On Wed, 2014-04-16 at 14:40 +0200, Antoine Ténart wrote:
> Add a Driver to support the SDHCI controller of the Marvell Berlin SoCs.
> This controller supports 3 sockets.
trivial notes:
> diff --git a/drivers/mmc/host/sdhci-berlin.c b/drivers/mmc/host/sdhci-berlin.c
[]
> +static struct sdhci_ops sdhci_berlin_ops = {
> + .get_max_clock = sdhci_pltfm_clk_get_max_clock,
> +};
> +
> +static struct sdhci_pltfm_data sdhci_berlin2_pdata = {
> + .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
> + SDHCI_QUIRK_BROKEN_ADMA |
> + SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
> + .ops = &sdhci_berlin_ops,
> +};
> +
> +static struct sdhci_pltfm_data sdhci_berlin2q_pdata = {
> + .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
> + SDHCI_QUIRK_INVERTED_WRITE_PROTECT |
> + SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
> + .ops = &sdhci_berlin_ops,
> +};
Perhaps const?
> +static int sdhci_berlin_probe(struct platform_device *pdev)
> +{
[]
> + host = sdhci_pltfm_init(pdev,
> + (struct sdhci_pltfm_data *)device->data, 0);
Unnecessary cast? Maybe:
host = sdhci_pltfm_init(pdev, device->data, 0);
> + if (IS_ERR(host))
> + return PTR_ERR(host);
> +
> + pltfm_host = sdhci_priv(host);
> +
> + clk = devm_clk_get(dev, NULL);
> + if (IS_ERR(clk)) {
> + dev_err(dev, "could not get clock: %ld\n", PTR_ERR(clk));
> + ret = PTR_ERR(clk);
PTR_ERR is an int. Does this produce a compile warning?
Maybe reverse these lines and use ret?
ret = PTR_ERR(clk);
dev_err(dev, count not get clock: %d\n", ret);
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