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path: root/drivers/net/wan/hdlc.c
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Diffstat (limited to 'drivers/net/wan/hdlc.c')
-rw-r--r--drivers/net/wan/hdlc.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index 5d4bb615ccc..9c33ca918e1 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -22,6 +22,8 @@
* - proto->start() and stop() are called with spin_lock_irq held.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/errno.h>
#include <linux/hdlc.h>
#include <linux/if_arp.h>
@@ -97,7 +99,7 @@ static inline void hdlc_proto_stop(struct net_device *dev)
static int hdlc_device_event(struct notifier_block *this, unsigned long event,
void *ptr)
{
- struct net_device *dev = ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
hdlc_device *hdlc;
unsigned long flags;
int on;
@@ -130,10 +132,10 @@ static int hdlc_device_event(struct notifier_block *this, unsigned long event,
goto carrier_exit;
if (hdlc->carrier) {
- printk(KERN_INFO "%s: Carrier detected\n", dev->name);
+ netdev_info(dev, "Carrier detected\n");
hdlc_proto_start(dev);
} else {
- printk(KERN_INFO "%s: Carrier lost\n", dev->name);
+ netdev_info(dev, "Carrier lost\n");
hdlc_proto_stop(dev);
}
@@ -165,10 +167,10 @@ int hdlc_open(struct net_device *dev)
spin_lock_irq(&hdlc->state_lock);
if (hdlc->carrier) {
- printk(KERN_INFO "%s: Carrier detected\n", dev->name);
+ netdev_info(dev, "Carrier detected\n");
hdlc_proto_start(dev);
} else
- printk(KERN_INFO "%s: No carrier\n", dev->name);
+ netdev_info(dev, "No carrier\n");
hdlc->open = 1;
@@ -278,14 +280,13 @@ int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto,
if (!try_module_get(proto->module))
return -ENOSYS;
- if (size)
- if ((dev_to_hdlc(dev)->state = kmalloc(size,
- GFP_KERNEL)) == NULL) {
- printk(KERN_WARNING "Memory squeeze on"
- " hdlc_proto_attach()\n");
+ if (size) {
+ dev_to_hdlc(dev)->state = kmalloc(size, GFP_KERNEL);
+ if (dev_to_hdlc(dev)->state == NULL) {
module_put(proto->module);
return -ENOBUFS;
}
+ }
dev_to_hdlc(dev)->proto = proto;
return 0;
}
@@ -363,7 +364,7 @@ static int __init hdlc_module_init(void)
{
int result;
- printk(KERN_INFO "%s\n", version);
+ pr_info("%s\n", version);
if ((result = register_netdevice_notifier(&hdlc_notifier)) != 0)
return result;
dev_add_pack(&hdlc_packet_type);