tty: serial: 8250: Fix line continuation warning

Fixed checkpatch warning about an unnecessary line continuation in a
multi-line variable assignment.
Signed-off-by: NAnton Würfel <anton.wuerfel@fau.de>
Signed-off-by: NPhillip Raffeck <phillip.raffeck@fau.de>
Reviewed-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: NPeter Hurley <peter@hurleysoftware.com>
Cc: linux-kernel@i4.cs.fau.de
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/8250/8250_hp300.c

@@ -248,8 +248,8 @@ static int __init hp300_8250_init(void)
 
 		/* Memory mapped I/O */
 		uart.port.iotype = UPIO_MEM;
-		uart.port.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ \
-			      | UPF_BOOT_AUTOCONF;
+		uart.port.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ
+				| UPF_BOOT_AUTOCONF;
 		/* XXX - no interrupt support yet */
 		uart.port.irq = 0;
 		uart.port.uartclk = HPAPCI_BAUD_BASE * 16;