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

From: Tony Lindgren
Date: Thu Jan 10 2019 - 10:27:12 EST


* Vignesh R <vigneshr@xxxxxx> [190110 13:24]:
>
> 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 :)

Oh right, sorry I missed that :)

Regards,

Tony