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>

--
-=( Ian Abbott @ MEV Ltd.    E-mail: <abbo...@mev.co.uk> )=-
-=(                          Web: http://www.mev.co.uk/  )=-
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to