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Fri, 5 Jun 2020 13:32:48 +0000 From: Robin Gong To: mark.rutland@arm.com, broonie@kernel.org, robh+dt@kernel.org, catalin.marinas@arm.com, vkoul@kernel.org, will.deacon@arm.com, shawnguo@kernel.org, festevam@gmail.com, s.hauer@pengutronix.de, martin.fuzzey@flowbird.group, u.kleine-koenig@pengutronix.de, dan.j.williams@intel.com, matthias.schiffer@ew.tq-group.com Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de, linux-imx@nxp.com, dmaengine@vger.kernel.org Subject: [PATCH v9 04/14] dmaengine: imx-sdma: remove duplicated sdma_load_context Date: Sat, 6 Jun 2020 05:32:25 +0800 Message-Id: <1591392755-19136-5-git-send-email-yibin.gong@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1591392755-19136-1-git-send-email-yibin.gong@nxp.com> References: <1591392755-19136-1-git-send-email-yibin.gong@nxp.com> X-ClientProxiedBy: SG2PR02CA0048.apcprd02.prod.outlook.com (2603:1096:3:18::36) To VE1PR04MB6638.eurprd04.prod.outlook.com (2603:10a6:803:119::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from robin-OptiPlex-790.ap.freescale.net (119.31.174.66) by SG2PR02CA0048.apcprd02.prod.outlook.com (2603:1096:3:18::36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.3066.20 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: r4wWjWX5YyU8hiwJdkr8lM+XTZrJvEdQJyk0gjV2Gc9GumuqpC9LKGsFmAuyhpsBCpBdSbVdB4jYaY7DMBd8p2CA6tGENSvKf+//YA8bglXkKUmsIxqv6P0RKada5o8mJghSXjw7KZFCDlVj8Xz4o46nG8MEo94YzEPCoYb9sPeoRkuZLFl4Nyw4/w+QItTdEnReTgQsdg9RUTVKFNIT/ZHAG4ZzxmUyG5SeQJg+0/YuTecl+iTp/NHos7HoQvYk2Rf4mUMdASf9rh/o60nhWxlDl8rOnxE6ROD2U2ep3HsCGEO5WNnu/0UlERpO5W81wZW8Gd6It8xUb1+oJ+mVu1O8iiT0ECfY6RtQjR1YW8S119W6ELbT6SISSfTkBUqZ4Fe2DmGpBsf6pvZA7H3Afl0G+OB1Kj0DUGwUgumS9f07BUew8wPZSA9vb/8nULEloyrNom18BpwF5dqswZpEA1LtMNOyFwQ1+t0r9WHrknE= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: bc510279-98f5-4f1a-407f-08d80954f001 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Jun 2020 13:32:48.5149 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 9IW7nXsizrKyxB/6I4wu6hTCj9E5qEv3/ojP3y7FyTl7pC4qM/upAVqMiBLFTZqQmlLOzkTdgyIaaTSLKcL9fw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB6702 Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Since sdma_transfer_init() will do sdma_load_context before any sdma transfer, no need once more in sdma_config_channel(). Signed-off-by: Robin Gong Acked-by: Vinod Koul --- drivers/dma/imx-sdma.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index b1f61eb..4440ddb 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -1137,7 +1137,6 @@ static void sdma_set_watermarklevel_for_p2p(struct sdma_channel *sdmac) static int sdma_config_channel(struct dma_chan *chan) { struct sdma_channel *sdmac = to_sdma_chan(chan); - int ret; sdma_disable_channel(chan); @@ -1177,9 +1176,7 @@ static int sdma_config_channel(struct dma_chan *chan) sdmac->watermark_level = 0; /* FIXME: M3_BASE_ADDRESS */ } - ret = sdma_load_context(sdmac); - - return ret; + return 0; } static int sdma_set_channel_priority(struct sdma_channel *sdmac,