4 files changed, 4 insertions, 4 deletions

diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h
index e772b01ac3ac..1fd360e04065 100644
--- a/drivers/usb/serial/cypress_m8.h
+++ b/drivers/usb/serial/cypress_m8.h
@@ -57,7 +57,7 @@
 #define UART_RI         0x10    /* ring indicator - modem - device to host */
 #define UART_CD         0x40    /* carrier detect - modem - device to host */
 #define CYP_ERROR       0x08    /* received from input report - device to host */
-/* Note - the below has nothing to to with the "feature report" reset */
+/* Note - the below has nothing to do with the "feature report" reset */
 #define CONTROL_RESET   0x08    /* sent with output report - host to device */
 
 /* End of RS-232 protocol definitions */
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index dc0f832657e6..b97960ac92f2 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -2540,7 +2540,7 @@ static int calc_baud_rate_divisor(int baudrate, int *divisor)
 
 /*****************************************************************************
  * send_cmd_write_uart_register
- *  this function builds up a uart register message and sends to to the device.
+ *  this function builds up a uart register message and sends to the device.
  *****************************************************************************/
 static int send_cmd_write_uart_register(struct edgeport_port *edge_port,
                                                 __u8 regNum, __u8 regValue)
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index a61673133d7d..f7373371b137 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -38,7 +38,7 @@
  *   0.3a - implemented pools of write URBs
  *   0.3  - alpha version for public testing
  *   0.2  - TIOCMGET works, so autopilot(1) can be used!
- *   0.1  - can be used to to pilot-xfer -p /dev/ttyUSB0 -l
+ *   0.1  - can be used to do pilot-xfer -p /dev/ttyUSB0 -l
  *
  *   The driver skeleton is mainly based on mct_u232.c and various other
  *   pieces of code shamelessly copied from the drivers/usb/serial/ directory.
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 61e7c40b94fb..1e58220403d1 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -544,7 +544,7 @@ static void spcp8x5_set_termios(struct tty_struct *tty,
         }
 
         /* Set Baud Rate */
-        baud = tty_get_baud_rate(tty);;
+        baud = tty_get_baud_rate(tty);
         switch (baud) {
         case 300:       buf[0] = 0x00;  break;
         case 600:       buf[0] = 0x01;  break;