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/udf/super.c b/fs/udf/super.c
index b564fc1..9fb18a3 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -240,7 +240,7 @@
 	sbi->s_partmaps = kcalloc(count, sizeof(struct udf_part_map),
 				  GFP_KERNEL);
 	if (!sbi->s_partmaps) {
-		udf_error(sb, __FUNCTION__,
+		udf_error(sb, __func__,
 			  "Unable to allocate space for %d partition maps",
 			  count);
 		sbi->s_partitions = 0;
@@ -1086,7 +1086,7 @@
 		bitmap = vmalloc(size); /* TODO: get rid of vmalloc */
 
 	if (bitmap == NULL) {
-		udf_error(sb, __FUNCTION__,
+		udf_error(sb, __func__,
 			  "Unable to allocate space for bitmap "
 			  "and %d buffer_head pointers", nr_groups);
 		return NULL;