350d0e68d0..4d7db4aa28e0 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -143,7 +143,7 @@ static bool check_dc_support(const struct dc *dc)
 struct mod_freesync *mod_freesync_create(struct dc *dc)
 {
 	struct core_freesync *core_freesync =
-			dm_alloc(sizeof(struct core_freesync));
+			kzalloc(sizeof(struct core_freesync), GFP_KERNEL);
 
 
 	struct persistent_data_flag flag;
@@ -153,8 +153,8 @@ struct mod_freesync *mod_freesync_create(struct dc *dc)
 	if (core_freesync == NULL)
 		goto fail_alloc_context;
 
-	core_freesync->map = dm_alloc(sizeof(struct freesync_entity) *
-			MOD_FREESYNC_MAX_CONCURRENT_STREAMS);
+	core_freesync->map = kzalloc(sizeof(struct freesync_entity) * MOD_FREESYNC_MAX_CONCURRENT_STREAMS,
+				     GFP_KERNEL);
 
 	if (core_freesync->map == NULL)
 		goto fail_alloc_map;
@@ -197,10 +197,10 @@ struct mod_freesync *mod_freesync_create(struct dc *dc)
 	return &core_freesync->public;
 
 fail_construct:
-	dm_free(core_freesync->map);
+	kfree(core_freesync->map);
 
 fail_alloc_map:
-	dm_free(core_freesync);
+	kfree(core_freesync);
 
 fail_alloc_context:
 	return NULL;
@@ -217,9 +217,9 @@ void mod_freesync_destroy(struct mod_freesync *mod_freesync)
 			if (core_freesync->map[i].stream)
 				dc_stream_release(core_freesync->map[i].stream);
 
-		dm_free(core_freesync->map);
+		kfree(core_freesync->map);
 
-		dm_free(core_freesync);
+		kfree(core_freesync);
 	}
 }