staging: octeon: Remove unneeded parentheses in assignment

Remove parentheses around the right hand side of assignments as they are
not needed. Semantic patch used:

@@
expression a, b, c;
@@

(
  a = (b == c)
|
  a =
- (
  b
- )
)

Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/octeon-usb/octeon-hcd.c

@@ -1048,7 +1048,7 @@ static struct cvmx_usb_port_status cvmx_usb_get_status(
 	result.port_speed = usbc_hprt.s.prtspd;
 	result.connected = usbc_hprt.s.prtconnsts;
 	result.connect_change =
-		(result.connected != usb->port_status.connected);
+		result.connected != usb->port_status.connected;
 
 	return result;
 }