From: Christophe Kerello <christophe.kerello@st.com>
To: Fabien Dessenne <fabien.dessenne@st.com>,
Boris Brezillon <bbrezillon@kernel.org>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
David Woodhouse <dwmw2@infradead.org>,
Brian Norris <computersforpeace@gmail.com>,
Marek Vasut <marek.vasut@gmail.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
<linux-mtd@lists.infradead.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] mtd: rawnand: stm32_fmc2: manage the get_irq error case
Date: Thu, 25 Apr 2019 09:58:26 +0200 [thread overview]
Message-ID: <1812f1d3-da71-4c62-d289-e08d742c2932@st.com> (raw)
In-Reply-To: <1556117346-5608-1-git-send-email-fabien.dessenne@st.com>
On 4/24/19 4:49 PM, Fabien Dessenne wrote:
> During probe, check the "get_irq" error value.
>
> Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Acked-by: Christophe Kerello <christophe.kerello@st.com>
> ---
> 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) {
>
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next prev parent reply other threads:[~2019-04-25 7:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-24 14:49 [PATCH] mtd: rawnand: stm32_fmc2: manage the get_irq error case Fabien Dessenne
2019-04-25 7:58 ` Christophe Kerello [this message]
2019-05-20 14:31 ` Miquel Raynal
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