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authorJiri Slaby <jslaby@suse.cz>2021-05-05 11:19:24 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-13 18:29:11 +0200
commit4da872befc83e65b106211272f18ff78a308ec97 (patch)
tree49a068d00955938e35807fd44686dd96875a30d8 /arch/um/drivers/line.h
parent4fb266e1976ed664252d172c4889c639abd53930 (diff)
downloadlinux-4da872befc83e65b106211272f18ff78a308ec97.tar.gz
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/drivers/line.h')
-rw-r--r--arch/um/drivers/line.h1
1 files changed, 0 insertions, 1 deletions
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);