On Sun, Nov 9, 2014 at 7:12 PM, Alexey Charkov <alch...@gmail.com> wrote:
> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> + if (!res) {
> + ret = -ENODEV;
> + goto fail1;
You could save this NULL check...
> + }
> mmc = mmc_alloc_host(sizeof(struct wmt_mci_priv), &pdev->dev);
> if (!mmc) {
> dev_err(&pdev->dev, "Failed to allocate mmc_host\n");
> @@ -813,7 +819,7 @@ static int wmt_mci_probe(struct platform_device *pdev)
> if (of_get_property(np, "cd-inverted", NULL))
> priv->cd_inverted = 1;
>
> - priv->sdmmc_base = of_iomap(np, 0);
If you move ' res = platform_get_resource' right here as
devm_ioremap_resource() already does the NULL check.
> + priv->sdmmc_base = devm_ioremap_resource(&pdev->dev, res);
> if (!priv->sdmmc_base) {
> dev_err(&pdev->dev, "Failed to map IO space\n");
> ret = -ENOMEM;
--
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