V4L/DVB (8559): replace __FUNCTION__ with __func__

v4l: replace __FUNCTION__ with __func__

Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/include/media/saa7146.h b/include/media/saa7146.h
index 2f68f4c..64a2ec7 100644
--- a/include/media/saa7146.h
+++ b/include/media/saa7146.h
@@ -30,7 +30,7 @@
 	#define DEBUG_VARIABLE saa7146_debug
 #endif
 
-#define DEBUG_PROLOG printk("%s: %s(): ",KBUILD_MODNAME,__FUNCTION__)
+#define DEBUG_PROLOG printk("%s: %s(): ",KBUILD_MODNAME, __func__)
 #define INFO(x) { printk("%s: ",KBUILD_MODNAME); printk x; }
 
 #define ERR(x) { DEBUG_PROLOG; printk x; }