[U-Boot] [RESEND PATCH V3 1/6] dm: gpio: add a default gpio xlate routine

[Eric Nelson <eric@nelint.com>]

Thanks Stephen,

On 04/21/2016 10:03 AM, Stephen Warren wrote:
> On 04/20/2016 09:37 AM, Eric Nelson wrote:
>> Many drivers use a common form of offset + flags for device
>> tree nodes. e.g.:
>>     <&gpio1 2 GPIO_ACTIVE_LOW>
>>
>> This patch adds a common implementation of this type of parsing
>> and calls it when a gpio driver doesn't supply its' own xlate
>> routine.
>>
>> This will allow removal of the driver-specific versions in a
>> handful of drivers and simplify the addition of new drivers.
> 
>> diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c
> 
>> +int gpio_xlate_offs_flags(struct udevice *dev,
>> +                     struct gpio_desc *desc,
>> +                     struct fdtdec_phandle_args *args)
>> +{
>> +    if (args->args_count < 1)
>> +        return -EINVAL;
>> +
>> +    desc->offset = args->args[0];
>> +
>> +        if (args->args_count < 2)
>> +        return 0;
> 
> Nit: There's an indentation inconsistency there.
> 
I seem to have fat fingered this.

V4 on its way.