linux-kernel - [PATCH] Staging: comedi: Altered the way printk is used in 8255.c

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Date:	Mon, 17 May 2010 19:34:27 +0800
From:	Mark <reodge@...il.com>
To:	gregkh@...e.de
Cc:	Mark <reodge@...il.com>, Bill Pemberton <wfp5p@...ginia.edu>,
	Ben Kero <ben.kero@...il.com>, Tejun Heo <tj@...nel.org>,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] Staging: comedi: Altered the way printk is used in 8255.c

This patch moves around the use of printk calls in 8255.c to include accurate
logging levels and in turn fixes a few warnings from checkpatch.

Signed-off-by: Mark Rankilor <reodge@...il.com>
---
 drivers/staging/comedi/drivers/8255.c |   15 ++++++++++-----
 1 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/comedi/drivers/8255.c b/drivers/staging/comedi/drivers/8255.c
index b2e80dd..fe63830 100644
--- a/drivers/staging/comedi/drivers/8255.c
+++ b/drivers/staging/comedi/drivers/8255.c
@@ -396,8 +396,6 @@ static int dev_8255_attach(struct comedi_device *dev,
 	unsigned long iobase;
 	int i;
 
-	printk("comedi%d: 8255:", dev->minor);
-
 	dev->board_name = "8255";
 
 	for (i = 0; i < COMEDI_NDEVCONFOPTS; i++) {
@@ -406,13 +404,20 @@ static int dev_8255_attach(struct comedi_device *dev,
 			break;
 	}
 	if (i == 0) {
-		printk(" no devices specified\n");
+		printk(KERN_WARNING
+		       "comedi%d: 8255: no devices specified\n", dev->minor);
 		return -EINVAL;
 	}
 
 	ret = alloc_subdevices(dev, i);
-	if (ret < 0)
+	if (ret < 0) {
+		/* FIXME this printk call should give a proper message, the
+		 * below line just maintains previous functionality */
+		printk("comedi%d: 8255:", dev->minor);
 		return ret;
+	}
+
+	printk(KERN_INFO "comedi%d: 8255:", dev->minor);
 
 	for (i = 0; i < dev->n_subdevices; i++) {
 		iobase = it->options[i];
@@ -439,7 +444,7 @@ static int dev_8255_detach(struct comedi_device *dev)
 	unsigned long iobase;
 	struct comedi_subdevice *s;
 
-	printk("comedi%d: 8255: remove\n", dev->minor);
+	printk(KERN_INFO "comedi%d: 8255: remove\n", dev->minor);
 
 	for (i = 0; i < dev->n_subdevices; i++) {
 		s = dev->subdevices + i;
-- 
1.7.0.5

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