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Fri, 4 Oct 2019 09:35:23 +0000 From: To: , , , , , , , CC: , Subject: Re: [PATCH 2/4] i2c: at91: implement i2c bus recovery Thread-Topic: [PATCH 2/4] i2c: at91: implement i2c bus recovery Thread-Index: AQHVepcLzh2wL57HtEiaALvY7CXMrw== Date: Fri, 4 Oct 2019 09:35:23 +0000 Message-ID: <08e99a4b-851e-0bee-4c5a-8578b42c283e@microchip.com> References: <20191002144658.7718-1-kamel.bouhara@bootlin.com> <20191002144658.7718-3-kamel.bouhara@bootlin.com> In-Reply-To: <20191002144658.7718-3-kamel.bouhara@bootlin.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VI1PR0501CA0013.eurprd05.prod.outlook.com (2603:10a6:800:92::23) To DM6PR11MB3225.namprd11.prod.outlook.com (2603:10b6:5:59::21) x-ms-exchange-messagesentrepresentingtype: 1 x-tagtoolbar-keys: D20191004123512807 x-originating-ip: [94.177.32.156] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: b4553a4f-7225-4614-75ef-08d748ae2df2 x-ms-traffictypediagnostic: DM6PR11MB2620: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:207; 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Fri, 4 Oct 2019 09:35:23 +0000 From: To: , , , , , , , Subject: Re: [PATCH 2/4] i2c: at91: implement i2c bus recovery Thread-Topic: [PATCH 2/4] i2c: at91: implement i2c bus recovery Thread-Index: AQHVepcLzh2wL57HtEiaALvY7CXMrw== Date: Fri, 4 Oct 2019 09:35:23 +0000 Message-ID: <08e99a4b-851e-0bee-4c5a-8578b42c283e@microchip.com> References: <20191002144658.7718-1-kamel.bouhara@bootlin.com> <20191002144658.7718-3-kamel.bouhara@bootlin.com> In-Reply-To: <20191002144658.7718-3-kamel.bouhara@bootlin.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VI1PR0501CA0013.eurprd05.prod.outlook.com (2603:10a6:800:92::23) To DM6PR11MB3225.namprd11.prod.outlook.com (2603:10b6:5:59::21) x-ms-exchange-messagesentrepresentingtype: 1 x-tagtoolbar-keys: D20191004123512807 x-originating-ip: [94.177.32.156] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: b4553a4f-7225-4614-75ef-08d748ae2df2 x-ms-traffictypediagnostic: DM6PR11MB2620: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:207; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, thomas.petazzoni@bootlin.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Kamel, On 02.10.2019 17:46, Kamel Bouhara wrote: > +static int at91_init_twi_recovery_info(struct platform_device *pdev, > + struct at91_twi_dev *dev) > +{ > + struct i2c_bus_recovery_info *rinfo = &dev->rinfo; > + > + dev->pinctrl = devm_pinctrl_get(&pdev->dev); > + if (!dev->pinctrl || IS_ERR(dev->pinctrl)) { You may use IS_ERR_OR_NULL() here. > + dev_info(dev->dev, "can't get pinctrl, bus recovery not supported\n"); > + return PTR_ERR(dev->pinctrl); > + } > + _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel