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 /include/linux/tty_driver.h | |
| 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 'include/linux/tty_driver.h')
| -rw-r--r-- | include/linux/tty_driver.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index c5299d952e59..18beff0cec1a 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -72,8 +72,8 @@ struct serial_struct; * is closed for the last time freeing up the resources. This is * actually the second part of shutdown for routines that might sleep. * - * @write: ``int ()(struct tty_struct *tty, const unsigned char *buf, - * int count)`` + * @write: ``ssize_t ()(struct tty_struct *tty, const unsigned char *buf, + * size_t count)`` * * This routine is called by the kernel to write a series (@count) of * characters (@buf) to the @tty device. The characters may come from @@ -356,7 +356,7 @@ struct tty_operations { void (*close)(struct tty_struct * tty, struct file * filp); void (*shutdown)(struct tty_struct *tty); void (*cleanup)(struct tty_struct *tty); - int (*write)(struct tty_struct *tty, const u8 *buf, int count); + ssize_t (*write)(struct tty_struct *tty, const u8 *buf, size_t count); int (*put_char)(struct tty_struct *tty, u8 ch); void (*flush_chars)(struct tty_struct *tty); unsigned int (*write_room)(struct tty_struct *tty); |