The handling of the ADDIDATA_WATCHDOG and ADDIDATA_TIMER is identical.
Refactor this function to use a common code path for both timer modes.
Remove the incorrect dev_err() noise. The subdevice is valid but the
timer_mode is not supported.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
.../staging/comedi/drivers/addi-data/hwdrv_apci3501.c | 17 +++++------------
1 file changed, 5 insertions(+), 12 deletions(-)
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c
b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c
index 6d0cf6d..4828c73 100644
--- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c
+++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c
@@ -133,19 +133,12 @@ static int apci3501_read_insn_timer(struct comedi_device
*dev,
{
struct apci3501_private *devpriv = dev->private;
- if (devpriv->timer_mode == ADDIDATA_WATCHDOG) {
- data[0] = inl(dev->iobase + APCI3501_TIMER_STATUS_REG) & 0x1;
- data[1] = inl(dev->iobase + APCI3501_TIMER_SYNC_REG);
- }
+ if (devpriv->timer_mode != ADDIDATA_TIMER &&
+ devpriv->timer_mode != ADDIDATA_WATCHDOG)
+ return -EINVAL;
- else if (devpriv->timer_mode == ADDIDATA_TIMER) {
- data[0] = inl(dev->iobase + APCI3501_TIMER_STATUS_REG) & 0x1;
- data[1] = inl(dev->iobase + APCI3501_TIMER_SYNC_REG);
- }
+ data[0] = inl(dev->iobase + APCI3501_TIMER_STATUS_REG) & 0x1;
+ data[1] = inl(dev->iobase + APCI3501_TIMER_SYNC_REG);
- else if (devpriv->timer_mode != ADDIDATA_TIMER &&
- devpriv->timer_mode != ADDIDATA_WATCHDOG) {
- dev_err(dev->class_dev, "Invalid subdevice.\n");
- }
return insn->n;
}
--
2.4.3
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