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| author | Rickard Strandqvist | 2015-01-29 23:50:09 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2015-02-07 10:02:16 +0100 |
| commit | 3caef5a4cac9d7c27d7362be63e799c199111a62 (patch) | |
| tree | 889a3379627b76c76dadd2d4488df2725f537afb | |
| parent | staging: comedi: drivers: addi_apci_3501: Removed variables that is never used (diff) | |
| download | kernel-qcow2-linux-3caef5a4cac9d7c27d7362be63e799c199111a62.tar.gz kernel-qcow2-linux-3caef5a4cac9d7c27d7362be63e799c199111a62.tar.xz kernel-qcow2-linux-3caef5a4cac9d7c27d7362be63e799c199111a62.zip | |
staging: comedi: drivers: usbduxsigma: Removed variables that is never used
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_strandqvist@spectrumdigital.se>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: Bernd Porr <mail@berndporr.me.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/comedi/drivers/usbduxsigma.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c index 378c44923c57..394969b7458c 100644 --- a/drivers/staging/comedi/drivers/usbduxsigma.c +++ b/drivers/staging/comedi/drivers/usbduxsigma.c @@ -214,7 +214,6 @@ 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; @@ -223,9 +222,6 @@ 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 */ |