From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Gustavo A. R. Silva" Subject: [PATCH] drm/amd/display/dc/dce110/dce110_mem_input_v: use swap macro in program_size_and_rotation Date: Fri, 10 Nov 2017 16:31:09 -0600 Message-ID: <20171110223109.GA31549@embeddedor.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org To: Alex Deucher , Christian =?iso-8859-1?Q?K=F6nig?= , David Airlie Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" List-Id: dri-devel@lists.freedesktop.org Make use of the swap macro instead of _manually_ swapping values and remove unnecessary variable swap. This makes the code easier to read and maintain. This code was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva --- .../drm/amd/display/dc/dce110/dce110_mem_input_v.c | 28 +++++++--------------- 1 file changed, 8 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input_v.c index a06c602..7bab8c6 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input_v.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input_v.c @@ -237,26 +237,14 @@ static void program_size_and_rotation( if (rotation == ROTATION_ANGLE_90 || rotation == ROTATION_ANGLE_270) { - uint32_t swap; - swap = local_size.video.luma_size.x; - local_size.video.luma_size.x = - local_size.video.luma_size.y; - local_size.video.luma_size.y = swap; - - swap = local_size.video.luma_size.width; - local_size.video.luma_size.width = - local_size.video.luma_size.height; - local_size.video.luma_size.height = swap; - - swap = local_size.video.chroma_size.x; - local_size.video.chroma_size.x = - local_size.video.chroma_size.y; - local_size.video.chroma_size.y = swap; - - swap = local_size.video.chroma_size.width; - local_size.video.chroma_size.width = - local_size.video.chroma_size.height; - local_size.video.chroma_size.height = swap; + swap(local_size.video.luma_size.x, + local_size.video.luma_size.y); + swap(local_size.video.luma_size.width, + local_size.video.luma_size.height); + swap(local_size.video.chroma_size.x, + local_size.video.chroma_size.y); + swap(local_size.video.chroma_size.width, + local_size.video.chroma_size.height); } value = 0; -- 2.7.4