[snip]

+
> +     return 0;
> +
> +err2:
> +     devm_iounmap(&pdev->dev, bgmac->plat.idm_base);
> +err1:
> +     devm_iounmap(&pdev->dev, bgmac->plat.base);
> +err:
> +     devm_kfree(&pdev->dev, bgmac);


This is not needed actually, now that you use the device managed helper
functions.

> +
> +     return rc;
> +}
> +
> +static int bgmac_remove(struct platform_device *pdev)
> +{
> +     struct bgmac *bgmac = platform_get_drvdata(pdev);
> +
> +     bgmac_enet_remove(bgmac);
> +     devm_iounmap(&pdev->dev, bgmac->plat.idm_base);
> +     devm_iounmap(&pdev->dev, bgmac->plat.base);
> +     devm_kfree(&pdev->dev, bgmac);

Same here.
-- 
Florian

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