linux-kernel - [PATCH 09/15] tty: fix kernel-doc for functions in tty.h

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Date:   Tue, 19 Sep 2023 10:51:50 +0200
From:   "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
To:     gregkh@...uxfoundation.org
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
Subject: [PATCH 09/15] tty: fix kernel-doc for functions in tty.h

tty_kref_get() is already included in Documentation, but is not properly
formatted. Fix this.

tty_get_baud_rate() is neither properly formatted, nor is included. Fix
both.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@...nel.org>
---
 Documentation/driver-api/tty/tty_ioctl.rst |  3 +++
 include/linux/tty.h                        | 21 +++++++++------------
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/Documentation/driver-api/tty/tty_ioctl.rst b/Documentation/driver-api/tty/tty_ioctl.rst
index 9b0be79fc15e..3ff1ac5e07f1 100644
--- a/Documentation/driver-api/tty/tty_ioctl.rst
+++ b/Documentation/driver-api/tty/tty_ioctl.rst
@@ -5,3 +5,6 @@ TTY IOCTL Helpers
 =================
 
 .. kernel-doc:: drivers/tty/tty_ioctl.c
+
+.. kernel-doc:: include/linux/tty.h
+   :identifiers: tty_get_baud_rate
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 59d675f345e9..4b6340ac2af2 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -390,14 +390,12 @@ int vcs_init(void);
 extern const struct class tty_class;
 
 /**
- *	tty_kref_get		-	get a tty reference
- *	@tty: tty device
+ * tty_kref_get - get a tty reference
+ * @tty: tty device
  *
- *	Return a new reference to a tty object. The caller must hold
- *	sufficient locks/counts to ensure that their existing reference cannot
- *	go away
+ * Returns: a new reference to a tty object. The caller must hold sufficient
+ * locks/counts to ensure that their existing reference cannot go away
  */
-
 static inline struct tty_struct *tty_kref_get(struct tty_struct *tty)
 {
 	if (tty)
@@ -435,14 +433,13 @@ void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud,
 		speed_t obaud);
 
 /**
- *	tty_get_baud_rate	-	get tty bit rates
- *	@tty: tty to query
+ * tty_get_baud_rate - get tty bit rates
+ * @tty: tty to query
  *
- *	Returns the baud rate as an integer for this terminal. The
- *	termios lock must be held by the caller and the terminal bit
- *	flags may be updated.
+ * Returns: the baud rate as an integer for this terminal. The termios lock
+ * must be held by the caller and the terminal bit flags may be updated.
  *
- *	Locking: none
+ * Locking: none
  */
 static inline speed_t tty_get_baud_rate(struct tty_struct *tty)
 {
-- 
2.42.0