linux-kernel - Re: [PATCH v7 4/7] can: Add Nuvoton NCT6694 CANFD support

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Message-ID: <CAOoeyxUu+RuLsuctC-swDWmNi1WTVrVv26FuDOUmibaL7njXzw@mail.gmail.com>
Date: Wed, 12 Feb 2025 10:59:20 +0800
From: Ming Yu <a0282524688@...il.com>
To: Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc: tmyu0@...oton.com, lee@...nel.org, linus.walleij@...aro.org, brgl@...ev.pl, 
	andi.shyti@...nel.org, mkl@...gutronix.de, mailhol.vincent@...adoo.fr, 
	andrew+netdev@...n.ch, davem@...emloft.net, edumazet@...gle.com, 
	kuba@...nel.org, pabeni@...hat.com, wim@...ux-watchdog.org, 
	linux@...ck-us.net, jdelvare@...e.com, alexandre.belloni@...tlin.com, 
	linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org, 
	linux-i2c@...r.kernel.org, linux-can@...r.kernel.org, netdev@...r.kernel.org, 
	linux-watchdog@...r.kernel.org, linux-hwmon@...r.kernel.org, 
	linux-rtc@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH v7 4/7] can: Add Nuvoton NCT6694 CANFD support

Dear Christophe,

Thank you for reviewing,
I will make the change in the next patch.


Best regards,
Ming

Christophe JAILLET <christophe.jaillet@...adoo.fr> 於 2025年2月8日 週六 上午3:18寫道：
>
> Le 07/02/2025 à 08:44, Ming Yu a écrit :
> > This driver supports Socket CANFD functionality for NCT6694 MFD
> > device based on USB interface.
>
> ...
>
> > +static int nct6694_can_start(struct net_device *ndev)
> > +{
> > +     struct nct6694_can_priv *priv = netdev_priv(ndev);
> > +     struct nct6694_can_setting *setting;
>
> Could be:
> struct nct6694_can_setting *setting __free(kfree) = NULL;
>
> to slightly simplify code below.
>
>
> > +     struct nct6694_cmd_header cmd_hd = {
> > +             .mod = NCT6694_CAN_MOD,
> > +             .cmd = NCT6694_CAN_SETTING,
> > +             .sel = priv->can_idx,
> > +             .len = cpu_to_le16(sizeof(*setting))
> > +     };
>
> ...
>
> > +static int nct6694_can_get_clock(struct nct6694_can_priv *priv)
> > +{
> > +     struct nct6694_can_information *info;
>
> Could be:
> struct nct6694_can_information *info __free(kfree) = NULL;
>
> to slightly simplify code below.
>
> > +     static const struct nct6694_cmd_header cmd_hd = {
> > +             .mod = NCT6694_CAN_MOD,
> > +             .cmd = NCT6694_CAN_INFORMATION,
> > +             .sel = NCT6694_CAN_INFORMATION_SEL,
> > +             .len = cpu_to_le16(sizeof(*info))
> > +     };
> > +     int ret, can_clk;
> > +
> > +     info = kzalloc(sizeof(*info), GFP_KERNEL);
> > +     if (!info)
> > +             return -ENOMEM;
>
> ...
>
> CJ
>