[PATCH] net: Use of_property_read_bool() for boolean properties

[Simon Horman]

On Tue, Mar 14, 2023 at 02:14:37PM -0500, Rob Herring wrote:
> On Sat, Mar 11, 2023 at 5:50 AM Simon Horman <simon.horman at corigine.com> wrote:
> >
> > On Fri, Mar 10, 2023 at 08:47:16AM -0600, Rob Herring wrote:
> > > It is preferred to use typed property access functions (i.e.
> > > of_property_read_<type> functions) rather than low-level
> > > of_get_property/of_find_property functions for reading properties.
> > > Convert reading boolean properties to to of_property_read_bool().
> > >
> > > Signed-off-by: Rob Herring <robh at kernel.org>
> >
> > Reviewed-by: Simon Horman <simon.horman at corigine.com>
> >
> > ...
> >
> > > diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
> > > index a502812ac418..86f7843b4591 100644
> > > --- a/drivers/net/ethernet/via/via-velocity.c
> > > +++ b/drivers/net/ethernet/via/via-velocity.c
> > > @@ -2709,8 +2709,7 @@ static int velocity_get_platform_info(struct velocity_info *vptr)
> > >       struct resource res;
> > >       int ret;
> > >
> > > -     if (of_get_property(vptr->dev->of_node, "no-eeprom", NULL))
> > > -             vptr->no_eeprom = 1;
> > > +     vptr->no_eeprom = of_property_read_bool(vptr->dev->of_node, "no-eeprom");
> >
> > As per my comment on "[PATCH] nfc: mrvl: Use of_property_read_bool() for
> > boolean properties".
> >
> > I'm not that enthusiastic about assigning a bool value to a field
> > with an integer type. But that is likely a topic for another patch.
> >
> > >       ret = of_address_to_resource(vptr->dev->of_node, 0, &res);
> > >       if (ret) {
> >
> > ...
> >
> > > diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
> > > index 1c53b5546927..47c2ad7a3e42 100644
> > > --- a/drivers/net/wan/fsl_ucc_hdlc.c
> > > +++ b/drivers/net/wan/fsl_ucc_hdlc.c
> > > @@ -1177,14 +1177,9 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
> > >       uhdlc_priv->dev = &pdev->dev;
> > >       uhdlc_priv->ut_info = ut_info;
> > >
> > > -     if (of_get_property(np, "fsl,tdm-interface", NULL))
> > > -             uhdlc_priv->tsa = 1;
> > > -
> > > -     if (of_get_property(np, "fsl,ucc-internal-loopback", NULL))
> > > -             uhdlc_priv->loopback = 1;
> > > -
> > > -     if (of_get_property(np, "fsl,hdlc-bus", NULL))
> > > -             uhdlc_priv->hdlc_bus = 1;
> > > +     uhdlc_priv->tsa = of_property_read_bool(np, "fsl,tdm-interface");
> >
> > Here too.
> 
> These are already bool.

Sorry, I thought I checked. But clearly I messed it up somehow.

> Turns out the only one that needs changing is
> no_eeprom. netdev folks marked this as changes requested, so I'll add
> that in v2.

Thanks.