fs: 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/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index b64e55e..499e167 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -200,7 +200,7 @@
 
 	dlm_kset = kset_create_and_add("dlm", NULL, kernel_kobj);
 	if (!dlm_kset) {
-		printk(KERN_WARNING "%s: can not create kset\n", __FUNCTION__);
+		printk(KERN_WARNING "%s: can not create kset\n", __func__);
 		return -ENOMEM;
 	}
 	return 0;