mkfs: removed unused dft var from open_config_file

This should have been removed when I removed the dft->type
tracking.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
diff --git a/mkfs/config.c b/mkfs/config.c
index 70d752c..e4534c3 100644
--- a/mkfs/config.c
+++ b/mkfs/config.c
@@ -549,9 +549,8 @@
  * If not specified or if above fails, try either cli-spec'd file or "default"
  * in MKFS_XFS_CONF_DIR.
  *
- * If any config file is successfully opened, dft->type is set to reflect the
- * source, an fd is returned, and the absolute path is returned in **fpath,
- * which must be free()'d by the caller.
+ * If any config file is successfully opened, an fd is returned, and the
+ * absolute path is returned in **fpath, which must be free()'d by the caller.
  *
  * If a cli-specified file is not found -1 is returned and errno set. Otherwise
  * the file descriptor is returned.
@@ -559,7 +558,6 @@
 int
 open_config_file(
 	const char			*config_file,
-	struct mkfs_default_params	*dft,
 	char				**fpath)
 {
 	int				dirfd = -1, fd = -1, len, ret = 0;
diff --git a/mkfs/config.h b/mkfs/config.h
index f4af2c7..d338347 100644
--- a/mkfs/config.h
+++ b/mkfs/config.h
@@ -79,7 +79,6 @@
 int
 open_config_file(
 	const char			*cli_config_file,
-	struct mkfs_default_params	*dft,
 	char				**fpath);
 
 int
diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index 9d85eab..9802150 100644
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -3791,7 +3791,7 @@
 		}
 	}
 
-	fd = open_config_file(cli_config_file, &dft, &config_file);
+	fd = open_config_file(cli_config_file, &config_file);
 	if (fd >= 0) {
 		ret = parse_defaults_file(fd, &dft, config_file);
 		if (ret) {