linux-kernel - Re: [PATCH] mtd: s3c2410: add device tree support

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Date:   Mon, 19 Sep 2016 12:44:07 +0200
From:   Sylwester Nawrocki <s.nawrocki@...sung.com>
To:     Sergio Prado <sergio.prado@...abworks.com>
Cc:     dwmw2@...radead.org, computersforpeace@...il.com,
        robh+dt@...nel.org, mark.rutland@....com, kgene@...nel.org,
        k.kozlowski@...sung.com, boris.brezillon@...e-electrons.com,
        richard@....at, linux-mtd@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH] mtd: s3c2410: add device tree support

On 09/17/2016 05:22 PM, Sergio Prado wrote:
> +static int s3c24xx_nand_probe_dt(struct platform_device *pdev)
> +{
> +	const struct s3c24XX_nand_devtype_data *devtype_data;
> +	struct s3c2410_platform_nand *pdata;
> +	struct s3c2410_nand_info *info = platform_get_drvdata(pdev);
> +	struct device_node *np = pdev->dev.of_node, *child;
> +	const struct of_device_id *of_id;
> +	struct s3c2410_nand_set *sets;
> +
> +	of_id = of_match_device(s3c24xx_nand_dt_ids, &pdev->dev);
> +	if (!of_id)
> +		return 1;
> +
> +	devtype_data = of_id->data;

You could make it a bit simpler with of_device_get_match_data().

--
Thanks,
Sylwester