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Fri, 24 Jul 2020 10:37:33 +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, frieder.schrempf@kontron.de 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 v11 04/12] dmaengine: imx-sdma: remove duplicated sdma_load_context Date: Sat, 25 Jul 2020 02:51:17 +0800 Message-Id: <1595616685-9987-5-git-send-email-yibin.gong@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1595616685-9987-1-git-send-email-yibin.gong@nxp.com> References: <1595616685-9987-1-git-send-email-yibin.gong@nxp.com> Content-Type: text/plain X-ClientProxiedBy: SG2PR02CA0046.apcprd02.prod.outlook.com (2603:1096:3:18::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 SG2PR02CA0046.apcprd02.prod.outlook.com (2603:1096:3:18::34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.3216.20 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: TsVOVuaTviZl4To/WmmEoI6xDhhPmgFv7vV6ShREi2mSf9hEQAagEBAgdsY/MicBJW1+V3qiOOH9v23uwC21q86gdnh/lHifrLCzgJb9ABJ/jT89fh6XhLcQHoyXl0S0emNiSHoe62N6W3uqU4h9i+CcT1tCe3MBFfFMC44Tnj4aY4IdkkgBHbwSuvhk1cTN+w7VFFVxapnk0FBCs3lOEkX8HVZtSEq2mMNuju7gd10ugBejt/b19Xrh++daZnAFgRNOv7xmgx3td8gdMu+L56QNoe4jkXEJzNoiLi9FLL/g9+6bV2nnrInkqzog2pGgaOs+oaAqr+LqydbrbQ6YUlkwq+5YkihYN1gBogFl1Mea92KUU7T5myzyYHdfmfOvcfa/eeCQsyDyxqL+RzxOo5WyUm8pVangA2c/LjAEP+n3Ikxses7geSKkXS32pnwWA/O23ROTNtC+j8yZpu0+2nfIUb4Y3xcy25R6jJvP0Hk= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 98dd6f75-e829-4579-8adc-08d82fbd9283 X-MS-Exchange-CrossTenant-AuthSource: VE1PR04MB6638.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Jul 2020 10:37:32.9292 (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: Sh6doN2ZdREhAr74gMU0UeTsAx/Smlck9IobOCqek+hiE6NwhMG3NYa7HcEv1jyhteSI2elkg1Y/m4QL1wEE3Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0402MB3710 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 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