1 files changed, 4 insertions, 4 deletions

diff --git a/sound/usb/line6/driver.h b/sound/usb/line6/driver.h
index 5d20294d64f4..7da643e79e3b 100644
--- a/sound/usb/line6/driver.h
+++ b/sound/usb/line6/driver.h
@@ -147,8 +147,8 @@ struct usb_line6 {
 
 extern char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1,
                                       int code2, int size);
-extern int line6_read_data(struct usb_line6 *line6, int address, void *data,
-                           size_t datalen);
+extern int line6_read_data(struct usb_line6 *line6, unsigned address,
+                           void *data, unsigned datalen);
 extern int line6_read_serial_number(struct usb_line6 *line6,
                                     u32 *serial_number);
 extern int line6_send_raw_message_async(struct usb_line6 *line6,
@@ -161,8 +161,8 @@ extern void line6_start_timer(struct timer_list *timer, unsigned long msecs,
                               void (*function)(unsigned long),
                               unsigned long data);
 extern int line6_version_request_async(struct usb_line6 *line6);
-extern int line6_write_data(struct usb_line6 *line6, int address, void *data,
-                            size_t datalen);
+extern int line6_write_data(struct usb_line6 *line6, unsigned address,
+                            void *data, unsigned datalen);
 
 int line6_probe(struct usb_interface *interface,
                 const struct usb_device_id *id,