[PATCH v2] pinctrl: mvebu: add pinctrl drivers for Dove and Kirkwood

[Sascha Hauer]

On Tue, Jun 24, 2014 at 12:43:48PM +0200, Sebastian Hesselbarth wrote:
> This adds pinctrl drivers for Marvell Dove and Kirkwood SoCs based
> on a common driver stub. This design is based on the corresponding
> Linux driver and should ease additional drivers for Marvell Armada
> SoCs.
> 
> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>

Applied with a small change:

> +static int kirkwood_pinctrl_probe(struct device_d *dev)
> +{
> +	const struct of_device_id *match =
> +		of_match_node(kirkwood_pinctrl_of_match, dev->device_node);
> +	struct mvebu_pinctrl_soc_info *soc =
> +		(struct mvebu_pinctrl_soc_info *)match->data;
> +
> +	mpp_base = dev_request_mem_region(dev, 0);

I added a return value check here. Not checking it means that the driver
could do NULL pointer dereferences during runtime.

I should really fix the places where the check is missing in the tree.

Sascha

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