Commit 3caef5a4 authored by Rickard Strandqvist's avatar Rickard Strandqvist Committed by Greg Kroah-Hartman
Browse files

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: default avatarRickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Reviewed-by: default avatarBernd Porr <mail@berndporr.me.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ba9b6ef4

drivers/staging/comedi/drivers/usbduxsigma.c

+0 −4
Original line number Diff line number Diff line
@@ -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 */