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Tue, 7 May 2019 09:16:00 +0000 Received: from VI1PR04MB4543.eurprd04.prod.outlook.com ([fe80::5d07:911b:18e1:1525]) by VI1PR04MB4543.eurprd04.prod.outlook.com ([fe80::5d07:911b:18e1:1525%4]) with mapi id 15.20.1856.012; Tue, 7 May 2019 09:16:00 +0000 From: Robin Gong To: "robh@kernel.org" , "broonie@kernel.org" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "festevam@gmail.com" , "mark.rutland@arm.com" , "u.kleine-koenig@pengutronix.de" , "plyatov@gmail.com" , "vkoul@kernel.org" , "dan.j.williams@intel.com" , "catalin.marinas@arm.com" , "will.deacon@arm.com" , "l.stach@pengutronix.de" CC: dl-linux-imx , "linux-spi@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "dmaengine@vger.kernel.org" , "devicetree@vger.kernel.org" , "kernel@pengutronix.de" Subject: [PATCH v3 04/14] dmaengine: imx-sdma: remove dupilicated sdma_load_context Thread-Topic: [PATCH v3 04/14] dmaengine: imx-sdma: remove dupilicated sdma_load_context Thread-Index: AQHVBLV8RmnHyhKro0eQ/4um+L0i4A== Date: Tue, 7 May 2019 09:16:00 +0000 Message-ID: <1557249513-4903-5-git-send-email-yibin.gong@nxp.com> References: <1557249513-4903-1-git-send-email-yibin.gong@nxp.com> In-Reply-To: <1557249513-4903-1-git-send-email-yibin.gong@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK2PR04CA0088.apcprd04.prod.outlook.com (2603:1096:202:15::32) To VI1PR04MB4543.eurprd04.prod.outlook.com (2603:10a6:803:6d::26) authentication-results: spf=none (sender IP is ) smtp.mailfrom=yibin.gong@nxp.com; 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received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: TBU7V/UFuApPOMiJ66ANMuFlcNExVMefeleE5bynDnVgZFQN6rHLECFULkl4afQaZOJDUuUMOIxf2dDp6J/A/fv8/TJS3qfSaxpyEPl60Yql8go9Sh33+QtdUi31xyKfvA48drsDWoj5wJRZea5DG0KL8R1ccnTWJ+2IEsGGA/Ac70vDPJwZoadGGTLeyBMiVAQkRi+o4JzDmoieAkBd/tCnjDvDcD5OFuOaRpQ4uu+xR2La5iEbBxLuvrkE7iMIh6/Qn2UwRqYLotsHtwb1bXSxtzfWUi2qwoG0d5gv76Eg6SZrZMx2kwyVBuxjj29mYm0IeOpTIOy2U3SwpKrjv7+OT9BY1rJGNlg/lWBUzChqQkjXZZfwGxNCuZJzfAulM2BSHVqItURNyiJOjdaNFIPwIXh9iDdWQQ+mFdGzDWI= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 24377e37-7111-4c3c-7861-08d6d2cc9eb2 X-MS-Exchange-CrossTenant-originalarrivaltime: 07 May 2019 09:16:00.1634 (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-Transport-CrossTenantHeadersStamped: VI1PR04MB3184 Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 407a56e..86a31b4 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -1134,7 +1134,6 @@ 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); @@ -1174,9 +1173,7 @@ 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,