Re: [RFC 23/42] drivers/spi: don't check resource with devm_ioremap_resource

[Stephen Warren]

On 05/10/2013 02:17 AM, Wolfram Sang wrote:
> devm_ioremap_resource does sanity checks on the given resource. No need to
> duplicate this in the driver.

> diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c

> -	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!r) {
> -		dev_err(&pdev->dev, "No IO memory resource\n");
> -		ret = -ENODEV;
> -		goto exit_free_master;
> -	}
>  	tspi->phys = r->start;
> +	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);

The tspi->phy assignment is broken there now.

> diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c

> -	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!r) {
> -		dev_err(&pdev->dev, "No IO memory resource\n");
> -		ret = -ENODEV;
> -		goto exit_free_master;
> -	}
>  	tspi->phys = r->start;
> +	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);

Same here.

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