diff --git a/drivers/char/mxser_new.c b/drivers/char/mxser_new.c
index 92ca016d2e3ebebe788a0268bf21268ae571758f..d311aaa52b317350e7060d407dd29cd850d102d0 100644
--- a/drivers/char/mxser_new.c
+++ b/drivers/char/mxser_new.c
@@ -1602,10 +1602,6 @@ static int mxser_read_register(int port, unsigned short *regs)
 	return id;
 }
 
-#ifndef CMSPAR
-#define	CMSPAR 010000000000
-#endif
-
 static int mxser_ioctl_special(unsigned int cmd, void __user *argp)
 {
 	struct mxser_port *port;