[PATCH linux-next] USB: serial: keyspan_pda: remove the unneeded result variable

[cgel . zte]

From: Xu Panda <xu.panda@xxxxxxxxxx>

Return the usb_control_msg() directly instead of storing it in
another redundant variable.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Xu Panda <xu.panda@xxxxxxxxxx>
---
 drivers/usb/serial/keyspan_pda.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 6fd15cd9e1eb..902675ac7f5c 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -393,12 +393,10 @@ static int keyspan_pda_get_modem_info(struct usb_serial *serial,
 static int keyspan_pda_set_modem_info(struct usb_serial *serial,
                                      unsigned char value)
 {
-       int rc;
-       rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
-                            3, /* set pins */
-                            USB_TYPE_VENDOR|USB_RECIP_INTERFACE|USB_DIR_OUT,
-                            value, 0, NULL, 0, 2000);
-       return rc;
+       return usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
+                              3, /* set pins */
+                              USB_TYPE_VENDOR|USB_RECIP_INTERFACE|USB_DIR_OUT,
+                              value, 0, NULL, 0, 2000);
 }

 static int keyspan_pda_tiocmget(struct tty_struct *tty)
-- 
2.15.2