From fa0ca8e7c93442a2cb6be895cfb3f067079c4f0a Mon Sep 17 00:00:00 2001 From: Rickard Strandqvist Date: Thu, 29 Jan 2015 23:43:36 +0100 Subject: [PATCH] staging: comedi: drivers: rtd520: 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/rtd520.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c index 3ccdadeb371f..c94ad12ed446 100644 --- a/drivers/staging/comedi/drivers/rtd520.c +++ b/drivers/staging/comedi/drivers/rtd520.c @@ -1027,8 +1027,6 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) static int rtd_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s) { struct rtd_private *devpriv = dev->private; - u32 overrun; - u16 status; /* pacer stop source: SOFTWARE */ writel(0, dev->mmio + LAS0_PACER_STOP); @@ -1036,8 +1034,6 @@ static int rtd_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s) writel(0, dev->mmio + LAS0_ADC_CONVERSION); writew(0, dev->mmio + LAS0_IT); devpriv->ai_count = 0; /* stop and don't transfer any more */ - status = readw(dev->mmio + LAS0_IT); - overrun = readl(dev->mmio + LAS0_OVERRUN) & 0xffff; writel(0, dev->mmio + LAS0_ADC_FIFO_CLEAR); return 0; } -- 2.20.1