linux-kernel - [PATCH 3/5] usb: Convert dbg to pr_eliminated and pr

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Date:	Sun, 17 Jun 2012 19:25:10 -0700
From:	Joe Perches <joe@...ches.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/5] usb: Convert dbg to pr_eliminated and pr_debug

Change the dbg macro to use pr_eliminated when not
DEBUG and pr_debug with DEBUG so dynamic_debug can
be used.

Signed-off-by: Joe Perches <joe@...ches.com>
---
 include/linux/usb.h |   12 +++++-------
 1 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/include/linux/usb.h b/include/linux/usb.h
index f717fbd..56b88b8 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1714,14 +1714,12 @@ extern void usb_register_notify(struct notifier_block *nb);
 extern void usb_unregister_notify(struct notifier_block *nb);
 
 #ifdef DEBUG
-#define dbg(format, arg...)						\
-	printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg)
+#define dbg(format, ...)						\
+	pr_debug("%s: " format "\n", __FILE__, ##__VA_ARGS__)
 #else
-#define dbg(format, arg...)						\
-do {									\
-	if (0)								\
-		printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg); \
-} while (0)
+#define dbg(format, ...)						\
+	printk_eliminated(KERN_DEBUG "%s: " format "\n",		\
+			  __FILE__, ##__VA_ARGS)
 #endif
 
 /* debugfs stuff */
-- 
1.7.8.111.gad25c.dirty

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