1 files changed, 2 insertions, 1 deletions

diff --git a/arch/um/drivers/line.h b/arch/um/drivers/line.h
index e3f86065e049..95991994a93b 100644
--- a/arch/um/drivers/line.h
+++ b/arch/um/drivers/line.h
@@ -82,7 +82,8 @@ extern void line_close_chan(struct line *line);
 extern int register_lines(struct line_driver *line_driver,
                           const struct tty_operations *driver,
                           struct line *lines, int nlines);
-extern void lines_init(struct line *lines, int nlines, struct chan_opts *opts);
+extern int setup_one_line(struct line *lines, int n, char *init,
+                          const struct chan_opts *opts, char **error_out);
 extern void close_lines(struct line *lines, int nlines);
 
 extern int line_config(struct line *lines, unsigned int sizeof_lines,