linux-kernel - [PATCH 4/4] netdevice.h: Change netif_<level> macros to call netdev

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Message-Id: <24b88d3464b3ac4d6a8e64fba03ccd9be07f59ae.1277636091.git.joe@perches.com>
Date:	Sun, 27 Jun 2010 04:02:36 -0700
From:	Joe Perches <joe@...ches.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	David Miller <davem@...emloft.net>
Cc:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH 4/4] netdevice.h: Change netif_<level> macros to call netdev_<level> functions

Reduces text ~300 bytes of text (woohoo!) in an x86 defconfig

$ size vmlinux*
   text	   data	    bss	    dec	    hex	filename
7198526	 720112	1366288	9284926	 8dad3e	vmlinux
7198862	 720112	1366288	9285262	 8dae8e	vmlinux.netdev

Signed-off-by: Joe Perches <joe@...ches.com>
---
 include/linux/netdevice.h |   20 +++++++++++++-------
 1 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 7f3197d..489a612 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2291,20 +2291,26 @@ do {					  			\
 		netdev_printk(level, (dev), fmt, ##args);	\
 } while (0)
 
+#define netif_level(level, priv, type, dev, fmt, args...)	\
+do {								\
+	if (netif_msg_##type(priv))				\
+		netdev_##level(dev, fmt, ##args);		\
+} while (0)
+
 #define netif_emerg(priv, type, dev, fmt, args...)		\
-	netif_printk(priv, type, KERN_EMERG, dev, fmt, ##args)
+	netif_level(emerg, priv, type, dev, fmt, ##args)
 #define netif_alert(priv, type, dev, fmt, args...)		\
-	netif_printk(priv, type, KERN_ALERT, dev, fmt, ##args)
+	netif_level(alert, priv, type, dev, fmt, ##args)
 #define netif_crit(priv, type, dev, fmt, args...)		\
-	netif_printk(priv, type, KERN_CRIT, dev, fmt, ##args)
+	netif_level(crit, priv, type, dev, fmt, ##args)
 #define netif_err(priv, type, dev, fmt, args...)		\
-	netif_printk(priv, type, KERN_ERR, dev, fmt, ##args)
+	netif_level(err, priv, type, dev, fmt, ##args)
 #define netif_warn(priv, type, dev, fmt, args...)		\
-	netif_printk(priv, type, KERN_WARNING, dev, fmt, ##args)
+	netif_level(warn, priv, type, dev, fmt, ##args)
 #define netif_notice(priv, type, dev, fmt, args...)		\
-	netif_printk(priv, type, KERN_NOTICE, dev, fmt, ##args)
+	netif_level(notice, priv, type, dev, fmt, ##args)
 #define netif_info(priv, type, dev, fmt, args...)		\
-	netif_printk(priv, type, KERN_INFO, (dev), fmt, ##args)
+	netif_level(info, priv, type, dev, fmt, ##args)
 
 #if defined(DEBUG)
 #define netif_dbg(priv, type, dev, format, args...)		\
-- 
1.7.1.337.g6068.dirty

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