Commit e7211492 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
Browse files

staging: comedi: rtd520: move constants to right side of comparisons 



Fix the checkpatch.pl issues about:

WARNING: Comparisons should place the constant on the right side of the test

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent fd62ef00

drivers/staging/comedi/drivers/rtd520.c

+7 −7
Original line number Diff line number Diff line
@@ -608,7 +608,7 @@ static int ai_read_n(struct comedi_device *dev, struct comedi_subdevice *s, 
		unsigned int range = CR_RANGE(cmd->chanlist[async->cur_chan]);

		unsigned short d;



		if (0 == devpriv->ai_count) {	/* done */

		if (devpriv->ai_count == 0) {	/* done */

			d = readw(devpriv->las1 + LAS1_ADC_FIFO);

			continue;

		}
@@ -655,7 +655,7 @@ static irqreturn_t rtd_interrupt(int irq, void *d) 


	status = readw(dev->mmio + LAS0_IT);

	/* if interrupt was not caused by our board, or handled above */

	if (0 == status)

	if (status == 0)

		return IRQ_HANDLED;



	if (status & IRQM_ADC_ABOUT_CNT) {	/* sample count -> read FIFO */
@@ -670,7 +670,7 @@ static irqreturn_t rtd_interrupt(int irq, void *d) 
			if (ai_read_n(dev, s, devpriv->fifosz / 2) < 0)

				goto xfer_abort;



			if (0 == devpriv->ai_count)

			if (devpriv->ai_count == 0)

				goto xfer_done;

		} else if (devpriv->xfer_count > 0) {

			if (fifo_status & FS_ADC_NOT_EMPTY) {
@@ -678,7 +678,7 @@ static irqreturn_t rtd_interrupt(int irq, void *d) 
				if (ai_read_n(dev, s, devpriv->xfer_count) < 0)

					goto xfer_abort;



				if (0 == devpriv->ai_count)

				if (devpriv->ai_count == 0)

					goto xfer_done;

			}

		}
@@ -760,7 +760,7 @@ static int rtd_ai_cmdtest(struct comedi_device *dev, 


	if (cmd->scan_begin_src == TRIG_TIMER) {

		/* Note: these are time periods, not actual rates */

		if (1 == cmd->chanlist_len) {	/* no scanning */

		if (cmd->chanlist_len == 1) {	/* no scanning */

			if (comedi_check_trigger_arg_min(&cmd->scan_begin_arg,

							 RTD_MAX_SPEED_1)) {

				rtd_ns_to_timer(&cmd->scan_begin_arg,
@@ -795,7 +795,7 @@ static int rtd_ai_cmdtest(struct comedi_device *dev, 
	}



	if (cmd->convert_src == TRIG_TIMER) {

		if (1 == cmd->chanlist_len) {	/* no scanning */

		if (cmd->chanlist_len == 1) {	/* no scanning */

			if (comedi_check_trigger_arg_min(&cmd->convert_arg,

							 RTD_MAX_SPEED_1)) {

				rtd_ns_to_timer(&cmd->convert_arg,
@@ -907,7 +907,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) 
	}

	writel((devpriv->fifosz / 2 - 1) & 0xffff, dev->mmio + LAS0_ACNT);



	if (TRIG_TIMER == cmd->scan_begin_src) {

	if (cmd->scan_begin_src == TRIG_TIMER) {

		/* scan_begin_arg is in nanoseconds */

		/* find out how many samples to wait before transferring */

		if (cmd->flags & CMDF_WAKE_EOS) {