diff --git a/drivers/message/i2o/bus-osm.c b/drivers/message/i2o/bus-osm.c
index d43c35894ae9..151b228e1cb3 100644
--- a/drivers/message/i2o/bus-osm.c
+++ b/drivers/message/i2o/bus-osm.c
@@ -59,7 +59,7 @@ static int i2o_bus_scan(struct i2o_device *dev)
  *
  *	Returns count.
  */
-static ssize_t i2o_bus_store_scan(struct device *d, const char *buf,
+static ssize_t i2o_bus_store_scan(struct device *d, struct device_attribute *attr, const char *buf,
 				  size_t count)
 {
 	struct i2o_device *i2o_dev = to_i2o_device(d);
diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c
index 1b7389876e70..bda2c62648ba 100644
--- a/drivers/message/i2o/exec-osm.c
+++ b/drivers/message/i2o/exec-osm.c
@@ -261,7 +261,7 @@ static int i2o_msg_post_wait_complete(struct i2o_controller *c, u32 m,
  *
  *	Returns number of bytes printed into buffer.
  */
-static ssize_t i2o_exec_show_vendor_id(struct device *d, char *buf)
+static ssize_t i2o_exec_show_vendor_id(struct device *d, struct device_attribute *attr, char *buf)
 {
 	struct i2o_device *dev = to_i2o_device(d);
 	u16 id;
@@ -281,7 +281,7 @@ static ssize_t i2o_exec_show_vendor_id(struct device *d, char *buf)
  *
  *	Returns number of bytes printed into buffer.
  */
-static ssize_t i2o_exec_show_product_id(struct device *d, char *buf)
+static ssize_t i2o_exec_show_product_id(struct device *d, struct device_attribute *attr, char *buf)
 {
 	struct i2o_device *dev = to_i2o_device(d);
 	u16 id;