diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2021-07-14 11:13:13 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-21 12:49:51 +0200 |
| commit | 6cc7bda16dfd4a5d89039302cf1668f9820dfb77 (patch) | |
| tree | ab0efb5838f5d040aec74ba8ba22ba60c7c81fd0 /drivers/tty/amiserial.c | |
| parent | f3d788b4254c72d6d6f5e6fc8979f95295865e93 (diff) | |
amiserial: switch rs_table to a single state
amiserial deals only with a single serial, so drop the rs_table array
and NR_PORTS and define a single non-array serial_state for simplicity
instead.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210714091314.8292-10-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/amiserial.c')
| -rw-r--r-- | drivers/tty/amiserial.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index 0a76e70a0b96..dffaff5a587a 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -97,9 +97,7 @@ static void change_speed(struct tty_struct *tty, struct serial_state *info, static void rs_wait_until_sent(struct tty_struct *tty, int timeout); -static struct serial_state rs_table[1]; - -#define NR_PORTS ARRAY_SIZE(rs_table) +static struct serial_state serial_state; /* some serial hardware definitions */ #define SDR_OVRUN (1<<15) @@ -1424,7 +1422,7 @@ static inline void line_info(struct seq_file *m, int line, static int rs_proc_show(struct seq_file *m, void *v) { seq_printf(m, "serinfo:1.0 driver:4.30\n"); - line_info(m, 0, &rs_table[0]); + line_info(m, 0, &serial_state); return 0; } @@ -1494,11 +1492,11 @@ static const struct tty_port_operations amiga_port_ops = { */ static int __init amiga_serial_probe(struct platform_device *pdev) { + struct serial_state *state = &serial_state; unsigned long flags; - struct serial_state * state; int error; - serial_driver = alloc_tty_driver(NR_PORTS); + serial_driver = alloc_tty_driver(1); if (!serial_driver) return -ENOMEM; @@ -1516,7 +1514,6 @@ static int __init amiga_serial_probe(struct platform_device *pdev) serial_driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(serial_driver, &serial_ops); - state = rs_table; memset(state, 0, sizeof(*state)); state->port = (int)&amiga_custom.serdatr; /* Just to give it a value */ tty_port_init(&state->tport); |