From ef80f77ba29ec824e249d15b63d6a1cddd7eebd2 Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Thu, 20 May 2021 13:19:03 +0100 Subject: tty: n_hdlc: Fix a little doc-rot in n_hdlc_tty_read() Fixes the following W=1 kernel build warning(s): drivers/tty/n_hdlc.c:421: warning: Function parameter or member 'kbuf' not described in 'n_hdlc_tty_read' drivers/tty/n_hdlc.c:421: warning: Function parameter or member 'cookie' not described in 'n_hdlc_tty_read' drivers/tty/n_hdlc.c:421: warning: Function parameter or member 'offset' not described in 'n_hdlc_tty_read' drivers/tty/n_hdlc.c:421: warning: Excess function parameter 'buf' description in 'n_hdlc_tty_read' Cc: Greg Kroah-Hartman Cc: Jiri Slaby Cc: Paul Fulghum Cc: Michael Callahan Cc: Al Longyear Cc: Paul Mackerras Signed-off-by: Lee Jones Link: https://lore.kernel.org/r/20210520121906.3468725-9-lee.jones@linaro.org Signed-off-by: Greg Kroah-Hartman --- drivers/tty/n_hdlc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/tty/n_hdlc.c') diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c index d899ee4e0116..580a37b3fe1b 100644 --- a/drivers/tty/n_hdlc.c +++ b/drivers/tty/n_hdlc.c @@ -411,8 +411,10 @@ static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data, * n_hdlc_tty_read - Called to retrieve one frame of data (if available) * @tty: pointer to tty instance data * @file: pointer to open file object - * @buf: pointer to returned data buffer + * @kbuf: pointer to returned data buffer * @nr: size of returned data buffer + * @cookie: stored rbuf from previous run + * @offset: offset into the data buffer * * Returns the number of bytes returned or error code. */ -- cgit v1.2.3-70-g09d2