Re: [PATCH 1/3] serial: 8250_omap: Drop check for of_node

From: Vignesh R
Date: Thu Jan 10 2019 - 08:25:02 EST



On 10-Jan-19 5:37 PM, Sebastian Reichel wrote:
> Hi,
>
> On Wed, Jan 09, 2019 at 01:44:03PM -0800, Tony Lindgren wrote:
>> * Vignesh R <vigneshr@xxxxxx> [190109 09:11]:
>>> 8250_omap is DT only driver so dev->of_node always exists. Drop check
>>> for existence of valid dev->of_node to simplify omap8250_probe().
>>
>> That part seems safe to me now.
>>
>>> --- a/drivers/tty/serial/8250/8250_omap.c
>>> +++ b/drivers/tty/serial/8250/8250_omap.c
>> ...
>>> - const struct of_device_id *id;
>>> -
>>> - ret = of_alias_get_id(pdev->dev.of_node, "serial");
>>> -
>>> - of_property_read_u32(pdev->dev.of_node, "clock-frequency",
>>> - &up.port.uartclk);
>>> - priv->wakeirq = irq_of_parse_and_map(pdev->dev.of_node, 1);
>>> -
>>> - id = of_match_device(of_match_ptr(omap8250_dt_ids), &pdev->dev);
>>> - if (id && id->data)
>>> - priv->habit |= *(u8 *)id->data;
>>
>> But this part it seems we still need to keep around
>> as we still have lots of clock-frequency references
>> in the *.dtsi files. Or am I missing something?
>
> It's re-added a couple of lines later. Only the indent was removed.
>

That's right. You beat me to it. Thanks :)

Regards
Vignesh