1 files changed, 3 insertions, 4 deletions

diff --git a/arch/um/include/line.h b/arch/um/include/line.h
index 642c9a0320f..7be24811bb3 100644
--- a/arch/um/include/line.h
+++ b/arch/um/include/line.h
@@ -91,10 +91,9 @@ extern int line_setup_irq(int fd, int input, int output, struct line *line,
                           void *data);
 extern void line_close_chan(struct line *line);
 extern struct tty_driver * line_register_devfs(struct lines *set,
-                                struct line_driver *line_driver,
-                                struct tty_operations *driver,
-                                struct line *lines,
-                                int nlines);
+                                               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 void close_lines(struct line *lines, int nlines);