diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index b8fb251..ef73e72 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -3490,7 +3490,7 @@
 	struct BOARD_CTRL __iomem *board_ctrl;
 	struct CH_CTRL __iomem *ch_ctrl;
 
-	if (serial_paranoia_check(info, tty->name, __FUNCTION__))
+	if (serial_paranoia_check(info, tty->name, __func__))
 		return -ENODEV;
 
 	lock_kernel();
@@ -3561,7 +3561,7 @@
 	struct CH_CTRL __iomem *ch_ctrl;
 	int retval;
 
-	if (serial_paranoia_check(info, tty->name, __FUNCTION__))
+	if (serial_paranoia_check(info, tty->name, __func__))
 		return -ENODEV;
 
 	card = info->card;