1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 71288295df2f..ec4d1d756725 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -218,7 +218,7 @@ static int acm_write_start(struct acm *acm)
  */
 
 /* control interface reports status changes with "interrupt" transfers */
-static void acm_ctrl_irq(struct urb *urb, struct pt_regs *regs)
+static void acm_ctrl_irq(struct urb *urb)
 {
         struct acm *acm = urb->context;
         struct usb_cdc_notification *dr = urb->transfer_buffer;
@@ -285,7 +285,7 @@ exit:
 }
 
 /* data interface returns incoming bytes, or we got unthrottled */
-static void acm_read_bulk(struct urb *urb, struct pt_regs *regs)
+static void acm_read_bulk(struct urb *urb)
 {
         struct acm_rb *buf;
         struct acm_ru *rcv = urb->context;
@@ -409,7 +409,7 @@ urbs:
 }
 
 /* data interface wrote those outgoing bytes */
-static void acm_write_bulk(struct urb *urb, struct pt_regs *regs)
+static void acm_write_bulk(struct urb *urb)
 {
         struct acm *acm = (struct acm *)urb->context;