diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2013-11-26 16:41:44 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-03 09:20:20 -0800 |
| commit | 65e2618fd3bbe9c3776048212dc15ddc7fe61451 (patch) | |
| tree | ae9902cbe8b2a7b18442ca91552ac8e32a1878a9 /drivers | |
| parent | 729988507680b2ce934bce61d9ce0ea7b235914c (diff) | |
staging: comedi: dmm32at: remove unnecessary printk noise
A timeout will return -ETIMEDOUT. The printks are just added noise.
Remove them.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/comedi/drivers/dmm32at.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/staging/comedi/drivers/dmm32at.c b/drivers/staging/comedi/drivers/dmm32at.c index bd192de319d..f057d7995ba 100644 --- a/drivers/staging/comedi/drivers/dmm32at.c +++ b/drivers/staging/comedi/drivers/dmm32at.c @@ -199,10 +199,8 @@ static int dmm32at_ai_rinsn(struct comedi_device *dev, if ((status & DMM32AT_STATUS) == 0) break; } - if (i == 40000) { - printk(KERN_WARNING "dmm32at: timeout\n"); + if (i == 40000) return -ETIMEDOUT; - } /* convert n samples */ for (n = 0; n < insn->n; n++) { @@ -214,10 +212,8 @@ static int dmm32at_ai_rinsn(struct comedi_device *dev, if ((status & DMM32AT_STATUS) == 0) break; } - if (i == 40000) { - printk(KERN_WARNING "dmm32at: timeout\n"); + if (i == 40000) return -ETIMEDOUT; - } /* read data */ lsb = inb(dev->iobase + DMM32AT_AILSB); @@ -453,10 +449,8 @@ static int dmm32at_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) if ((status & DMM32AT_STATUS) == 0) break; } - if (i == 40000) { - printk(KERN_WARNING "dmm32at: timeout\n"); + if (i == 40000) return -ETIMEDOUT; - } if (devpriv->ai_scans_left > 1) { /* start the clock and enable the interrupts */ @@ -567,10 +561,9 @@ static int dmm32at_ao_winsn(struct comedi_device *dev, if ((status & DMM32AT_DACBUSY) == 0) break; } - if (i == 40000) { - printk(KERN_WARNING "dmm32at: timeout\n"); + if (i == 40000) return -ETIMEDOUT; - } + /* dummy read to update trigger the output */ status = inb(dev->iobase + DMM32AT_DACMSB); |