diff options
| author | Jiri Slaby (SUSE) <jirislaby@kernel.org> | 2023-08-10 12:15:03 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-11 22:12:46 +0300 |
| commit | 95713967ba52389f7cea75704d0cf048080ec218 (patch) | |
| tree | fec0df386db066c0026c8eb2e7fef035903e9af0 /drivers/s390/char | |
| parent | dcaafbe6ee3b39f2df11a1352f85172f8ade17a5 (diff) | |
| download | linux-95713967ba52389f7cea75704d0cf048080ec218.tar.xz | |
tty: make tty_operations::write()'s count size_t
Unify with the rest of the code. Use size_t for counts and ssize_t for
retval.
Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20230810091510.13006-30-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/s390/char')
| -rw-r--r-- | drivers/s390/char/con3215.c | 3 | ||||
| -rw-r--r-- | drivers/s390/char/con3270.c | 3 | ||||
| -rw-r--r-- | drivers/s390/char/sclp_tty.c | 4 | ||||
| -rw-r--r-- | drivers/s390/char/sclp_vt220.c | 4 |
4 files changed, 8 insertions, 6 deletions
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index 8bbce6a4d7f5..99361618c31f 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -1021,7 +1021,8 @@ static unsigned int tty3215_write_room(struct tty_struct *tty) /* * String write routine for 3215 ttys */ -static int tty3215_write(struct tty_struct *tty, const u8 *buf, int count) +static ssize_t tty3215_write(struct tty_struct *tty, const u8 *buf, + size_t count) { handle_write(tty->driver_data, buf, count); return count; diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c index 6374555a0937..363315fa1666 100644 --- a/drivers/s390/char/con3270.c +++ b/drivers/s390/char/con3270.c @@ -1803,7 +1803,8 @@ static void tty3270_do_write(struct tty3270 *tp, struct tty_struct *tty, /* * String write routine for 3270 ttys */ -static int tty3270_write(struct tty_struct *tty, const u8 *buf, int count) +static ssize_t tty3270_write(struct tty_struct *tty, const u8 *buf, + size_t count) { struct tty3270 *tp; diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c index 831a8c7cacc2..892c18d2f87e 100644 --- a/drivers/s390/char/sclp_tty.c +++ b/drivers/s390/char/sclp_tty.c @@ -229,8 +229,8 @@ out: * tty device. The characters may come from user space or kernel space. This * routine will return the number of characters actually accepted for writing. */ -static int -sclp_tty_write(struct tty_struct *tty, const u8 *buf, int count) +static ssize_t +sclp_tty_write(struct tty_struct *tty, const u8 *buf, size_t count) { if (sclp_tty_chars_count > 0) { sclp_tty_write_string(sclp_tty_chars, sclp_tty_chars_count, 0); diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index e148350c1e2c..218ae604f737 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -462,8 +462,8 @@ out: * user space or kernel space. This routine will return the * number of characters actually accepted for writing. */ -static int -sclp_vt220_write(struct tty_struct *tty, const u8 *buf, int count) +static ssize_t +sclp_vt220_write(struct tty_struct *tty, const u8 *buf, size_t count) { return __sclp_vt220_write(buf, count, 1, 0, 1); } |