linux-kernel - Re: [PATCH] mtd: rawnand: stm32_fmc2: manage the get

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Date:   Mon, 20 May 2019 16:31:51 +0200
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Fabien Dessenne <fabien.dessenne@...com>
Cc:     Boris Brezillon <bbrezillon@...nel.org>,
        Richard Weinberger <richard@....at>,
        "David Woodhouse" <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Marek Vasut <marek.vasut@...il.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Christophe Kerello <christophe.kerello@...com>,
        <linux-mtd@...ts.infradead.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mtd: rawnand: stm32_fmc2: manage the get_irq error case

Hi Fabien,

Fabien Dessenne <fabien.dessenne@...com> wrote on Wed, 24 Apr 2019
16:49:06 +0200:

> During probe, check the "get_irq" error value.
> 
> Signed-off-by: Fabien Dessenne <fabien.dessenne@...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) {


Applied to nand/next.

Thanks,
Miquèl