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>

2 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c b/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
index 57b5a3babdf8..db513abd735a 100644
--- a/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
@@ -87,7 +87,7 @@ static void virtual_link_encoder_connect_dig_be_to_fe(
 
 static void virtual_link_encoder_destroy(struct link_encoder **enc)
 {
-	dm_free(*enc);
+	kfree(*enc);
 	*enc = NULL;
 }
 
diff --git a/drivers/gpu/drm/amd/display/dc/virtual/virtual_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/virtual/virtual_stream_encoder.c
index 7fe6085e6e37..3dc1733eea20 100644
--- a/drivers/gpu/drm/amd/display/dc/virtual/virtual_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/virtual/virtual_stream_encoder.c
@@ -121,7 +121,7 @@ bool virtual_stream_encoder_construct(
 struct stream_encoder *virtual_stream_encoder_create(
 	struct dc_context *ctx, struct dc_bios *bp)
 {
-	struct stream_encoder *enc = dm_alloc(sizeof(*enc));
+	struct stream_encoder *enc = kzalloc(sizeof(*enc), GFP_KERNEL);
 
 	if (!enc)
 		return NULL;
@@ -130,7 +130,7 @@ struct stream_encoder *virtual_stream_encoder_create(
 		return enc;
 
 	BREAK_TO_DEBUGGER();
-	dm_free(enc);
+	kfree(enc);
 	return NULL;
 }