tty: add kernel-doc for tty_standard_install

It is the only missing exported function which is not documented. Fix
it.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20211126081611.11001-23-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 26b325e44c537d8eada5348566aeff51f522fbb8..a4cfd254fda274e2e57b502f4f8032fbfb2e1624 100644 (file)
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1275,6 +1275,14 @@ void tty_init_termios(struct tty_struct *tty)
 }
 EXPORT_SYMBOL_GPL(tty_init_termios);
 
+/**
+ * tty_standard_install - usual tty->ops->install
+ * @driver: the driver for the tty
+ * @tty: the tty
+ *
+ * If the @driver overrides @tty->ops->install, it still can call this function
+ * to perform the standard install operations.
+ */
 int tty_standard_install(struct tty_driver *driver, struct tty_struct *tty)
 {
        tty_init_termios(tty);