net: can: af_can.c: Fix checkpatch warnings
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>
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 @@
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 @@
*/
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 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 @@
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 @@
/* 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 @@
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 @@
/* 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;