From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754680AbdKJWbO (ORCPT ); Fri, 10 Nov 2017 17:31:14 -0500 Received: from gateway22.websitewelcome.com ([192.185.46.142]:28171 "EHLO gateway22.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754483AbdKJWbN (ORCPT ); Fri, 10 Nov 2017 17:31:13 -0500 Date: Fri, 10 Nov 2017 16:31:09 -0600 From: "Gustavo A. R. Silva" 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" Subject: [PATCH] drm/amd/display/dc/dce110/dce110_mem_input_v: use swap macro in program_size_and_rotation Message-ID: <20171110223109.GA31549@embeddedor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 189.175.248.21 X-Source-L: No X-Exim-ID: 1eDHpQ-000o8d-AY X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.175.248.21]:55772 X-Source-Auth: garsilva@embeddedor.com X-Email-Count: 17 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.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