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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: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2015-09-24 17:52:05 -07:00 committed by Greg Kroah-Hartman
parent fd62ef0058
commit e7211492e3
1 changed files with 7 additions and 7 deletions
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14
drivers/staging/comedi/drivers/rtd520.c
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@ -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) {