drivers/char: replace remaining __FUNCTION__ occurrences

__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/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index 454d732..4a933d4 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -53,7 +53,7 @@
 #define DEBUGP(n, rdr, x, args...) do { 				\
 	if (pc_debug >= (n))						\
 		dev_printk(KERN_DEBUG, reader_to_dev(rdr), "%s:" x, 	\
-			   __FUNCTION__ , ## args);			\
+			   __func__ , ## args);			\
 	} while (0)
 #else
 #define DEBUGP(n, rdr, x, args...)