From: Vincent Mailhol <vincent.mailhol@gmail.com>
To: Yasushi SHOJI <yasushi.shoji@gmail.com>
Cc: Yasushi SHOJI <yashi@spacecubics.com>,
Wolfgang Grandegger <wg@grandegger.com>,
Marc Kleine-Budde <mkl@pengutronix.de>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
linux-can@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] can: mcba_usb: Fix termination command argument
Date: Thu, 24 Nov 2022 18:54:25 +0900 [thread overview]
Message-ID: <CAMZ6Rq+-ya9VxSGUD4aP=N58gZ1CmDbFFGQ9Oys0aTKm1rWN0A@mail.gmail.com> (raw)
In-Reply-To: <CAELBRWLOKW8NCLpV=MG0_=XY4N3BaozsZCacfgaXEs-tyfzoAA@mail.gmail.com>
On Thu. 24 Nov. 2022 at 18:52, Yasushi SHOJI <yasushi.shoji@gmail.com> wrote:
> On Thu, Nov 24, 2022 at 9:53 AM Vincent Mailhol
> <vincent.mailhol@gmail.com> wrote:
> > > diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c
> > > index 218b098b261d..67beff1a3876 100644
> > > --- a/drivers/net/can/usb/mcba_usb.c
> > > +++ b/drivers/net/can/usb/mcba_usb.c
> > > @@ -785,9 +785,9 @@ static int mcba_set_termination(struct net_device *netdev, u16 term)
> > > };
> > >
> > > if (term == MCBA_TERMINATION_ENABLED)
> > > - usb_msg.termination = 1;
> > > - else
> > > usb_msg.termination = 0;
> > > + else
> > > + usb_msg.termination = 1;
> > >
> > > mcba_usb_xmit_cmd(priv, (struct mcba_usb_msg *)&usb_msg);
> >
> > Nitpick: does it make sense to rename the field to something like
> > usb_msg.termination_disable or usb_msg.termination_off? This would
> > make it more explicit that this is a "reverse" boolean.
>
> I'd rather define the values like
>
> #define TERMINATION_ON (0)
> #define TERMINATION_OFF (1)
>
> So the block becomes
>
> if (term == MCBA_TERMINATION_ENABLED)
> usb_msg.termination = TERMINATION_ON;
> else
> usb_msg.termination = TERMINATION_OFF;
That also works! Thank you.
next prev parent reply other threads:[~2022-11-24 9:55 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-23 19:44 [PATCH] can: mcba_usb: Fix termination command argument Yasushi SHOJI
2022-11-23 22:34 ` Marc Kleine-Budde
2022-11-24 9:50 ` Yasushi SHOJI
2022-11-24 0:53 ` Vincent Mailhol
2022-11-24 9:52 ` Yasushi SHOJI
2022-11-24 9:54 ` Vincent Mailhol [this message]
2022-11-24 14:38 ` Marc Kleine-Budde
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