1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 591bc29b55f5..d4427cb86979 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -610,6 +610,7 @@ static ssize_t show_target_kb(struct sys_device *dev, char *buf)
 }
 
 static ssize_t store_target_kb(struct sys_device *dev,
+                               struct sysdev_attribute *attr,
                                const char *buf,
                                size_t count)
 {