linux-kernel - [PATCH] arch/arm/kernel/smp_twd.c: Correct local timer printk decimal output

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Message-ID: <1289244455.29216.348.camel@Joe-Laptop>
Date:	Mon, 08 Nov 2010 11:27:35 -0800
From:	Joe Perches <joe@...ches.com>
To:	Russell King <linux@....linux.org.uk>
Cc:	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] arch/arm/kernel/smp_twd.c: Correct local timer printk
 decimal output

The timer decimal place is shown incorrectly.
The %100 divisor needs to have 1 fewer 0.

Convert to pr_<level> while at it.

Uncompiled/untested.

Signed-off-by: Joe Perches <joe@...ches.com>
---
 arch/arm/kernel/smp_twd.c |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 35882fb..4f90183 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -8,6 +8,9 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
@@ -89,7 +92,7 @@ static void __cpuinit twd_calibrate_rate(void)
 	 * the timer ticks
 	 */
 	if (twd_timer_rate == 0) {
-		printk(KERN_INFO "Calibrating local timer... ");
+		pr_info("Calibrating local timer... ");
 
 		/* Wait for a tick to start */
 		waitjiffies = get_jiffies_64() + 1;
@@ -113,8 +116,9 @@ static void __cpuinit twd_calibrate_rate(void)
 
 		twd_timer_rate = (0xFFFFFFFFU - count) * (HZ / 5);
 
-		printk("%lu.%02luMHz.\n", twd_timer_rate / 1000000,
-			(twd_timer_rate / 100000) % 100);
+		pr_cont("%lu.%02luMHz\n",
+			twd_timer_rate / 1000000,
+			(twd_timer_rate / 10000) % 100);
 	}
 
 	load = twd_timer_rate / HZ;


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