linux-kernel - Re: [PATCH] net: usb: asix: remove redundant assignment to variable reg

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Message-ID: <20220124054532.GA31542@pengutronix.de>
Date:   Mon, 24 Jan 2022 06:45:32 +0100
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     Colin Ian King <colin.i.king@...il.com>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Oleksij Rempel <linux@...pel-privat.de>,
        linux-usb@...r.kernel.org, netdev@...r.kernel.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: usb: asix: remove redundant assignment to variable
 reg

On Sun, Jan 23, 2022 at 06:40:35PM +0000, Colin Ian King wrote:
> Variable reg is being masked however the variable is never read
> after this. The assignment is redundant and can be removed.
> 
> Signed-off-by: Colin Ian King <colin.i.king@...il.com>

Reviewed-by: Oleksij Rempel <o.rempel@...gutronix.de>

Thank you!

> ---
>  drivers/net/usb/asix_devices.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
> index 4514d35ef4c4..9b72334aabb6 100644
> --- a/drivers/net/usb/asix_devices.c
> +++ b/drivers/net/usb/asix_devices.c
> @@ -858,7 +858,6 @@ static int marvell_phy_init(struct usbnet *dev)
>  		reg = asix_mdio_read(dev->net, dev->mii.phy_id,
>  			MII_MARVELL_LED_CTRL);
>  		netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (2) = 0x%04x\n", reg);
> -		reg &= 0xfc0f;
>  	}
>  
>  	return 0;
> -- 
> 2.33.1
> 
> 

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