[U-Boot] [PATCH V2 2/2] sunxi: gpio: convert bind() to use driver data
Simon Glass
sjg at chromium.org
Fri May 13 04:42:02 CEST 2016
Hi Hans,
On 12 May 2016 at 11:51, Hans de Goede <hdegoede at redhat.com> wrote:
> Hi,
>
>
> On 12-05-16 19:50, Stephen Warren wrote:
>>
>> On 05/12/2016 11:43 AM, Simon Glass wrote:
>>>
>>> Hi Stephen,
>>>
>>> On 11 May 2016 at 15:26, Stephen Warren <swarren at wwwdotorg.org> wrote:
>>>>
>>>> From: Stephen Warren <swarren at nvidia.com>
>>>>
>>>> Now that the DM core sets driver_data before calling bind(), this driver
>>>> can make use of driver_data to determine the set of child devices to
>>>> create, rather than manually re-implementing the matching logic in code.
>>
>>
>>>> diff --git a/drivers/gpio/sunxi_gpio.c b/drivers/gpio/sunxi_gpio.c
>>
>>
>>>> +#define ID(_compat_, _soc_data_) \
>>>> + { .compatible = _compat_, .data = (ulong)&soc_data_##_soc_data_
>>>> }
>>>> +
>>>> static const struct udevice_id sunxi_gpio_ids[] = {
>>>> - { .compatible = "allwinner,sun4i-a10-pinctrl" },
>>>> - { .compatible = "allwinner,sun5i-a10s-pinctrl" },
>>>> - { .compatible = "allwinner,sun5i-a13-pinctrl" },
>>
>> ...
>>>>
>>>> + ID("allwinner,sun4i-a10-pinctrl", a_all),
>>>> + ID("allwinner,sun5i-a10s-pinctrl", a_all),
>>>
>>>
>>> I don't think the #define adds a lot of value - consider removing it
>>> an writing things out in full?
>>
>>
>> I originally did that, but you either end up with lines over 80 columns
>> which checkpatch complains about, or multiple lines per entry which makes it
>> harder to read for such a large table. Still, I can convert it if you want.
>
>
> I'm fine with keeping the ID define:
>
> Reviewed-by: Hans de Goede <hdegoede at redhat.com>
>
> Simon, I assume that you will upstream this one through your
> tree ?
Yes, thanks.
Regards,
Simon
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