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author | Jiri Slaby <jirislaby@kernel.org> | 2023-06-21 12:16:10 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-06-21 17:57:29 +0200 |
commit | e64ed44bce43e003dd154c0bc418a431c15bdf77 (patch) | |
tree | a0da85b38568c7d62cf34133a180ff9a091e4f6d /drivers/tty/tty_audit.c | |
parent | tty_audit: make icanon a bool (diff) | |
download | linux-e64ed44bce43e003dd154c0bc418a431c15bdf77.tar.xz linux-e64ed44bce43e003dd154c0bc418a431c15bdf77.zip |
tty_audit: make tty pointers in exposed functions const
Both tty_audit_add_data() and tty_audit_tiocsti() need only to read from
the tty struct, so make the tty parameters of them both const. This
aids the compiler a bit.
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20230621101611.10580-6-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_audit.c')
-rw-r--r-- | drivers/tty/tty_audit.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c index 6cf8b63368ee..5cbe28ac1763 100644 --- a/drivers/tty/tty_audit.c +++ b/drivers/tty/tty_audit.c @@ -134,7 +134,7 @@ void tty_audit_fork(struct signal_struct *sig) /* * tty_audit_tiocsti - Log TIOCSTI */ -void tty_audit_tiocsti(struct tty_struct *tty, char ch) +void tty_audit_tiocsti(const struct tty_struct *tty, char ch) { dev_t dev; @@ -199,7 +199,8 @@ static struct tty_audit_buf *tty_audit_buf_get(void) * * Audit @data of @size from @tty, if necessary. */ -void tty_audit_add_data(struct tty_struct *tty, const void *data, size_t size) +void tty_audit_add_data(const struct tty_struct *tty, const void *data, + size_t size) { struct tty_audit_buf *buf; unsigned int audit_tty; |