diff --git a/drivers/cdrom/cm206.c b/drivers/cdrom/cm206.c
index 9b05ddd..e6d8e9e 100644
--- a/drivers/cdrom/cm206.c
+++ b/drivers/cdrom/cm206.c
@@ -359,7 +359,7 @@
    as there seems so reason for this to happen.
 */
 
-static irqreturn_t cm206_interrupt(int sig, void *dev_id, struct pt_regs *regs)
+static irqreturn_t cm206_interrupt(int sig, void *dev_id)
 {
 	volatile ush fool;
 	cd->intr_ds = inw(r_data_status);	/* resets data_ready, data_error,