From 4e8d8878145f1478886e1630c44113ad2c2eb99d Mon Sep 17 00:00:00 2001 From: "Jiri Slaby (SUSE)" Date: Wed, 6 Dec 2023 08:36:50 +0100 Subject: tty: core: the rest to u8 There are still last minor users in the tty core that still reference characters by the 'char' type. Switch them to u8. Signed-off-by: "Jiri Slaby (SUSE)" Link: https://lore.kernel.org/r/20231206073712.17776-6-jirislaby@kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/tty/tty_io.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/tty/tty_io.c') diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 6a502110da61..f3ca2105b66d 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -852,9 +852,9 @@ static ssize_t iterate_tty_read(struct tty_ldisc *ld, struct tty_struct *tty, { void *cookie = NULL; unsigned long offset = 0; - char kernel_buf[64]; ssize_t retval = 0; size_t copied, count = iov_iter_count(to); + u8 kernel_buf[64]; do { ssize_t size = min(count, sizeof(kernel_buf)); @@ -995,7 +995,7 @@ static ssize_t iterate_tty_write(struct tty_ldisc *ld, struct tty_struct *tty, /* write_buf/write_cnt is protected by the atomic_write_lock mutex */ if (tty->write_cnt < chunk) { - unsigned char *buf_chunk; + u8 *buf_chunk; if (chunk < 1024) chunk = 1024; @@ -2278,10 +2278,10 @@ static bool tty_legacy_tiocsti __read_mostly = IS_ENABLED(CONFIG_LEGACY_TIOCSTI) * * Called functions take tty_ldiscs_lock * * current->signal->tty check is safe without locks */ -static int tiocsti(struct tty_struct *tty, char __user *p) +static int tiocsti(struct tty_struct *tty, u8 __user *p) { - char ch; struct tty_ldisc *ld; + u8 ch; if (!tty_legacy_tiocsti && !capable(CAP_SYS_ADMIN)) return -EIO; @@ -3142,7 +3142,7 @@ struct tty_struct *alloc_tty_struct(struct tty_driver *driver, int idx) * * Return: the number of characters successfully output. */ -int tty_put_char(struct tty_struct *tty, unsigned char ch) +int tty_put_char(struct tty_struct *tty, u8 ch) { if (tty->ops->put_char) return tty->ops->put_char(tty, ch); -- cgit v1.2.3