netdev - Re: [PATCH] net: ethernet: renesas: rswitch: Fix MAC address info

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Date:   Thu, 17 Nov 2022 08:09:09 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
Cc:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, netdev@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org,
        Dan Carpenter <error27@...il.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>
Subject: Re: [PATCH] net: ethernet: renesas: rswitch: Fix MAC address info

On Wed, Nov 16, 2022 at 08:55:19AM +0900, Yoshihiro Shimoda wrote:
> Smatch detected the following warning.
> 
>     drivers/net/ethernet/renesas/rswitch.c:1717 rswitch_init() warn:
>     '%pM' cannot be followed by 'n'
> 
> The 'n' should be '\n'.
> 
> Reported-by: Dan Carpenter <error27@...il.com>
> Suggested-by: Geert Uytterhoeven <geert+renesas@...der.be>
> Fixes: 3590918b5d07 ("net: ethernet: renesas: Add support for "Ethernet Switch"")
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
> ---
>  drivers/net/ethernet/renesas/rswitch.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
> index f3d27aef1286..51ce5c26631b 100644
> --- a/drivers/net/ethernet/renesas/rswitch.c
> +++ b/drivers/net/ethernet/renesas/rswitch.c
> @@ -1714,7 +1714,7 @@ static int rswitch_init(struct rswitch_private *priv)
>  	}
>  
>  	for (i = 0; i < RSWITCH_NUM_PORTS; i++)
> -		netdev_info(priv->rdev[i]->ndev, "MAC address %pMn",
> +		netdev_info(priv->rdev[i]->ndev, "MAC address %pM\n",

You can safely drop '\n' from here. It is not needed while printing one
line.

Thanks

>  			    priv->rdev[i]->ndev->dev_addr);
>  
>  	return 0;
> -- 
> 2.25.1
>