From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Thu, 13 Mar 2014 17:09:57 +0000 (-0700)
Subject: staging: comedi: fl512: tidy up fl512_ao_insn_read()
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=18c4110eb47942bc4f3da287ac6fc74818bdf4b8;p=deliverable%2Flinux.git

staging: comedi: fl512: tidy up fl512_ao_insn_read()

For aesthetics, tidy up this function to match the style used in most
of the comedi drivers for analog output (*insn_read) functions.

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>
---

diff --git a/drivers/staging/comedi/drivers/fl512.c b/drivers/staging/comedi/drivers/fl512.c
index 4054035d4b6c..f285110bb31d 100644
--- a/drivers/staging/comedi/drivers/fl512.c
+++ b/drivers/staging/comedi/drivers/fl512.c
@@ -89,13 +89,13 @@ static int fl512_ao_insn_read(struct comedi_device *dev,
 			      unsigned int *data)
 {
 	struct fl512_private *devpriv = dev->private;
-	int n;
-	int chan = CR_CHAN(insn->chanspec);
+	unsigned int chan = CR_CHAN(insn->chanspec);
+	int i;
 
-	for (n = 0; n < insn->n; n++)
-		data[n] = devpriv->ao_readback[chan];
+	for (i = 0; i < insn->n; i++)
+		data[i] = devpriv->ao_readback[chan];
 
-	return n;
+	return insn->n;
 }
 
 static int fl512_attach(struct comedi_device *dev, struct comedi_devconfig *it)