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

From: Jiri Slaby
Date: Tue Sep 19 2023 - 06:47:20 EST


On 19. 09. 23, 12:45, Jiri Slaby wrote:
On 19. 09. 23, 12:07, Ilpo Järvinen wrote:
On Tue, 19 Sep 2023, Jiri Slaby (SUSE) wrote:

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@xxxxxxxxxx>
---
  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

Shouldn't this have also Locking: entry instead of hiding the details into
Return?

/me left to fix both in a separate patch.

Ah, no. The Locking Alan introduced means what _this_ function locks. I am not sure we want to extend the meaning to _expected_ locks?

thanks,
--
js
suse labs