tty: synclinkmp: Adjust indentation in several functions

Clang warns:

../drivers/tty/synclinkmp.c:1456:3: warning: misleading indentation;
statement is not part of the previous 'if' [-Wmisleading-indentation]
        if (C_CRTSCTS(tty)) {
        ^
../drivers/tty/synclinkmp.c:1453:2: note: previous statement is here
        if (I_IXOFF(tty))
        ^
../drivers/tty/synclinkmp.c:2473:8: warning: misleading indentation;
statement is not part of the previous 'if' [-Wmisleading-indentation]
                                                info->port.tty->hw_stopped = 0;
                                                ^
../drivers/tty/synclinkmp.c:2471:7: note: previous statement is here
                                                if ( debug_level >= DEBUG_LEVEL_ISR )
                                                ^
../drivers/tty/synclinkmp.c:2482:8: warning: misleading indentation;
statement is not part of the previous 'if' [-Wmisleading-indentation]
                                                info->port.tty->hw_stopped = 1;
                                                ^
../drivers/tty/synclinkmp.c:2480:7: note: previous statement is here
                                                if ( debug_level >= DEBUG_LEVEL_ISR )
                                                ^
../drivers/tty/synclinkmp.c:2809:3: warning: misleading indentation;
statement is not part of the previous 'if' [-Wmisleading-indentation]
        if (I_BRKINT(info->port.tty) || I_PARMRK(info->port.tty))
        ^
../drivers/tty/synclinkmp.c:2807:2: note: previous statement is here
        if (I_INPCK(info->port.tty))
        ^
../drivers/tty/synclinkmp.c:3246:3: warning: misleading indentation;
statement is not part of the previous 'else' [-Wmisleading-indentation]
        set_signals(info);
        ^
../drivers/tty/synclinkmp.c:3244:2: note: previous statement is here
        else
        ^
5 warnings generated.

The indentation on these lines is not at all consistent, tabs and spaces
are mixed together. Convert to just using tabs to be consistent with the
Linux kernel coding style and eliminate these warnings from clang.

Link: https://github.com/ClangBuiltLinux/linux/issues/823Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Link: https://lore.kernel.org/r/20191218024720.3528-1-natechancellor@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/synclinkmp.c

@@ -1453,10 +1453,10 @@ static void throttle(struct tty_struct * tty)
 	if (I_IXOFF(tty))
 		send_xchar(tty, STOP_CHAR(tty));
 
- 	if (C_CRTSCTS(tty)) {
+	if (C_CRTSCTS(tty)) {
 		spin_lock_irqsave(&info->lock,flags);
 		info->serial_signals &= ~SerialSignal_RTS;
-	 	set_signals(info);
+		set_signals(info);
 		spin_unlock_irqrestore(&info->lock,flags);
 	}
 }
@@ -1482,10 +1482,10 @@ static void unthrottle(struct tty_struct * tty)
 			send_xchar(tty, START_CHAR(tty));
 	}
 
- 	if (C_CRTSCTS(tty)) {
+	if (C_CRTSCTS(tty)) {
 		spin_lock_irqsave(&info->lock,flags);
 		info->serial_signals |= SerialSignal_RTS;
-	 	set_signals(info);
+		set_signals(info);
 		spin_unlock_irqrestore(&info->lock,flags);
 	}
 }
@@ -2470,7 +2470,7 @@ static void isr_io_pin( SLMP_INFO *info, u16 status )
 					if (status & SerialSignal_CTS) {
 						if ( debug_level >= DEBUG_LEVEL_ISR )
 							printk("CTS tx start...");
-			 			info->port.tty->hw_stopped = 0;
+						info->port.tty->hw_stopped = 0;
 						tx_start(info);
 						info->pending_bh |= BH_TRANSMIT;
 						return;
@@ -2479,7 +2479,7 @@ static void isr_io_pin( SLMP_INFO *info, u16 status )
 					if (!(status & SerialSignal_CTS)) {
 						if ( debug_level >= DEBUG_LEVEL_ISR )
 							printk("CTS tx stop...");
-			 			info->port.tty->hw_stopped = 1;
+						info->port.tty->hw_stopped = 1;
 						tx_stop(info);
 					}
 				}
@@ -2806,8 +2806,8 @@ static void change_params(SLMP_INFO *info)
 	info->read_status_mask2 = OVRN;
 	if (I_INPCK(info->port.tty))
 		info->read_status_mask2 |= PE | FRME;
- 	if (I_BRKINT(info->port.tty) || I_PARMRK(info->port.tty))
- 		info->read_status_mask1 |= BRKD;
+	if (I_BRKINT(info->port.tty) || I_PARMRK(info->port.tty))
+		info->read_status_mask1 |= BRKD;
 	if (I_IGNPAR(info->port.tty))
 		info->ignore_status_mask2 |= PE | FRME;
 	if (I_IGNBRK(info->port.tty)) {
@@ -3177,7 +3177,7 @@ static int tiocmget(struct tty_struct *tty)
  	unsigned long flags;
 
 	spin_lock_irqsave(&info->lock,flags);
- 	get_signals(info);
+	get_signals(info);
 	spin_unlock_irqrestore(&info->lock,flags);
 
 	result = ((info->serial_signals & SerialSignal_RTS) ? TIOCM_RTS : 0) |
@@ -3215,7 +3215,7 @@ static int tiocmset(struct tty_struct *tty,
 		info->serial_signals &= ~SerialSignal_DTR;
 
 	spin_lock_irqsave(&info->lock,flags);
- 	set_signals(info);
+	set_signals(info);
 	spin_unlock_irqrestore(&info->lock,flags);
 
 	return 0;
@@ -3227,7 +3227,7 @@ static int carrier_raised(struct tty_port *port)
 	unsigned long flags;
 
 	spin_lock_irqsave(&info->lock,flags);
- 	get_signals(info);
+	get_signals(info);
 	spin_unlock_irqrestore(&info->lock,flags);
 
 	return (info->serial_signals & SerialSignal_DCD) ? 1 : 0;
@@ -3243,7 +3243,7 @@ static void dtr_rts(struct tty_port *port, int on)
 		info->serial_signals |= SerialSignal_RTS | SerialSignal_DTR;
 	else
 		info->serial_signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
- 	set_signals(info);
+	set_signals(info);
 	spin_unlock_irqrestore(&info->lock,flags);
 }