linux-kernel - [PATCH 1/3] kernel/hrtimer.c: convert printk to pr

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Message-Id: <20140516180315.116d6c58d3fd125472e35cd7@skynet.be>
Date:	Fri, 16 May 2014 18:03:15 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel <linux-kernel@...r.kernel.org>
Cc:	akpm <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: [PATCH 1/3] kernel/hrtimer.c: convert printk to pr_foo()

...and define pr_fmt

Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 kernel/hrtimer.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index 6b715c0..14f9030 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -31,6 +31,8 @@
  *  For licencing details see kernel-base/COPYING
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/cpu.h>
 #include <linux/export.h>
 #include <linux/percpu.h>
@@ -717,8 +719,8 @@ static int hrtimer_switch_to_hres(void)
 
 	if (tick_init_highres()) {
 		local_irq_restore(flags);
-		printk(KERN_WARNING "Could not switch to high resolution "
-				    "mode on CPU %d\n", cpu);
+		pr_warn("Could not switch to high resolution mode on CPU %d\n",
+			cpu);
 		return 0;
 	}
 	base->hres_active = 1;
@@ -1410,8 +1412,7 @@ retry:
 	else
 		expires_next = ktime_add(now, delta);
 	tick_program_event(expires_next, 1);
-	printk_once(KERN_WARNING "hrtimer: interrupt took %llu ns\n",
-		    ktime_to_ns(delta));
+	pr_warn_once("interrupt took %llu ns\n", ktime_to_ns(delta));
 }
 
 /*
-- 
1.8.4.5

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