linux-kernel - Re: [PATCHv2] net: can: af_can.c: Fix checkpatch warnings

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Message-ID: <513D8193.3080405@hartkopp.net>
Date:	Mon, 11 Mar 2013 08:02:43 +0100
From:	Oliver Hartkopp <socketcan@...tkopp.net>
To:	Valentin Ilie <valentin.ilie@...il.com>
CC:	davem@...emloft.net, linux-can@...r.kernel.org,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCHv2] net: can: af_can.c: Fix checkpatch warnings

On 10.03.2013 22:15, Valentin Ilie wrote:

> Replace printk(KERN_ERR with pr_err
> Add space before {
> Removed OOM messages
> 
> Signed-off-by: Valentin Ilie <valentin.ilie@...il.com>


Acked-by: Oliver Hartkopp <socketcan@...tkopp.net>

Thanks Valentin


> ---
>  net/can/af_can.c | 21 ++++++++-------------
>  1 file changed, 8 insertions(+), 13 deletions(-)
> 
> diff --git a/net/can/af_can.c b/net/can/af_can.c
> index c48e522..8bacf28 100644
> --- a/net/can/af_can.c
> +++ b/net/can/af_can.c
> @@ -525,7 +525,7 @@ void can_rx_unregister(struct net_device *dev, canid_t can_id, canid_t mask,
>  
>  	d = find_dev_rcv_lists(dev);
>  	if (!d) {
> -		printk(KERN_ERR "BUG: receive list not found for "
> +		pr_err("BUG: receive list not found for "
>  		       "dev %s, id %03X, mask %03X\n",
>  		       DNAME(dev), can_id, mask);
>  		goto out;
> @@ -552,7 +552,7 @@ void can_rx_unregister(struct net_device *dev, canid_t can_id, canid_t mask,
>  	 */
>  
>  	if (!r) {
> -		printk(KERN_ERR "BUG: receive list entry not found for "
> +		pr_err("BUG: receive list entry not found for "
>  		       "dev %s, id %03X, mask %03X\n",
>  		       DNAME(dev), can_id, mask);
>  		r = NULL;
> @@ -749,8 +749,7 @@ int can_proto_register(const struct can_proto *cp)
>  	int err = 0;
>  
>  	if (proto < 0 || proto >= CAN_NPROTO) {
> -		printk(KERN_ERR "can: protocol number %d out of range\n",
> -		       proto);
> +		pr_err("can: protocol number %d out of range\n", proto);
>  		return -EINVAL;
>  	}
>  
> @@ -761,8 +760,7 @@ int can_proto_register(const struct can_proto *cp)
>  	mutex_lock(&proto_tab_lock);
>  
>  	if (proto_tab[proto]) {
> -		printk(KERN_ERR "can: protocol %d already registered\n",
> -		       proto);
> +		pr_err("can: protocol %d already registered\n", proto);
>  		err = -EBUSY;
>  	} else
>  		RCU_INIT_POINTER(proto_tab[proto], cp);
> @@ -816,11 +814,8 @@ static int can_notifier(struct notifier_block *nb, unsigned long msg,
>  
>  		/* create new dev_rcv_lists for this device */
>  		d = kzalloc(sizeof(*d), GFP_KERNEL);
> -		if (!d) {
> -			printk(KERN_ERR
> -			       "can: allocation of receive list failed\n");
> +		if (!d)
>  			return NOTIFY_DONE;
> -		}
>  		BUG_ON(dev->ml_priv);
>  		dev->ml_priv = d;
>  
> @@ -838,8 +833,8 @@ static int can_notifier(struct notifier_block *nb, unsigned long msg,
>  				dev->ml_priv = NULL;
>  			}
>  		} else
> -			printk(KERN_ERR "can: notifier: receive list not "
> -			       "found for dev %s\n", dev->name);
> +			pr_err("can: notifier: receive list not found for dev "
> +			       "%s\n", dev->name);
>  
>  		spin_unlock(&can_rcvlists_lock);
>  
> @@ -927,7 +922,7 @@ static __exit void can_exit(void)
>  	/* remove created dev_rcv_lists from still registered CAN devices */
>  	rcu_read_lock();
>  	for_each_netdev_rcu(&init_net, dev) {
> -		if (dev->type == ARPHRD_CAN && dev->ml_priv){
> +		if (dev->type == ARPHRD_CAN && dev->ml_priv) {
>  
>  			struct dev_rcv_lists *d = dev->ml_priv;
>  


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