[PATCH v2 1/7] eeprom: Add a simple EEPROM framework for eeprom providers

Srinivas Kandagatla
2015-03-23T22:05:31Z

On 23/03/15 21:09, Mark Brown wrote:
> On Fri, Mar 13, 2015 at 09:50:14AM +0000, Srinivas Kandagatla wrote:
>
> A couple of *very* minor points below, otherwise this looks OK to me.
>
Thankyou for the review.

>> +struct eeprom_device *eeprom_register(struct eeprom_config *config)
>> +{
>> + struct eeprom_device *eeprom;
>> + int rval;
>> +
>> + if (!config->regmap || !config->size) {
>> + dev_err(config->dev, "Regmap not found\n");
>> + return ERR_PTR(-EINVAL);
>> + }
>
> You have a struct device in the config and the regmap API has
> dev_get_regmap() which for most devices that don't have multiple regmaps
> will give the right regmap. It would be nice to support this as a
> convenience for users.
Yes, sure that makes sense, I will give it a try.

>
>> + eeprom = kzalloc(sizeof(*eeprom), GFP_KERNEL);
>> + if (!eeprom)
>> + return ERR_PTR(-ENOMEM);
>
> ...
>
>> + rval = device_add(&eeprom->dev);
>> + if (rval)
>> + return ERR_PTR(rval);
>
> Don't you need a kfree() if device_add() fails?
I will fix it in next version.

--srini
>