1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/xen/xen-balloon.c b/drivers/xen/xen-balloon.c
index 8f37e23f6d13..e555845d61fa 100644
--- a/drivers/xen/xen-balloon.c
+++ b/drivers/xen/xen-balloon.c
@@ -30,6 +30,8 @@
  * IN THE SOFTWARE.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/capability.h>
@@ -81,7 +83,7 @@ static int balloon_init_watcher(struct notifier_block *notifier,
 
         err = register_xenbus_watch(&target_watch);
         if (err)
-                printk(KERN_ERR "Failed to set balloon watcher\n");
+                pr_err("Failed to set balloon watcher\n");
 
         return NOTIFY_DONE;
 }
@@ -95,7 +97,7 @@ static int __init balloon_init(void)
         if (!xen_domain())
                 return -ENODEV;
 
-        pr_info("xen-balloon: Initialising balloon driver.\n");
+        pr_info("Initialising balloon driver\n");
 
         register_balloon(&balloon_dev);