video: replace remaining __FUNCTION__ occurrences

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: Krzysztof Helt <krzysztof.h1@wp.pl>
Cc: Antonino Daplas <adaplas@gmail.com>
Cc: Antonino A. Daplas <adaplas@gmail.com>
Cc: Antonino Daplas <adaplas@pol.net>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: Adrian Bunk <bunk@stusta.de>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index ccfbdc5..35ac9d9 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -81,7 +81,7 @@
 /* debug output */
 #ifdef CIRRUSFB_DEBUG
 #define DPRINTK(fmt, args...) \
-	printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)
+	printk(KERN_DEBUG "%s: " fmt, __func__ , ## args)
 #else
 #define DPRINTK(fmt, args...)
 #endif
@@ -91,7 +91,7 @@
 #define assert(expr) \
 	if (!(expr)) { \
 		printk("Assertion failed! %s,%s,%s,line=%d\n", \
-		#expr, __FILE__, __FUNCTION__, __LINE__); \
+		#expr, __FILE__, __func__, __LINE__); \
 	}
 #else
 #define assert(expr)