Staging: crystalhd: crystalhd_misc: improved debug macros

Improvement of debug macros to ensure safe use on if/else statements.
Signed-off-by: Jorgyano Vieira <jorgyano@gmail.com>
Acked-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/crystalhd/crystalhd_misc.h

@@ -204,25 +204,29 @@ enum _chd_log_levels {
 };
 
 #define BCMLOG_ENTER						\
-if (g_linklog_level & BCMLOG_ENTER_LEAVE) {	\
+do {								\
+	if (g_linklog_level & BCMLOG_ENTER_LEAVE)		\
 		printk(KERN_DEBUG "Entered %s\n", __func__);	\
-}
+} while (0)
 
 #define BCMLOG_LEAVE						\
-if (g_linklog_level & BCMLOG_ENTER_LEAVE) {	\
+do {								\
+	if (g_linklog_level & BCMLOG_ENTER_LEAVE)		\
 		printk(KERN_DEBUG "Leaving %s\n", __func__);	\
-}
+} while (0)							\
 
 #define BCMLOG(trace, fmt, args...)	\
-if (g_linklog_level & trace) {			\
+do {					\
+	if (g_linklog_level & trace)	\
 		printk(fmt, ##args);	\
-}
+} while (0)
+
 
 #define BCMLOG_ERR(fmt, args...)				\
 do {								\
-	if (g_linklog_level & BCMLOG_ERROR) {				\
-		printk(KERN_ERR "*ERR*:%s:%d: "fmt, __FILE__, __LINE__, ##args);	\
-	}								\
-} while (0);
+	if (g_linklog_level & BCMLOG_ERROR)			\
+		printk(KERN_ERR "*ERR*:%s:%d: "fmt,		\
+				__FILE__, __LINE__, ##args);	\
+} while (0)
 
 #endif