Ian Abbott wrote:
On 29/01/15 22:50, Rickard Strandqvist wrote:
Variable was assigned a value that was never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist
<rickard_strandqv...@spectrumdigital.se>
---
drivers/staging/comedi/drivers/usbduxsigma.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c
b/drivers/staging/comedi/drivers/usbduxsigma.c
index dc19435..185f2d1 100644
--- a/drivers/staging/comedi/drivers/usbduxsigma.c
+++ b/drivers/staging/comedi/drivers/usbduxsigma.c
@@ -215,7 +215,6 @@ static void usbduxsigma_ai_handle_urb(struct
comedi_device *dev,
struct usbduxsigma_private *devpriv = dev->private;
struct comedi_async *async = s->async;
struct comedi_cmd *cmd = &async->cmd;
- unsigned int dio_state;
uint32_t val;
int ret;
int i;
@@ -224,9 +223,6 @@ static void usbduxsigma_ai_handle_urb(struct
comedi_device *dev,
if (devpriv->ai_counter == 0) {
devpriv->ai_counter = devpriv->ai_timer;
- /* get the state of the dio pins to allow external trigger */
- dio_state = be32_to_cpu(devpriv->in_buf[0]);
-
/* get the data from the USB bus and hand it over to comedi */
for (i = 0; i < cmd->chanlist_len; i++) {
/* transfer data, note first byte is the DIO state */
Reviewed-by: Ian Abbott <abbo...@mev.co.uk>
Reviewed-by: Bernd Porr <m...@berndporr.me.uk>
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