uml: replace remaining __FUNCTION__ occurrences

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 2c898c4..10b86e1 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -304,7 +304,7 @@
 				break;
 		if (i == ARRAY_SIZE(tty_ioctls)) {
 			printk(KERN_ERR "%s: %s: unknown ioctl: 0x%x\n",
-			       __FUNCTION__, tty->name, cmd);
+			       __func__, tty->name, cmd);
 		}
 		ret = -ENOIOCTLCMD;
 		break;