netdev - Re: [PATCH 3/4] dsa: mv88e6xxx: Delete ppu timer when removing module

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Date:   Tue, 23 Aug 2016 16:37:34 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     Andrew Lunn <andrew@...n.ch>, David Miller <davem@...emloft.net>
Cc:     Jamie Lentin <jm@...tin.co.uk>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vivien Didelot <vivien.didelot@...oirfairelinux.com>,
        netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH 3/4] dsa: mv88e6xxx: Delete ppu timer when removing module

Hello.

On 8/22/2016 5:01 PM, Andrew Lunn wrote:

> The PPU method of accessing PHYs makes use of a timer. Make sure this
> timer is deleted before unloading the driver.
>
> Reported-by: Jamie Lentin <jm@...tin.co.uk>
> Signed-off-by: Andrew Lunn <andrew@...n.ch>
> ---
>  drivers/net/dsa/mv88e6xxx/chip.c | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
>
> diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
> index b315769aa5be..1d5f9576e62a 100644
> --- a/drivers/net/dsa/mv88e6xxx/chip.c
> +++ b/drivers/net/dsa/mv88e6xxx/chip.c
[...]
> @@ -3892,6 +3897,13 @@ static void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip)
>  	}
>  }
>
> +static void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip)
> +{
> +	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU)) {
> +		mv88e6xxx_ppu_state_destroy(chip);
> +	}

    {} not needed here. See Documentation/CodingStyle, chapter 3.

> +}
> +
>  static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
>  			      struct mii_bus *bus, int sw_addr)
>  {
[...]

MBR, Sergei