Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752824AbaKZOAz (ORCPT ); Wed, 26 Nov 2014 09:00:55 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:41064 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752668AbaKZOAt (ORCPT ); Wed, 26 Nov 2014 09:00:49 -0500 From: Grygorii Strashko To: Wolfram Sang , Sekhar Nori , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= CC: , , , Mike Looijmans , Grygorii Strashko , Kevin Hilman , Santosh Shilimkar , Murali Karicheri Subject: [PATCH v2 1/5] i2c: i2c-davinci: switch to use platform_get_irq Date: Wed, 26 Nov 2014 15:59:49 +0200 Message-ID: <1417010393-30598-2-git-send-email-grygorii.strashko@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1417010393-30598-1-git-send-email-grygorii.strashko@ti.com> References: <1417010393-30598-1-git-send-email-grygorii.strashko@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Switch Davinci I2C driver to use platform_get_irq(), because it is not recommened to use platform_get_resource(pdev, IORESOURCE_IRQ, ..) for requesting IRQ resources any more, as they can be not ready yet in case of DT-boot. CC: Sekhar Nori CC: Kevin Hilman CC: Santosh Shilimkar CC: Murali Karicheri Signed-off-by: Grygorii Strashko --- drivers/i2c/busses/i2c-davinci.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index 4d96147..7f54903 100644 --- a/drivers/i2c/busses/i2c-davinci.c +++ b/drivers/i2c/busses/i2c-davinci.c @@ -640,13 +640,17 @@ static int davinci_i2c_probe(struct platform_device *pdev) { struct davinci_i2c_dev *dev; struct i2c_adapter *adap; - struct resource *mem, *irq; - int r; - - irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!irq) { - dev_err(&pdev->dev, "no irq resource?\n"); - return -ENODEV; + struct resource *mem; + int r, irq; + + irq = platform_get_irq(pdev, 0); + if (irq <= 0) { + if (irq == -EPROBE_DEFER) + return irq; + if (!irq) + irq = -ENXIO; + dev_err(&pdev->dev, "can't get irq resource ret=%d\n", irq); + return irq; } dev = devm_kzalloc(&pdev->dev, sizeof(struct davinci_i2c_dev), @@ -661,7 +665,7 @@ static int davinci_i2c_probe(struct platform_device *pdev) init_completion(&dev->xfr_complete); #endif dev->dev = &pdev->dev; - dev->irq = irq->start; + dev->irq = irq; dev->pdata = dev_get_platdata(&pdev->dev); platform_set_drvdata(pdev, dev); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/