maps: Use keyvalue for null terminator to indicate 'unset' value

This simplifies the code calling map_name() so it no longer has to
manually check for UnSet and convert the value manually.

Signed-off-by: Jes Sorensen <jsorensen@fb.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/sysfs.c b/sysfs.c
index c6df9b06..712f8b3e 100644
--- a/sysfs.c
+++ b/sysfs.c
@@ -250,8 +250,6 @@ struct mdinfo *sysfs_read(int fd, char *devnm, unsigned long options)
 		if (load_sys(fname, buf, sizeof(buf)))
 			goto abort;
 		sra->array_state = map_name(sysfs_array_states, buf);
-		if (sra->array_state == UnSet)
-			sra->array_state = ARRAY_UNKNOWN_STATE;
 	}
 
 	if (options & GET_CONSISTENCY_POLICY) {