2 files changed, 16 insertions, 19 deletions

diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 130bcb217d2c..64828de25d9a 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1890,9 +1890,8 @@ static int __init netback_init(void)
                 return -ENODEV;
 
         if (fatal_skb_slots < XEN_NETBK_LEGACY_SLOTS_MAX) {
-                printk(KERN_INFO
-                       "xen-netback: fatal_skb_slots too small (%d), bump it to XEN_NETBK_LEGACY_SLOTS_MAX (%d)\n",
-                       fatal_skb_slots, XEN_NETBK_LEGACY_SLOTS_MAX);
+                pr_info("fatal_skb_slots too small (%d), bump it to XEN_NETBK_LEGACY_SLOTS_MAX (%d)\n",
+                        fatal_skb_slots, XEN_NETBK_LEGACY_SLOTS_MAX);
                 fatal_skb_slots = XEN_NETBK_LEGACY_SLOTS_MAX;
         }
 
@@ -1921,7 +1920,7 @@ static int __init netback_init(void)
                                              "netback/%u", group);
 
                 if (IS_ERR(netbk->task)) {
-                        printk(KERN_ALERT "kthread_create() fails at netback\n");
+                        pr_alert("kthread_create() fails at netback\n");
                         del_timer(&netbk->net_timer);
                         rc = PTR_ERR(netbk->task);
                         goto failed_init;
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 76a22365d4e9..ff7f111fffee 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -29,6 +29,8 @@
  * IN THE SOFTWARE.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
@@ -385,9 +387,8 @@ static void xennet_tx_buf_gc(struct net_device *dev)
                         skb = np->tx_skbs[id].skb;
                         if (unlikely(gnttab_query_foreign_access(
                                 np->grant_tx_ref[id]) != 0)) {
-                                printk(KERN_ALERT "xennet_tx_buf_gc: warning "
-                                       "-- grant still in use by backend "
-                                       "domain.\n");
+                                pr_alert("%s: warning -- grant still in use by backend domain\n",
+                                         __func__);
                                 BUG();
                         }
                         gnttab_end_foreign_access_ref(
@@ -804,14 +805,14 @@ static int xennet_set_skb_gso(struct sk_buff *skb,
 {
         if (!gso->u.gso.size) {
                 if (net_ratelimit())
-                        printk(KERN_WARNING "GSO size must not be zero.\n");
+                        pr_warn("GSO size must not be zero\n");
                 return -EINVAL;
         }
 
         /* Currently only TCPv4 S.O. is supported. */
         if (gso->u.gso.type != XEN_NETIF_GSO_TYPE_TCPV4) {
                 if (net_ratelimit())
-                        printk(KERN_WARNING "Bad GSO type %d.\n", gso->u.gso.type);
+                        pr_warn("Bad GSO type %d\n", gso->u.gso.type);
                 return -EINVAL;
         }
 
@@ -910,9 +911,8 @@ static int checksum_setup(struct net_device *dev, struct sk_buff *skb)
                 break;
         default:
                 if (net_ratelimit())
-                        printk(KERN_ERR "Attempting to checksum a non-"
-                               "TCP/UDP packet, dropping a protocol"
-                               " %d packet", iph->protocol);
+                        pr_err("Attempting to checksum a non-TCP/UDP packet, dropping a protocol %d packet\n",
+                               iph->protocol);
                 goto out;
         }
 
@@ -1359,14 +1359,14 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
         /* A grant for every tx ring slot */
         if (gnttab_alloc_grant_references(TX_MAX_TARGET,
                                           &np->gref_tx_head) < 0) {
-                printk(KERN_ALERT "#### netfront can't alloc tx grant refs\n");
+                pr_alert("can't alloc tx grant refs\n");
                 err = -ENOMEM;
                 goto exit_free_stats;
         }
         /* A grant for every rx ring slot */
         if (gnttab_alloc_grant_references(RX_MAX_TARGET,
                                           &np->gref_rx_head) < 0) {
-                printk(KERN_ALERT "#### netfront can't alloc rx grant refs\n");
+                pr_alert("can't alloc rx grant refs\n");
                 err = -ENOMEM;
                 goto exit_free_tx;
         }
@@ -1430,16 +1430,14 @@ static int netfront_probe(struct xenbus_device *dev,
 
         err = register_netdev(info->netdev);
         if (err) {
-                printk(KERN_WARNING "%s: register_netdev err=%d\n",
-                       __func__, err);
+                pr_warn("%s: register_netdev err=%d\n", __func__, err);
                 goto fail;
         }
 
         err = xennet_sysfs_addif(info->netdev);
         if (err) {
                 unregister_netdev(info->netdev);
-                printk(KERN_WARNING "%s: add sysfs failed err=%d\n",
-                       __func__, err);
+                pr_warn("%s: add sysfs failed err=%d\n", __func__, err);
                 goto fail;
         }
 
@@ -2116,7 +2114,7 @@ static int __init netif_init(void)
         if (xen_hvm_domain() && !xen_platform_pci_unplug)
                 return -ENODEV;
 
-        printk(KERN_INFO "Initialising Xen virtual ethernet driver.\n");
+        pr_info("Initialising Xen virtual ethernet driver\n");
 
         return xenbus_register_frontend(&netfront_driver);
 }