Messages in this thread Patch in this message | | | From | "D. Starke" <> | Subject | [PATCH 2/6] tty: n_gsm: name gsm tty device minors | Date | Mon, 22 Aug 2022 09:21:34 +0200 |
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From: Daniel Starke <daniel.starke@siemens.com>
Add a macro which defines the possible number of virtual devices for n_gsm to improve code readability.
Signed-off-by: Daniel Starke <daniel.starke@siemens.com> --- drivers/tty/n_gsm.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 5bf09d129357..ed399d57b197 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 @@ -3748,7 +3751,7 @@ 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
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