netdev - [PATCH 4/9] drivers/net/wireless/b43/main.c: Use printf extension %pV

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Date:	Tue,  9 Nov 2010 16:35:18 -0800
From:	Joe Perches <joe@...ches.com>
To:	linux-kernel@...r.kernel.org
Cc:	Stefano Brivio <stefano.brivio@...imi.it>,
	"John W. Linville" <linville@...driver.com>,
	linux-wireless@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH 4/9] drivers/net/wireless/b43/main.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/b43/main.c |   48 +++++++++++++++++++++++++++++---------
 1 files changed, 36 insertions(+), 12 deletions(-)

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index a118652..fa48803 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -322,59 +322,83 @@ static int b43_ratelimit(struct b43_wl *wl)
 
 void b43info(struct b43_wl *wl, const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 
 	if (b43_modparam_verbose < B43_VERBOSITY_INFO)
 		return;
 	if (!b43_ratelimit(wl))
 		return;
+
 	va_start(args, fmt);
-	printk(KERN_INFO "b43-%s: ",
-	       (wl && wl->hw) ? wiphy_name(wl->hw->wiphy) : "wlan");
-	vprintk(fmt, args);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	printk(KERN_INFO "b43-%s: %pV",
+	       (wl && wl->hw) ? wiphy_name(wl->hw->wiphy) : "wlan", &vaf);
+
 	va_end(args);
 }
 
 void b43err(struct b43_wl *wl, const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 
 	if (b43_modparam_verbose < B43_VERBOSITY_ERROR)
 		return;
 	if (!b43_ratelimit(wl))
 		return;
+
 	va_start(args, fmt);
-	printk(KERN_ERR "b43-%s ERROR: ",
-	       (wl && wl->hw) ? wiphy_name(wl->hw->wiphy) : "wlan");
-	vprintk(fmt, args);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	printk(KERN_ERR "b43-%s ERROR: %pV",
+	       (wl && wl->hw) ? wiphy_name(wl->hw->wiphy) : "wlan", &vaf);
+
 	va_end(args);
 }
 
 void b43warn(struct b43_wl *wl, const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 
 	if (b43_modparam_verbose < B43_VERBOSITY_WARN)
 		return;
 	if (!b43_ratelimit(wl))
 		return;
+
 	va_start(args, fmt);
-	printk(KERN_WARNING "b43-%s warning: ",
-	       (wl && wl->hw) ? wiphy_name(wl->hw->wiphy) : "wlan");
-	vprintk(fmt, args);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	printk(KERN_WARNING "b43-%s warning: %pV",
+	       (wl && wl->hw) ? wiphy_name(wl->hw->wiphy) : "wlan", &vaf);
+
 	va_end(args);
 }
 
 void b43dbg(struct b43_wl *wl, const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 
 	if (b43_modparam_verbose < B43_VERBOSITY_DEBUG)
 		return;
+
 	va_start(args, fmt);
-	printk(KERN_DEBUG "b43-%s debug: ",
-	       (wl && wl->hw) ? wiphy_name(wl->hw->wiphy) : "wlan");
-	vprintk(fmt, args);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	printk(KERN_DEBUG "b43-%s debug: %pV",
+	       (wl && wl->hw) ? wiphy_name(wl->hw->wiphy) : "wlan", &vaf);
+
 	va_end(args);
 }
 
-- 
1.7.3.1.g432b3.dirty

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