[PATCH v4 2/5] net: ethernet: cpsw: add optional third memory region for CONTROL module

[Sergei Shtylyov]

On 08/23/2013 08:21 PM, Daniel Mack wrote:

>>> +	priv->gmii_sel_reg = devm_ioremap_resource(&pdev->dev, res);
>>> +	if (IS_ERR(priv->gmii_sel_reg)) {
>>> +		dev_err(priv->dev, "unable to map control i/o region\n");

>>      You didn't actually seem to heed my words about error message.

> Well yes I did, but only in the check for platform_get_resource(). As
> the comment says - we pass on if that memory region is not given, but if
> it is given, it also has to be valid.

    Yes, but what I told you was devm_ioremap_resource() prints the error 
messages itself, so that you don't have to. And you even consented with that. :-)

>> And don't  you want to do:

>> 	res = PTR_ERR(priv->gmii_sel_reg);

     Well, I've messed with the variable name: 'res' is struct resource *', 
what I meant was *int* variable.

> Erm, of course. Sorry for that.

> Daniel

WBR, Sergei