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staging: comedi: ni_6527: tidy up ni6527_intr_cmd()

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For aesthetics, use a local variable for the __iomem base address
used to write to the registers.

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>
This commit is contained in:
H Hartley Sweeten
2013-10-01 15:12:35 -07:00
committed by Greg Kroah-Hartman
parent cd3295a9d4
commit 633b56539c
1 changed files with 3 additions and 5 deletions
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drivers/staging/comedi/drivers/ni_6527.c
+3 -5
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@@ -272,12 +272,10 @@ static int ni6527_intr_cmd(struct comedi_device *dev,
struct comedi_subdevice *s)
{
struct ni6527_private *devpriv = dev->private;
/* struct comedi_cmd *cmd = &s->async->cmd; */
void __iomem *mmio = devpriv->mite->daq_io_addr;
writeb(NI6527_CLR_IRQS,
devpriv->mite->daq_io_addr + NI6527_CLR_REG);
writeb(NI6527_CTRL_ENABLE_IRQS,
devpriv->mite->daq_io_addr + NI6527_CTRL_REG);
writeb(NI6527_CLR_IRQS, mmio + NI6527_CLR_REG);
writeb(NI6527_CTRL_ENABLE_IRQS, mmio + NI6527_CTRL_REG);
return 0;
}