From 3caef5a4cac9d7c27d7362be63e799c199111a62 Mon Sep 17 00:00:00 2001 From: Rickard Strandqvist Date: Thu, 29 Jan 2015 23:50:09 +0100 Subject: [PATCH] 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 Reviewed-by: Ian Abbott Reviewed-by: Bernd Porr Signed-off-by: Greg Kroah-Hartman --- 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 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 */