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drm/amd/display: cleanup the code a bit

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In function dc_sink_destruct, kfree will check pointer, no need
to check again.
This change is to cleanup the code a bit.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bernard Zhao
2021-11-15 17:34:35 -08:00
committed by Alex Deucher
parent 13d20aabd6
commit 24adfaffd5
1 changed files with 1 additions and 9 deletions
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10
drivers/gpu/drm/amd/display/dc/core/dc_sink.c
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@@ -33,14 +33,6 @@
* Private functions
******************************************************************************/
static void dc_sink_destruct(struct dc_sink *sink)
{
if (sink->dc_container_id) {
kfree(sink->dc_container_id);
sink->dc_container_id = NULL;
}
}
static bool dc_sink_construct(struct dc_sink *sink, const struct dc_sink_init_data *init_params)
{
@@ -75,7 +67,7 @@ void dc_sink_retain(struct dc_sink *sink)
static void dc_sink_free(struct kref *kref)
{
struct dc_sink *sink = container_of(kref, struct dc_sink, refcount);
dc_sink_destruct(sink);
kfree(sink->dc_container_id);
kfree(sink);
}