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Thu, 25 Apr 2019 09:58:31 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id CF07D31; Thu, 25 Apr 2019 07:58:28 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag6node2.st.com [10.75.127.17]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 5032114A2; Thu, 25 Apr 2019 07:58:28 +0000 (GMT) Received: from [10.201.23.29] (10.75.127.44) by SFHDAG6NODE2.st.com (10.75.127.17) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 25 Apr 2019 09:58:27 +0200 Subject: Re: [PATCH] mtd: rawnand: stm32_fmc2: manage the get_irq error case To: Fabien Dessenne , Boris Brezillon , Miquel Raynal , Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut , Maxime Coquelin , Alexandre Torgue , , , , References: <1556117346-5608-1-git-send-email-fabien.dessenne@st.com> From: Christophe Kerello Message-ID: <1812f1d3-da71-4c62-d289-e08d742c2932@st.com> Date: Thu, 25 Apr 2019 09:58:26 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <1556117346-5608-1-git-send-email-fabien.dessenne@st.com> Content-Language: en-US X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG3NODE1.st.com (10.75.127.7) To SFHDAG6NODE2.st.com (10.75.127.17) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-04-25_07:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190425_005846_908103_4007ABD0 X-CRM114-Status: GOOD ( 17.71 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 4/24/19 4:49 PM, Fabien Dessenne wrote: > During probe, check the "get_irq" error value. > > Signed-off-by: Fabien Dessenne Acked-by: Christophe Kerello > --- > drivers/mtd/nand/raw/stm32_fmc2_nand.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c > index 999ca6a..4aabea2 100644 > --- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c > +++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c > @@ -1909,6 +1909,12 @@ static int stm32_fmc2_probe(struct platform_device *pdev) > } > > irq = platform_get_irq(pdev, 0); > + if (irq < 0) { > + if (irq != -EPROBE_DEFER) > + dev_err(dev, "IRQ error missing or invalid\n"); > + return irq; > + } > + > ret = devm_request_irq(dev, irq, stm32_fmc2_irq, 0, > dev_name(dev), fmc2); > if (ret) { > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel