tm6000: Cleaned up code style in tm6000-i2c.c

Replaced __FUNCTION__ with __func__

Signed-off-by: Curtis McEnroe <programble@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/tm6000/tm6000-i2c.c

@@ -40,7 +40,7 @@ MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
 
 #define i2c_dprintk(lvl, fmt, args...) if (i2c_debug >= lvl) do { \
 			printk(KERN_DEBUG "%s at %s: " fmt, \
-			dev->name, __FUNCTION__ , ##args); } while (0)
+			dev->name, __func__, ##args); } while (0)
 
 static int tm6000_i2c_send_regs(struct tm6000_core *dev, unsigned char addr,
 				__u8 reg, char *buf, int len)