[PATCH 02/16] tty: remove flags from struct tty_ldisc_ops
From: Jiri Slaby <hidden>
Date: 2021-09-14 09:11:46
Also in:
lkml
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
The last user was apparently removed by commit a352def21a64 (tty: Ldisc revamp) in 2008. So remove the field completely, the only setter (n_tty_inherit_ops) and also its only possible value (LDISC_FLAG_DEFINED). Signed-off-by: Jiri Slaby <redacted> --- drivers/tty/n_tty.c | 1 - include/linux/tty_ldisc.h | 3 --- 2 files changed, 4 deletions(-)
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 0965793dfe4f..dcb5e6ef8747 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c@@ -2450,7 +2450,6 @@ void n_tty_inherit_ops(struct tty_ldisc_ops *ops) { *ops = n_tty_ops; ops->owner = NULL; - ops->flags = 0; } EXPORT_SYMBOL_GPL(n_tty_inherit_ops);
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index b1d812e902aa..1f37184eee63 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h@@ -180,7 +180,6 @@ extern int ldsem_down_write_nested(struct ld_semaphore *sem, int subclass, struct tty_ldisc_ops { char *name; int num; - int flags; /* * The following routines are called from above.
@@ -220,8 +219,6 @@ struct tty_ldisc { struct tty_struct *tty; }; -#define LDISC_FLAG_DEFINED 0x00000001 - #define MODULE_ALIAS_LDISC(ldisc) \ MODULE_ALIAS("tty-ldisc-" __stringify(ldisc))
--
2.33.0