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Tue, 30 Jun 2020 05:24:49 +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, dmaengine@vger.kernel.org, linux-imx@nxp.com Subject: [PATCH v10 04/12] dmaengine: imx-sdma: remove duplicated sdma_load_context Date: Tue, 30 Jun 2020 21:31:08 +0800 Message-Id: <1593523876-22387-5-git-send-email-yibin.gong@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1593523876-22387-1-git-send-email-yibin.gong@nxp.com> References: <1593523876-22387-1-git-send-email-yibin.gong@nxp.com> Content-Type: text/plain X-ClientProxiedBy: SG2PR06CA0132.apcprd06.prod.outlook.com (2603:1096:1:1d::34) 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 (119.31.174.67) by SG2PR06CA0132.apcprd06.prod.outlook.com (2603:1096:1:1d::34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.3131.21 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: eIEpCtfuEb5JctSF6kkDFf9mM0poq3UfPfQce4M8jlGDp2HE3du5ckriDKIjW2HiohfQ/4aMVeP4J9fqhTfV9CnF4zgQnSrK1LmQEIZXw/uAlif3jevBTkGngLyWRauvqdemi4xN+9CeftkYBwfewTyzqyEkqcipH7VO/MQajUuoVa0cwS3b11fdx6L5VAdeNrritMuJicZDewGpN71YqIGlApWjsEPR102cQ1goPXM8CFfVwmtT3WcjVF4AyQa4nvWPnr+tXO9gOZ4zAiszxzCQ0OzJ4rTuwmq64/XPpYYNwF55j3qei57rIHuePve5jzogtMOy0t/pDCOOREI3DaaRml3cQP519u00cMToNiCoODGgtXxKTFPIT9yjNF9rs2/E8GJ7HP7f0YWsizIrU+QzCMlC2VH1uWTRORTwQmxReVQJgfrigaPM7i+7Byz9QTHW0j5LK1//LlxJlmwFS3cdNkzU2EFERmR2dupS/54= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1ad5f176-21e6-4493-6c95-08d81cb5e8ae X-MS-Exchange-CrossTenant-AuthSource: VE1PR04MB6638.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Jun 2020 05:24:49.4616 (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: tPs8N/F+svlGlx7OTpK2t7MLvJIW84T7wVBz7pvmENP9HXivILeTyNpFjiGUHLgx5TW+AwTbLNKQ9wwThI8JPA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB6640 Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@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 d305b80..5411e01e 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, -- 2.7.4