linux-kernel - Re: [PATCH 3/5] mmc: sdhci: make sdhci-of device drivers self registered

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Date:	Tue, 19 Apr 2011 12:21:01 +0200
From:	Wolfram Sang <w.sang@...gutronix.de>
To:	Shawn Guo <shawn.guo@...aro.org>
Cc:	devicetree-discuss@...ts.ozlabs.org, linux-mmc@...r.kernel.org,
	patches@...aro.org, linaro-dev@...ts.linaro.org,
	linux-kernel@...r.kernel.org, sameo@...ux.intel.com
Subject: Re: [PATCH 3/5] mmc: sdhci: make sdhci-of device drivers self
 registered


> +static int __devinit sdhci_esdhc_probe(struct platform_device *pdev)
> +{
> +	struct sdhci_host *host;
> +	int ret;
> +
> +	host = sdhci_pltfm_init(pdev, &sdhci_esdhc_pdata);
> +	if (!host)
> +		return -ENOMEM;

Just noticed: Since pltfm_init may fail due to various reasons, maybe
ERRPTR might be a good idea?

[...]

> +static int __init sdhci_hlwd_init(void)
> +{
> +	return platform_driver_register(&sdhci_hlwd_driver);
> +}
> +module_init(sdhci_hlwd_init);
> +
> +static void __exit sdhci_hlwd_exit(void)
> +{
> +	platform_driver_unregister(&sdhci_hlwd_driver);
> +}
> +module_exit(sdhci_hlwd_exit);
> +
> +MODULE_DESCRIPTION("Secure Digital Host Controller Interface OF driver");
> +MODULE_AUTHOR("Xiaobo Xie <X.Xie@...escale.com>, "
> +	      "Anton Vorontsov <avorontsov@...mvista.com>");
> +MODULE_LICENSE("GPL v2");

Please double check the authors. It is based on the fsl driver, but the
copyright should go to

 * Copyright (C) 2009 The GameCube Linux Team
 * Copyright (C) 2009 Albert Herranz

I think.

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |

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