Hi, AngeloGioacchino:
AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com 於 2022年1月18日 週二 下午9:38寫道：
There is no need to zero out the newly allocated memory because we are duplicating all members of struct mtk_plane_state: switch to kmalloc to save some overhead.
Reviewed-by: Chun-Kuang Hu chunkuang.hu@kernel.org
Signed-off-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com
drivers/gpu/drm/mediatek/mtk_drm_plane.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index c74cb94e445e..39cb9a80d976 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -57,7 +57,7 @@ static struct drm_plane_state *mtk_plane_duplicate_state(struct drm_plane *plane struct mtk_plane_state *old_state = to_mtk_plane_state(plane->state); struct mtk_plane_state *state;
state = kzalloc(sizeof(*state), GFP_KERNEL);
state = kmalloc(sizeof(*state), GFP_KERNEL); if (!state) return NULL;-- 2.33.1