include: replace __FUNCTION__ with __func__

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/video/cyblafb.h b/include/video/cyblafb.h
index 7174405..d3c1d4e 100644
--- a/include/video/cyblafb.h
+++ b/include/video/cyblafb.h
@@ -4,7 +4,7 @@
 #endif
 
 #if CYBLAFB_DEBUG
-#define debug(f,a...)	printk("%s:" f,  __FUNCTION__ , ## a);
+#define debug(f,a...)	printk("%s:" f,  __func__ , ## a);
 #else
 #define debug(f,a...)
 #endif