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Commit 3d47910b authored by Archana kumari's avatar Archana kumari Committed by Greg Kroah-Hartman
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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: default avatarArchana kumari <archanakumari959@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8009ae1a

drivers/staging/dgnc/dgnc_cls.c

+7 −14
Original line number Diff line number Diff line
@@ -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 {