linux-kernel - [PATCH 3/9] drivers/net/wireless/ath/debug.c: Use printf extension %pV

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Message-Id: <a6721b7e8c66b79da756a7b3d9dbf74e7663a1e9.1289348757.git.joe@perches.com>
Date:	Tue,  9 Nov 2010 16:35:17 -0800
From:	Joe Perches <joe@...ches.com>
To:	linux-kernel@...r.kernel.org
Cc:	"John W. Linville" <linville@...driver.com>,
	linux-wireless@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH 3/9] drivers/net/wireless/ath/debug.c: Use printf extension %pV

Using %pV reduces the number of printk calls and
eliminates any possible message interleaving from
other printk calls.

Signed-off-by: Joe Perches <joe@...ches.com>
---
 drivers/net/wireless/ath/debug.c |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ath/debug.c b/drivers/net/wireless/ath/debug.c
index dacfb23..a9600ba 100644
--- a/drivers/net/wireless/ath/debug.c
+++ b/drivers/net/wireless/ath/debug.c
@@ -19,14 +19,19 @@
 
 void ath_print(struct ath_common *common, int dbg_mask, const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 
 	if (likely(!(common->debug_mask & dbg_mask)))
 		return;
 
 	va_start(args, fmt);
-	printk(KERN_DEBUG "ath: ");
-	vprintk(fmt, args);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	printk(KERN_DEBUG "ath: %pV", &vaf);
+
 	va_end(args);
 }
 EXPORT_SYMBOL(ath_print);
-- 
1.7.3.1.g432b3.dirty

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