linux-kernel - [PATCH v3 6/7] backlight: omap1: use pr

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Date:	Wed, 16 May 2012 17:12:25 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Andrew Morton' <akpm@...ux-foundation.org>,
	'LKML' <linux-kernel@...r.kernel.org>
Cc:	'Richard Purdie' <rpurdie@...ys.net>,
	'Andrzej Zaborowski' <balrogg@...il.com>,
	'Jingoo Han' <jg1.han@...sung.com>
Subject: [PATCH v3 6/7] backlight: omap1: use pr_info instead of printk

This patch uses pr_info instead of printk to allow dynamic debugging.
The pr_fmt prefix for pr_ macros is used. It also fixes checkpatch
warning as below:

WARNING: Prefer pr_info(... to printk(KERN_INFO, ...

Cc: Andrzej Zaborowski <balrogg@...il.com>
Cc: Richard Purdie <rpurdie@...ys.net>
Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/video/backlight/omap1_bl.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/video/backlight/omap1_bl.c b/drivers/video/backlight/omap1_bl.c
index 0175bfb..bfdc5fb 100644
--- a/drivers/video/backlight/omap1_bl.c
+++ b/drivers/video/backlight/omap1_bl.c
@@ -18,6 +18,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -168,7 +170,7 @@ static int omapbl_probe(struct platform_device *pdev)
 	dev->props.brightness = pdata->default_intensity;
 	omapbl_update_status(dev);
 
-	printk(KERN_INFO "OMAP LCD backlight initialised\n");
+	pr_info("OMAP LCD backlight initialised\n");
 
 	return 0;
 }
-- 
1.7.1


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