staging: vt6655: fix DBG_PRT and PRINT_K macros

Wrap both macros inside a 'do { ... } while(0)' to prevent breakage if
used within another 'if'. Also fix a usage of DBG_PRT with a missing
semicolon.

Signed-off-by: Guido Martínez <guido@vanguardiasur.com.ar>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/vt6655/device.h b/drivers/staging/vt6655/device.h
index 062c3a3..985c3c1 100644
--- a/drivers/staging/vt6655/device.h
+++ b/drivers/staging/vt6655/device.h
@@ -148,8 +148,17 @@
 
 /*---------------------  Export Types  ------------------------------*/
 
-#define DBG_PRT(l, p, args...) { if (l <= msglevel) printk(p, ##args); }
-#define PRINT_K(p, args...) { if (PRIVATE_Message) printk(p, ##args); }
+#define DBG_PRT(l, p, args...)		\
+do {					\
+	if (l <= msglevel)		\
+		printk(p, ##args);	\
+} while (0)
+
+#define PRINT_K(p, args...)		\
+do {					\
+	if (PRIVATE_Message)		\
+		printk(p, ##args);	\
+} while (0)
 
 //0:11A 1:11B 2:11G
 typedef enum _VIA_BB_TYPE