Hello Lee,
Sorry for the delay but had been on holidays last week.
On 09/04/2014 10:25 AM, Lee Jones wrote:
>>
>> -static const struct mfd_cell cros_devs[] = {
>> - {
>> - .name = "cros-ec-keyb",
>> - .id = 1,
>> - .of_compatible = "google,cros-ec-keyb",
>> - },
>> - {
>> - .name = "cros-ec-i2c-tunnel",
>> - .id = 2,
>> - .of_compatible = "google,cros-ec-i2c-tunnel",
>> - },
>> -};
>> -
>> int cros_ec_register(struct cros_ec_device *ec_dev)
>> {
>> struct device *dev = ec_dev->dev;
>> +#ifdef CONFIG_OF
>> + struct device_node *node = dev->of_node;
>> +#endif
>
> Drop the #ifdiffery.
>
I used the #ifdef guards because I remembered of_node being conditionally
build but I see that this is not longer true after commmit:
c9e358d driver-core: remove conditionals around devicetree pointers
So I'll remove it, thanks for the pointer.
>> int err = 0;
>>
>> if (ec_dev->din_size) {
>> @@ -138,13 +129,19 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
>>
>> mutex_init(&ec_dev->lock);
>>
>> - err = mfd_add_devices(dev, 0, cros_devs,
>> - ARRAY_SIZE(cros_devs),
>> - NULL, ec_dev->irq, NULL);
>> - if (err) {
>> - dev_err(dev, "failed to add mfd devices\n");
>> - return err;
>> +#ifdef CONFIG_OF
>
> And here.
>
Nod.
>> + /*
>> + * Add sub-devices declared in the device tree. NOTE they should NOT be
>> + * declared in cros_devs
>> + */
>
> Drop this comment. cros_devs no longer exists and we know what
> of_platform_populate() does.
>
Ok.
>> + if (node) {
>> + err = of_platform_populate(node, NULL, NULL, dev);
>> + if (err) {
>> + dev_err(dev, "fail to add %s\n", node->full_name);
>
> That's not true. Just put "Failed to register subordinate devices".
>
Ok.
>> + return err;
>> + }
>> }
>> +#endif
>>
>> dev_info(dev, "Chrome EC device registered\n");
>>
>
Thanks a lot for the feedback and best regards,
Javier
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