diff options
Diffstat (limited to 'drivers/tty/serial/earlycon.c')
| -rw-r--r-- | drivers/tty/serial/earlycon.c | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c index 025ea0140896..9fb76b66c545 100644 --- a/drivers/tty/serial/earlycon.c +++ b/drivers/tty/serial/earlycon.c @@ -96,27 +96,13 @@ static int __init parse_options(struct earlycon_device *device, char *options) return 0; } -int __init setup_earlycon(char *buf, const char *match, - int (*setup)(struct earlycon_device *, const char *)) + +static int __init +register_earlycon(char *buf, int (*setup)(struct earlycon_device *, const char *)) { int err; - size_t len; struct uart_port *port = &early_console_dev.port; - if (!buf || !match || !setup) - return 0; - - len = strlen(match); - if (strncmp(buf, match, len)) - return 0; - - if (buf[len]) { - if (buf[len] != ',') - return 0; - buf += len + 1; - } else - buf = NULL; - /* On parsing error, pass the options buf to the setup function */ if (buf && !parse_options(&early_console_dev, buf)) buf = NULL; @@ -136,6 +122,28 @@ int __init setup_earlycon(char *buf, const char *match, return 0; } +int __init setup_earlycon(char *buf, const char *match, + int (*setup)(struct earlycon_device *, const char *)) +{ + size_t len; + + if (!buf || !match || !setup) + return 0; + + len = strlen(match); + if (strncmp(buf, match, len)) + return 0; + + if (buf[len]) { + if (buf[len] != ',') + return 0; + buf += len + 1; + } else + buf = NULL; + + return register_earlycon(buf, setup); +} + int __init of_setup_earlycon(unsigned long addr, int (*setup)(struct earlycon_device *, const char *)) { |