Re: [PATCH 3/4] pinctrl: scmi: Check fwnode instead of machine compatible

[Cristian Marussi <cristian.marussi@xxxxxxx>]

On Fri, Dec 27, 2024 at 03:30:20PM +0000, Sudeep Holla wrote:
> On Wed, Dec 25, 2024 at 04:20:46PM +0800, Peng Fan (OSS) wrote:
> > From: Peng Fan <peng.fan@xxxxxxx>
> > 
> > For the platform that not compatible with scmi pinctrl device, the
> > fwnode will not be set, so checking fwnode will make code simpler
> > and easy to maintain.
> > 
> > Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
> > ---
> >  drivers/pinctrl/pinctrl-scmi.c | 7 +------
> >  1 file changed, 1 insertion(+), 6 deletions(-)
> > 
> > diff --git a/drivers/pinctrl/pinctrl-scmi.c b/drivers/pinctrl/pinctrl-scmi.c
> > index df4bbcd7d1d59ac2c8ddc320dc10d702ad1ed5b2..aade6df77dbb2c391741e77c0aac3f029991e4bb 100644
> > --- a/drivers/pinctrl/pinctrl-scmi.c
> > +++ b/drivers/pinctrl/pinctrl-scmi.c
> > @@ -505,11 +505,6 @@ static int pinctrl_scmi_get_pins(struct scmi_pinctrl *pmx,
> >  	return 0;
> >  }
> >  
> > -static const char * const scmi_pinctrl_blocklist[] = {
> > -	"fsl,imx95",
> > -	NULL
> > -};
> > -
> >  static int scmi_pinctrl_probe(struct scmi_device *sdev)
> >  {
> >  	int ret;
> > @@ -521,7 +516,7 @@ static int scmi_pinctrl_probe(struct scmi_device *sdev)
> >  	if (!sdev->handle)
> >  		return -EINVAL;
> >  
> > -	if (of_machine_compatible_match(scmi_pinctrl_blocklist))
> > +	if (!dev->fwnode)
> 
> I would prefer to see the blocklist to be explicit here rather than
> implicitly hiding it away with this change set.

Using a flag to inhibit device_link_add as said early in the series this
could be dropped and kept as is, I suppose.

Thanks,
Cristian