diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/kgdboc.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c index 34b5e91dd245..fa6f7a3e73b9 100644 --- a/drivers/tty/serial/kgdboc.c +++ b/drivers/tty/serial/kgdboc.c @@ -43,9 +43,11 @@ static int kgdb_tty_line; static struct platform_device *kgdboc_pdev; +#if IS_BUILTIN(CONFIG_KGDB_SERIAL_CONSOLE) static struct kgdb_io kgdboc_earlycon_io_ops; static struct console *earlycon; static int (*earlycon_orig_exit)(struct console *con); +#endif /* IS_BUILTIN(CONFIG_KGDB_SERIAL_CONSOLE) */ #ifdef CONFIG_KDB_KEYBOARD static int kgdboc_reset_connect(struct input_handler *handler, @@ -140,10 +142,19 @@ static void kgdboc_unregister_kbd(void) #define kgdboc_restore_input() #endif /* ! CONFIG_KDB_KEYBOARD */ -static void cleanup_kgdboc(void) +#if IS_BUILTIN(CONFIG_KGDB_SERIAL_CONSOLE) +static void cleanup_earlycon(void) { if (earlycon) kgdb_unregister_io_module(&kgdboc_earlycon_io_ops); +} +#else /* !IS_BUILTIN(CONFIG_KGDB_SERIAL_CONSOLE) */ +static inline void cleanup_earlycon(void) { } +#endif /* !IS_BUILTIN(CONFIG_KGDB_SERIAL_CONSOLE) */ + +static void cleanup_kgdboc(void) +{ + cleanup_earlycon(); if (configured != 1) return; @@ -388,6 +399,7 @@ static struct kgdb_io kgdboc_io_ops = { .post_exception = kgdboc_post_exp_handler, }; +#if IS_BUILTIN(CONFIG_KGDB_SERIAL_CONSOLE) static int kgdboc_option_setup(char *opt) { if (!opt) { @@ -544,6 +556,7 @@ unlock: } early_param("kgdboc_earlycon", kgdboc_earlycon_init); +#endif /* IS_BUILTIN(CONFIG_KGDB_SERIAL_CONSOLE) */ module_init(init_kgdboc); module_exit(exit_kgdboc); |