From: Daniel Starke <daniel.starke@xxxxxxxxxxx> Add a macro which defines the possible number of virtual devices for n_gsm to improve code readability. Reviewed-by: Jiri Slaby <jirislaby@xxxxxxxxxx> Signed-off-by: Daniel Starke <daniel.starke@xxxxxxxxxxx> --- drivers/tty/n_gsm.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) Added reviewed-by line since v2. No other changes done. Link: https://lore.kernel.org/all/dae848f0-6817-a281-94b3-9d2b6f84c90d@xxxxxxxxxx/ diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 3fa859a29317..813363825e54 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -164,6 +164,9 @@ struct gsm_dlci { struct net_device *net; /* network interface, if created */ }; +/* Total number of supported devices */ +#define GSM_TTY_MINORS 256 + /* DLCI 0, 62/63 are special or reserved see gsmtty_open */ #define NUM_DLCI 64 @@ -3749,7 +3752,7 @@ static int __init gsm_init(void) return status; } - gsm_tty_driver = tty_alloc_driver(256, TTY_DRIVER_REAL_RAW | + gsm_tty_driver = tty_alloc_driver(GSM_TTY_MINORS, TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_HARDWARE_BREAK); if (IS_ERR(gsm_tty_driver)) { pr_err("gsm_init: tty allocation failed.\n"); -- 2.34.1