diff --git a/arch/xtensa/platforms/xt2000/setup.c b/arch/xtensa/platforms/xt2000/setup.c
index 5f4bd71..4904c5c 100644
--- a/arch/xtensa/platforms/xt2000/setup.c
+++ b/arch/xtensa/platforms/xt2000/setup.c
@@ -113,7 +113,6 @@
 }
 
 //#define RS_TABLE_SIZE 2
-//#define STD_COM_FLAGS (UPF_BOOT_AUTOCONF|UPF_SKIP_TEST)
 
 #define _SERIAL_PORT(_base,_irq)					\
 {									\
diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c
index fcc4962..5e4fa92 100644
--- a/drivers/tty/cyclades.c
+++ b/drivers/tty/cyclades.c
@@ -93,8 +93,6 @@
 #define	SERIAL_XMIT_SIZE	(min(PAGE_SIZE, 4096))
 #endif
 
-#define STD_COM_FLAGS (0)
-
 /* firmware stuff */
 #define ZL_MAX_BLOCKS	16
 #define DRIVER_VERSION	0x02010203
@@ -3083,7 +3081,6 @@
 
 		info->port.closing_wait = CLOSING_WAIT_DELAY;
 		info->port.close_delay = 5 * HZ / 10;
-		info->port.flags = STD_COM_FLAGS;
 		init_completion(&info->shutdown_wait);
 
 		if (cy_is_Z(cinfo)) {
diff --git a/drivers/tty/serial/m32r_sio.c b/drivers/tty/serial/m32r_sio.c
index 68765f7..1b01504c 100644
--- a/drivers/tty/serial/m32r_sio.c
+++ b/drivers/tty/serial/m32r_sio.c
@@ -51,9 +51,6 @@
 
 #define PASS_LIMIT	256
 
-/* Standard COM flags */
-#define STD_COM_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST)
-
 static const struct {
 	unsigned int port;
 	unsigned int irq;
@@ -892,7 +889,7 @@
 		up->port.iobase   = old_serial_port[i].port;
 		up->port.irq      = irq_canonicalize(old_serial_port[i].irq);
 		up->port.uartclk  = BAUD_RATE * 16;
-		up->port.flags    = STD_COM_FLAGS;
+		up->port.flags    = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
 		up->port.membase  = 0;
 		up->port.iotype   = 0;
 		up->port.regshift = 0;