diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 8ab5f5b49ef36a2f95556647d512bbc0a3d24d55..92abf92e566949d12de0387e324ba6042cc5d812 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -1572,7 +1572,6 @@ static int get_serial_info(struct edgeport_port *edge_port,
 	tmp.line		= edge_port->port->minor;
 	tmp.port		= edge_port->port->port_number;
 	tmp.irq			= 0;
-	tmp.flags		= ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ;
 	tmp.xmit_fifo_size	= edge_port->maxTxCredits;
 	tmp.baud_base		= 9600;
 	tmp.close_delay		= 5*HZ;
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 9a0db2965fbb45df5fd6b67f5eddb9d90969869c..ceaeebaa6f90587b6d8ea01e53daaad243be8b6d 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -2468,7 +2468,6 @@ static int get_serial_info(struct edgeport_port *edge_port,
 	tmp.line		= edge_port->port->minor;
 	tmp.port		= edge_port->port->port_number;
 	tmp.irq			= 0;
-	tmp.flags		= ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ;
 	tmp.xmit_fifo_size	= edge_port->port->bulk_out_size;
 	tmp.baud_base		= 9600;
 	tmp.close_delay		= 5*HZ;
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index acf431e026990e6027919094c77be173a45a9c19..f075121c6e32329d136935d2d1d56ae8b49c784f 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -1851,7 +1851,6 @@ static int get_serial_info(struct moschip_port *mos7720_port,
 	tmp.line		= mos7720_port->port->minor;
 	tmp.port		= mos7720_port->port->port_number;
 	tmp.irq			= 0;
-	tmp.flags		= ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ;
 	tmp.xmit_fifo_size	= NUM_URBS * URB_TRANSFER_BUFFER_SIZE;
 	tmp.baud_base		= 9600;
 	tmp.close_delay		= 5*HZ;
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 155006acf918121e3f6ccd3eaa3fc7f8eb724460..d1b92f582478934766370b3cd785af0255b258b6 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1963,7 +1963,6 @@ static int mos7840_get_serial_info(struct moschip_port *mos7840_port,
 	tmp.line = mos7840_port->port->minor;
 	tmp.port = mos7840_port->port->port_number;
 	tmp.irq = 0;
-	tmp.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ;
 	tmp.xmit_fifo_size = NUM_URBS * URB_TRANSFER_BUFFER_SIZE;
 	tmp.baud_base = 9600;
 	tmp.close_delay = 5 * HZ;
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index b3c64f557d6057706932464c11af4154245ff12a..3937b9c3cc691b778cfb7a310a6e5400ee53d095 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -343,7 +343,6 @@ static int get_serial_info(struct usb_serial_port *port,
 	tmp.line		= port->minor;
 	tmp.port		= 0;
 	tmp.irq			= 0;
-	tmp.flags		= ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ;
 	tmp.xmit_fifo_size	= 1024;
 	tmp.baud_base		= 9600;
 	tmp.close_delay		= 5*HZ;
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index cf29128327d3a8b16defcd7d837e156c230fc65e..fdbb904d153f735b83c007137eaa42d5bf76a6b4 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -465,7 +465,6 @@ static int get_serial_info(struct usb_serial_port *port,
 	tmp.line		= port->minor;
 	tmp.port		= 0;
 	tmp.irq			= 0;
-	tmp.flags		= ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ;
 	tmp.xmit_fifo_size	= port->bulk_out_size;
 	tmp.baud_base		= 9600;
 	tmp.close_delay		= 5*HZ;
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index 55814538ff1f7d631b55046bb6108033bc3a20af..5aa7bbbeba3dc62dad40f6f9ea1e6d830e29d835 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -339,7 +339,6 @@ static int get_serial_info(struct usb_serial_port *port,
 	tmp.line		= port->minor;
 	tmp.port		= 0;
 	tmp.irq			= 0;
-	tmp.flags		= ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ;
 	tmp.xmit_fifo_size	= port->bulk_out_size;
 	tmp.baud_base		= 9600;
 	tmp.close_delay		= 5*HZ;
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index d3ea90bef84d98a67f110f6040ca70ec12b7a5fb..5ab65eb1dacc8b5aa2fdf5152df2a381180683c2 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -487,7 +487,6 @@ static int whiteheat_ioctl(struct tty_struct *tty,
 		serstruct.type = PORT_16654;
 		serstruct.line = port->minor;
 		serstruct.port = port->port_number;
-		serstruct.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ;
 		serstruct.xmit_fifo_size = kfifo_size(&port->write_fifo);
 		serstruct.custom_divisor = 0;
 		serstruct.baud_base = 460800;