netdev - Re: [PATCH net-next 6/9] s390/qeth: fix various format strings

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Message-ID: <20211025132229.4opytunnnqnhxzdf@skbuf>
Date:   Mon, 25 Oct 2021 16:22:29 +0300
From:   Vladimir Oltean <olteanv@...il.com>
To:     Julian Wiedmann <jwi@...ux.ibm.com>
Cc:     David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        linux-netdev <netdev@...r.kernel.org>,
        linux-s390 <linux-s390@...r.kernel.org>,
        Heiko Carstens <hca@...ux.ibm.com>,
        Karsten Graul <kgraul@...ux.ibm.com>
Subject: Re: [PATCH net-next 6/9] s390/qeth: fix various format strings

On Mon, Oct 25, 2021 at 11:56:55AM +0200, Julian Wiedmann wrote:
> From: Heiko Carstens <hca@...ux.ibm.com>
> 
> Various format strings don't match with types of parameters.
> Fix all of them.
> 
> Acked-by: Julian Wiedmann <jwi@...ux.ibm.com>
> Signed-off-by: Heiko Carstens <hca@...ux.ibm.com>
> Signed-off-by: Julian Wiedmann <jwi@...ux.ibm.com>
> ---
>  drivers/s390/net/qeth_l2_main.c | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
> index adba52da9cab..0347fc184786 100644
> --- a/drivers/s390/net/qeth_l2_main.c
> +++ b/drivers/s390/net/qeth_l2_main.c
> @@ -661,13 +661,13 @@ static void qeth_l2_dev2br_fdb_notify(struct qeth_card *card, u8 code,
>  					 card->dev, &info.info, NULL);
>  		QETH_CARD_TEXT(card, 4, "andelmac");
>  		QETH_CARD_TEXT_(card, 4,
> -				"mc%012lx", ether_addr_to_u64(ntfy_mac));
> +				"mc%012llx", ether_addr_to_u64(ntfy_mac));
>  	} else {
>  		call_switchdev_notifiers(SWITCHDEV_FDB_ADD_TO_BRIDGE,
>  					 card->dev, &info.info, NULL);
>  		QETH_CARD_TEXT(card, 4, "anaddmac");
>  		QETH_CARD_TEXT_(card, 4,
> -				"mc%012lx", ether_addr_to_u64(ntfy_mac));
> +				"mc%012llx", ether_addr_to_u64(ntfy_mac));

You can print MAC addresses using the "%pM" printf format specifier, and
the ntfy_mac as argument.

>  	}
>  }
>  
> @@ -765,8 +765,8 @@ static void qeth_l2_br2dev_worker(struct work_struct *work)
>  	int err = 0;
>  
>  	kfree(br2dev_event_work);
> -	QETH_CARD_TEXT_(card, 4, "b2dw%04x", event);
> -	QETH_CARD_TEXT_(card, 4, "ma%012lx", ether_addr_to_u64(addr));
> +	QETH_CARD_TEXT_(card, 4, "b2dw%04lx", event);
> +	QETH_CARD_TEXT_(card, 4, "ma%012llx", ether_addr_to_u64(addr));
>  
>  	rcu_read_lock();
>  	/* Verify preconditions are still valid: */
> @@ -795,7 +795,7 @@ static void qeth_l2_br2dev_worker(struct work_struct *work)
>  				if (err) {
>  					QETH_CARD_TEXT(card, 2, "b2derris");
>  					QETH_CARD_TEXT_(card, 2,
> -							"err%02x%03d", event,
> +							"err%02lx%03d", event,
>  							lowerdev->ifindex);
>  				}
>  			}
> @@ -813,7 +813,7 @@ static void qeth_l2_br2dev_worker(struct work_struct *work)
>  			break;
>  		}
>  		if (err)
> -			QETH_CARD_TEXT_(card, 2, "b2derr%02x", event);
> +			QETH_CARD_TEXT_(card, 2, "b2derr%02lx", event);
>  	}
>  
>  unlock:
> @@ -878,7 +878,7 @@ static int qeth_l2_switchdev_event(struct notifier_block *unused,
>  	while (lowerdev) {
>  		if (qeth_l2_must_learn(lowerdev, dstdev)) {
>  			card = lowerdev->ml_priv;
> -			QETH_CARD_TEXT_(card, 4, "b2dqw%03x", event);
> +			QETH_CARD_TEXT_(card, 4, "b2dqw%03lx", event);
>  			rc = qeth_l2_br2dev_queue_work(brdev, lowerdev,
>  						       dstdev, event,
>  						       fdb_info->addr);
> -- 
> 2.25.1
>