bfin_5xx: misplaced parentheses

`!' has a higher precedence than `&', parentheses are misplaced.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Acked-by: Sonic Zhang <sonic.zhang@analog.com>
Cc: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/serial/bfin_5xx.c

@@ -166,7 +166,7 @@ static void bfin_serial_start_tx(struct uart_port *port)
 	struct tty_struct *tty = uart->port.info->port.tty;
 
 #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
-	if (uart->scts && (!bfin_serial_get_mctrl(&uart->port)&TIOCM_CTS)) {
+	if (uart->scts && !(bfin_serial_get_mctrl(&uart->port) & TIOCM_CTS)) {
 		uart->scts = 0;
 		uart_handle_cts_change(&uart->port, uart->scts);
 	}
@@ -368,7 +368,7 @@ static irqreturn_t bfin_serial_tx_int(int irq, void *dev_id)
 	struct bfin_serial_port *uart = dev_id;
 
 #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
-	if (uart->scts && (!bfin_serial_get_mctrl(&uart->port)&TIOCM_CTS)) {
+	if (uart->scts && !(bfin_serial_get_mctrl(&uart->port) & TIOCM_CTS)) {
 		uart->scts = 0;
 		uart_handle_cts_change(&uart->port, uart->scts);
 	}
@@ -504,7 +504,7 @@ static irqreturn_t bfin_serial_dma_tx_int(int irq, void *dev_id)
 	struct circ_buf *xmit = &uart->port.info->xmit;
 
 #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
-	if (uart->scts && (!bfin_serial_get_mctrl(&uart->port)&TIOCM_CTS)) {
+	if (uart->scts && !(bfin_serial_get_mctrl(&uart->port)&TIOCM_CTS)) {
 		uart->scts = 0;
 		uart_handle_cts_change(&uart->port, uart->scts);
 	}