net: can: af_can.c: Fix checkpatch warnings
authorValentin Ilie <valentin.ilie@gmail.com>
Sun, 10 Mar 2013 11:15:13 +0000 (11:15 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 11 Mar 2013 11:40:17 +0000 (07:40 -0400)
Replace printk(KERN_ERR with pr_err
Add space before {
Removed OOM messages

Signed-off-by: Valentin Ilie <valentin.ilie@gmail.com>
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/can/af_can.c

index c48e5220bbac6ada201102ddf60dbb6668b4e868..8bacf281b3ee0b0ee42c2b10c8f7c23550e7ca9b 100644 (file)
@@ -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;