staging: dgnc: braces {} are not necessary for single statement in dgnc_cls.c

Fix checkpatch.pl issues with braces {} are not necessary
for single statement blocks in dgnc_cls.c

Signed-off-by: Archana kumari <archanakumari959@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c
index 67b927f..fdc1aab 100644 (file)
--- a/drivers/staging/dgnc/dgnc_cls.c
+++ b/drivers/staging/dgnc/dgnc_cls.c
@@ -417,9 +417,8 @@ static inline void cls_parse_isr(struct dgnc_board *brd, uint port)
                isr = readb(&ch->ch_cls_uart->isr_fcr);
 
                /* Bail if no pending interrupt on port */
-               if (isr & UART_IIR_NO_INT)  {
+               if (isr & UART_IIR_NO_INT)
                        break;
-               }
 
                DPR_INTR(("%s:%d port: %x isr: %x\n", __FILE__, __LINE__, port, isr));
 
@@ -444,9 +443,8 @@ static inline void cls_parse_isr(struct dgnc_board *brd, uint port)
                }
 
                /* Received Xoff signal/Special character */
-               if (isr & UART_IIR_XOFF) {
+               if (isr & UART_IIR_XOFF)
                        /* Empty */
-               }
 
                /* CTS/RTS change of state */
                if (isr & UART_IIR_CTSRTS) {
@@ -481,24 +479,20 @@ static void cls_param(struct tty_struct *tty)
        struct channel_t *ch;
         struct un_t   *un;
 
-       if (!tty || tty->magic != TTY_MAGIC) {
+       if (!tty || tty->magic != TTY_MAGIC)
                return;
-       }
 
        un = (struct un_t *) tty->driver_data;
-       if (!un || un->magic != DGNC_UNIT_MAGIC) {
+       if (!un || un->magic != DGNC_UNIT_MAGIC)
                return;
-       }
 
        ch = un->un_ch;
-       if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) {
+       if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
                return;
-       }
 
        bd = ch->ch_bd;
-       if (!bd || bd->magic != DGNC_BOARD_MAGIC) {
+       if (!bd || bd->magic != DGNC_BOARD_MAGIC)
                return;
-       }
 
        DPR_PARAM(("param start: tdev: %x cflags: %x oflags: %x iflags: %x\n",
                ch->ch_tun.un_dev, ch->ch_c_cflag, ch->ch_c_oflag, ch->ch_c_iflag));
@@ -1305,9 +1299,8 @@ static uint cls_get_uart_bytes_left(struct channel_t *ch)
 
        /* Determine whether the Transmitter is empty or not */
        if (!(lsr & UART_LSR_TEMT)) {
-               if (ch->ch_flags & CH_TX_FIFO_EMPTY) {
+               if (ch->ch_flags & CH_TX_FIFO_EMPTY)
                        tasklet_schedule(&ch->ch_bd->helper_tasklet);
-               }
                left = 1;
        }
        else {