diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2021-05-05 11:19:24 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-13 18:29:11 +0200 |
| commit | 4da872befc83e65b106211272f18ff78a308ec97 (patch) | |
| tree | 49a068d00955938e35807fd44686dd96875a30d8 /arch/um | |
| parent | 4fb266e1976ed664252d172c4889c639abd53930 (diff) | |
| download | linux-4da872befc83e65b106211272f18ff78a308ec97.tar.bz2 | |
tty: remove empty tty_operations::set_termios
tty_operations::set_termios is optional. If it doesn't exist, nothing is
called. So remove almost¹ empty set_termios implementations.
¹ capi had an useless pr_debug in it.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Karsten Keil <isdn@linux-pingi.de>
Acked-By: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Link: https://lore.kernel.org/r/20210505091928.22010-32-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/drivers/line.c | 5 | ||||
| -rw-r--r-- | arch/um/drivers/line.h | 1 | ||||
| -rw-r--r-- | arch/um/drivers/ssl.c | 1 | ||||
| -rw-r--r-- | arch/um/drivers/stdio_console.c | 1 |
4 files changed, 0 insertions, 8 deletions
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 159434851417..fbc623d2cc07 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -211,11 +211,6 @@ out_up: return ret; } -void line_set_termios(struct tty_struct *tty, struct ktermios * old) -{ - /* nothing */ -} - void line_throttle(struct tty_struct *tty) { struct line *line = tty->driver_data; diff --git a/arch/um/drivers/line.h b/arch/um/drivers/line.h index 3325e2bc64e4..bdb16b96e76f 100644 --- a/arch/um/drivers/line.h +++ b/arch/um/drivers/line.h @@ -66,7 +66,6 @@ extern int line_setup(char **conf, unsigned nlines, char **def, char *init, char *name); extern int line_write(struct tty_struct *tty, const unsigned char *buf, int len); -extern void line_set_termios(struct tty_struct *tty, struct ktermios * old); extern unsigned int line_chars_in_buffer(struct tty_struct *tty); extern void line_flush_buffer(struct tty_struct *tty); extern void line_flush_chars(struct tty_struct *tty); diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c index 6476b28d7c5e..41eae2e8fb65 100644 --- a/arch/um/drivers/ssl.c +++ b/arch/um/drivers/ssl.c @@ -99,7 +99,6 @@ static const struct tty_operations ssl_ops = { .chars_in_buffer = line_chars_in_buffer, .flush_buffer = line_flush_buffer, .flush_chars = line_flush_chars, - .set_termios = line_set_termios, .throttle = line_throttle, .unthrottle = line_unthrottle, .install = ssl_install, diff --git a/arch/um/drivers/stdio_console.c b/arch/um/drivers/stdio_console.c index 37b127941e6f..e8b762f4d8c2 100644 --- a/arch/um/drivers/stdio_console.c +++ b/arch/um/drivers/stdio_console.c @@ -106,7 +106,6 @@ static const struct tty_operations console_ops = { .chars_in_buffer = line_chars_in_buffer, .flush_buffer = line_flush_buffer, .flush_chars = line_flush_chars, - .set_termios = line_set_termios, .throttle = line_throttle, .unthrottle = line_unthrottle, .hangup = line_hangup, |