On 23.08.2021 21:52:03, tangbin wrote:
> On 2021/8/23 20:37, Marc Kleine-Budde wrote:
> > On 23.08.2021 19:33:38, Tang Bin wrote:
> > > Retrieve OF match data, it's better and cleaner to use
> > > 'of_device_get_match_data' over 'of_match_device'.
> > >
> > > Signed-off-by: Tang Bin <tangbin@xxxxxxxxxxxxxxxxxxxx>
> > Thanks for the patch!
> >
> > LGTM, comment inside.
Acked-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
> >
> > > ---
> > > drivers/net/can/mscan/mpc5xxx_can.c | 6 ++----
> > > 1 file changed, 2 insertions(+), 4 deletions(-)
> > >
> > > diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c
> > > index e254e04ae..3b7465acd 100644
> > > --- a/drivers/net/can/mscan/mpc5xxx_can.c
> > > +++ b/drivers/net/can/mscan/mpc5xxx_can.c
> > > @@ -279,7 +279,6 @@ static u32 mpc512x_can_get_clock(struct platform_device *ofdev,
> > > static const struct of_device_id mpc5xxx_can_table[];
> > > static int mpc5xxx_can_probe(struct platform_device *ofdev)
> > > {
> > > - const struct of_device_id *match;
> > > const struct mpc5xxx_can_data *data;
> > > struct device_node *np = ofdev->dev.of_node;
> > > struct net_device *dev;
> > > @@ -289,10 +288,9 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev)
> > > int irq, mscan_clksrc = 0;
> > > int err = -ENOMEM;
> > > - match = of_match_device(mpc5xxx_can_table, &ofdev->dev);
> > > - if (!match)
> > > + data = of_device_get_match_data(&ofdev->dev);
> > > + if (!data)
> > > return -EINVAL;
> > Please remove the "BUG_ON(!data)", which comes later.
>
> For this place, may I send another patch to fix this 'BUG_ON()' by itself,
> not in this patch series?
Ok, fine with me.
regards,
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux | https://www.pengutronix.de |
Vertretung West/Dortmund | Phone: +49-231-2826-924 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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