Hello Lee,
On 08/21/2014 04:25 PM, 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",
>> - },
>> };
>
> Why are you keeping this round if it's empty?
>
Right, I'll just remove it.
>> }
>> +#ifdef CONFIG_OF
>> + /*
>> + * Add sub-devices declared in the device tree. NOTE they should NOT be
>> + * declared in cros_devs
>> + */
>> + for_each_child_of_node(dev->of_node, node) {
>> + char name[128];
>> + struct mfd_cell cell = {
>> + .id = 0,
>> + .name = name,
>> + };
>> +
>> + if (of_modalias_node(node, name, sizeof(name)) < 0) {
>> + dev_err(dev, "modalias failure on %s\n",
>> + node->full_name);
>> + continue;
>> + }
>> + dev_dbg(dev, "adding MFD sub-device %s\n", node->name);
>> + cell.of_compatible = of_get_property(node, "compatible", NULL);
>> + err = mfd_add_devices(dev, ++id, &cell, 1, NULL, ec_dev->irq,
>> + NULL);
>> + if (err)
>> + dev_err(dev, "fail to add %s\n", node->full_name);
>> + }
>> +#endif
>
> This is grim!
>
> Why don't you use of_platform_populate()?
>
Indeed, I think it may just work and all these is not needed.
Thanks for your feedback and best regards,
Javier
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