serial: imx: Fix checkpatch errors related to spacing

Fixed checkpatch errors and warnings related to incorrect spacing.

Cc: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/imx.c

@@ -199,7 +199,7 @@ struct imx_port {
 	struct uart_port	port;
 	struct timer_list	timer;
 	unsigned int		old_status;
-	int			txirq,rxirq,rtsirq;
+	int			txirq, rxirq, rtsirq;
 	unsigned int		have_rtscts:1;
 	unsigned int		use_irda:1;
 	unsigned int		irda_inv_rx:1;
@@ -397,7 +397,7 @@ static void imx_stop_rx(struct uart_port *port)
 	unsigned long temp;
 
 	temp = readl(sport->port.membase + UCR2);
-	writel(temp &~ UCR2_RXEN, sport->port.membase + UCR2);
+	writel(temp & ~UCR2_RXEN, sport->port.membase + UCR2);
 }
 
 /*
@@ -490,7 +490,7 @@ static irqreturn_t imx_txint(int irq, void *dev_id)
 	struct circ_buf *xmit = &sport->port.state->xmit;
 	unsigned long flags;
 
-	spin_lock_irqsave(&sport->port.lock,flags);
+	spin_lock_irqsave(&sport->port.lock, flags);
 	if (sport->port.x_char)
 	{
 		/* Send next char */
@@ -509,18 +509,18 @@ static irqreturn_t imx_txint(int irq, void *dev_id)
 		uart_write_wakeup(&sport->port);
 
 out:
-	spin_unlock_irqrestore(&sport->port.lock,flags);
+	spin_unlock_irqrestore(&sport->port.lock, flags);
 	return IRQ_HANDLED;
 }
 
 static irqreturn_t imx_rxint(int irq, void *dev_id)
 {
 	struct imx_port *sport = dev_id;
-	unsigned int rx,flg,ignored = 0;
+	unsigned int rx, flg, ignored = 0;
 	struct tty_struct *tty = sport->port.state->port.tty;
 	unsigned long flags, temp;
 
-	spin_lock_irqsave(&sport->port.lock,flags);
+	spin_lock_irqsave(&sport->port.lock, flags);
 
 	while (readl(sport->port.membase + USR2) & USR2_RDR) {
 		flg = TTY_NORMAL;
@@ -574,7 +574,7 @@ static irqreturn_t imx_rxint(int irq, void *dev_id)
 	}
 
 out:
-	spin_unlock_irqrestore(&sport->port.lock,flags);
+	spin_unlock_irqrestore(&sport->port.lock, flags);
 	tty_flip_buffer_push(tty);
 	return IRQ_HANDLED;
 }
@@ -654,7 +654,7 @@ static void imx_break_ctl(struct uart_port *port, int break_state)
 
 	temp = readl(sport->port.membase + UCR1) & ~UCR1_SNDBRK;
 
-	if ( break_state != 0 )
+	if (break_state != 0)
 		temp |= UCR1_SNDBRK;
 
 	writel(temp, sport->port.membase + UCR1);
@@ -696,8 +696,8 @@ static int imx_startup(struct uart_port *port)
 		temp |= UCR4_IRSC;
 
 	/* set the trigger level for CTS */
-	temp &= ~(UCR4_CTSTL_MASK<<  UCR4_CTSTL_SHF);
-	temp |= CTSTL<<  UCR4_CTSTL_SHF;
+	temp &= ~(UCR4_CTSTL_MASK << UCR4_CTSTL_SHF);
+	temp |= CTSTL << UCR4_CTSTL_SHF;
 
 	writel(temp & ~UCR4_DREN, sport->port.membase + UCR4);
 
@@ -799,7 +799,7 @@ static int imx_startup(struct uart_port *port)
 	 * Enable modem status interrupts
 	 */
 	imx_enable_ms(&sport->port);
-	spin_unlock_irqrestore(&sport->port.lock,flags);
+	spin_unlock_irqrestore(&sport->port.lock, flags);
 
 	if (USE_IRDA(sport)) {
 		struct imxuart_platform_data *pdata;
@@ -909,7 +909,7 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios,
 		ucr2 = UCR2_SRST | UCR2_IRTS;
 
 	if (termios->c_cflag & CRTSCTS) {
-		if( sport->have_rtscts ) {
+		if (sport->have_rtscts) {
 			ucr2 &= ~UCR2_IRTS;
 			ucr2 |= UCR2_CTSC;
 		} else {
@@ -969,12 +969,12 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios,
 	writel(old_ucr1 & ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN),
 			sport->port.membase + UCR1);
 
-	while ( !(readl(sport->port.membase + USR2) & USR2_TXDC))
+	while (!(readl(sport->port.membase + USR2) & USR2_TXDC))
 		barrier();
 
 	/* then, disable everything */
 	old_txrxen = readl(sport->port.membase + UCR2);
-	writel(old_txrxen & ~( UCR2_TXEN | UCR2_RXEN),
+	writel(old_txrxen & ~(UCR2_TXEN | UCR2_RXEN),
 			sport->port.membase + UCR2);
 	old_txrxen &= (UCR2_TXEN | UCR2_RXEN);
 
@@ -1255,7 +1255,7 @@ imx_console_get_options(struct imx_port *sport, int *baud,
 
 	if (readl(sport->port.membase + UCR1) & UCR1_UARTEN) {
 		/* ok, the port was enabled */
-		unsigned int ucr2, ubir,ubmr, uartclk;
+		unsigned int ucr2, ubir, ubmr, uartclk;
 		unsigned int baud_raw;
 		unsigned int ucfr_rfdiv;
 
@@ -1301,7 +1301,7 @@ imx_console_get_options(struct imx_port *sport, int *baud,
 			*baud = (baud_raw + 50) / 100 * 100;
 		}
 
-		if(*baud != baud_raw)
+		if (*baud != baud_raw)
 			printk(KERN_INFO "Serial: Console IMX rounded baud rate from %d to %d\n",
 				baud_raw, *baud);
 	}
@@ -1324,7 +1324,7 @@ imx_console_setup(struct console *co, char *options)
 	if (co->index == -1 || co->index >= ARRAY_SIZE(imx_ports))
 		co->index = 0;
 	sport = imx_ports[co->index];
-	if(sport == NULL)
+	if (sport == NULL)
 		return -ENODEV;
 
 	if (options)