Staging: dgnc: Remove unnecessary braces
authorMahati Chamarthy <mahati.chamarthy@gmail.com>
Mon, 29 Sep 2014 08:40:41 +0000 (14:10 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 2 Oct 2014 16:37:44 +0000 (09:37 -0700)
This fixes the following checkpatch.pl warnings:
WARNING: braces {} are not necessary for single statement blocks

Signed-off-by: Mahati Chamarthy <mahati.chamarthy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/dgnc/dgnc_tty.c

index dbf2b8b838a973823da37b33075effebd504acbb..4a56e97fe4ac1790283660fdde797d8715fdf336 100644 (file)
@@ -1127,9 +1127,8 @@ void dgnc_wakeup_writes(struct channel_t *ch)
                 * the queue AND FIFO are both empty.
                 */
                if (ch->ch_pun.un_flags & UN_EMPTY) {
-                       if ((qlen == 0) && (ch->ch_bd->bd_ops->get_uart_bytes_left(ch) == 0)) {
+                       if ((qlen == 0) && (ch->ch_bd->bd_ops->get_uart_bytes_left(ch) == 0))
                                ch->ch_pun.un_flags &= ~(UN_EMPTY);
-                       }
                }
 
                wake_up_interruptible(&ch->ch_pun.un_flags_wait);
@@ -1363,9 +1362,8 @@ static int dgnc_block_til_ready(struct tty_struct *tty, struct file *file, struc
        uint    old_flags = 0;
        int     sleep_on_un_flags = 0;
 
-       if (!tty || tty->magic != TTY_MAGIC || !file || !ch || ch->magic != DGNC_CHANNEL_MAGIC) {
+       if (!tty || tty->magic != TTY_MAGIC || !file || !ch || ch->magic != DGNC_CHANNEL_MAGIC)
                return -ENXIO;
-       }
 
        un = tty->driver_data;
        if (!un || un->magic != DGNC_UNIT_MAGIC)
@@ -2813,9 +2811,8 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
 
                spin_lock_irqsave(&ch->ch_lock, flags);
 
-               if (((cmd == TCSBRK) && (!arg)) || (cmd == TCSBRKP)) {
+               if (((cmd == TCSBRK) && (!arg)) || (cmd == TCSBRKP))
                        ch->ch_bd->bd_ops->send_break(ch, 250);
-               }
 
                spin_unlock_irqrestore(&ch->ch_lock, flags);
 
@@ -3121,9 +3118,8 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
                if ((ch->ch_flags & CH_STOP) || (ch->ch_flags & CH_FORCED_STOP))
                        events |= (EV_OPU | EV_OPS);
 
-               if ((ch->ch_flags & CH_STOPI) || (ch->ch_flags & CH_FORCED_STOPI)) {
+               if ((ch->ch_flags & CH_STOPI) || (ch->ch_flags & CH_FORCED_STOPI))
                        events |= (EV_IPU | EV_IPS);
-               }
 
                spin_unlock_irqrestore(&ch->ch_lock, flags);
                rc = put_user(events, (unsigned int __user *) arg);