USB: Extend and neaten dbg macros
authorJoe Perches <joe@perches.com>
Sat, 6 Feb 2010 02:09:49 +0000 (18:09 -0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 2 Mar 2010 22:54:59 +0000 (14:54 -0800)
Add format/argument validation for #ifndef DEBUG dbg macro
Neaten dbg macro definitions

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
include/linux/usb.h
include/linux/usb/serial.h

index ad50fc8a7ad3d1637fc5cf1f49bf889b0ec502fb..3492abf82e75907210bc1acfff6e960811f5a1e8 100644 (file)
@@ -1566,14 +1566,18 @@ 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, arg...)                                            \
+       printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg)
 #else
-#define dbg(format, arg...) do {} while (0)
+#define dbg(format, arg...)                                            \
+do {                                                                   \
+       if (0)                                                          \
+               printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg); \
+} while (0)
 #endif
 
-#define err(format, arg...) printk(KERN_ERR KBUILD_MODNAME ": " \
-       format "\n" , ## arg)
+#define err(format, arg...)                                    \
+       printk(KERN_ERR KBUILD_MODNAME ": " format "\n", ##arg)
 
 /* debugfs stuff */
 extern struct dentry *usb_debug_root;
index 1819396ed5015df55d335934e1b2cff8fff4da0f..0a458b86193365d9113f49abc360faf00b2b2519 100644 (file)
@@ -351,14 +351,11 @@ static inline void usb_serial_debug_data(int debug,
 
 /* Use our own dbg macro */
 #undef dbg
-#define dbg(format, arg...) \
-       do { \
-               if (debug) \
-                       printk(KERN_DEBUG "%s: " format "\n" , __FILE__ , \
-                               ## arg); \
-       } while (0)
-
-
+#define dbg(format, arg...)                                            \
+do {                                                                   \
+       if (debug)                                                      \
+               printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg); \
+} while (0)
 
 #endif /* __LINUX_USB_SERIAL_H */