diff options
Diffstat (limited to 'drivers/tty/serial/sn_console.c')
| -rw-r--r-- | drivers/tty/serial/sn_console.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/tty/serial/sn_console.c b/drivers/tty/serial/sn_console.c index 283232c64656..f51ffdc696fd 100644 --- a/drivers/tty/serial/sn_console.c +++ b/drivers/tty/serial/sn_console.c @@ -459,7 +459,6 @@ sn_receive_chars(struct sn_cons_port *port, unsigned long flags) { struct tty_port *tport = NULL; int ch; - struct tty_struct *tty; if (!port) { printk(KERN_ERR "sn_receive_chars - port NULL so can't receive\n"); @@ -474,11 +473,6 @@ sn_receive_chars(struct sn_cons_port *port, unsigned long flags) if (port->sc_port.state) { /* The serial_core stuffs are initialized, use them */ tport = &port->sc_port.state->port; - tty = tport->tty; - } - else { - /* Not registered yet - can't pass to tty layer. */ - tty = NULL; } while (port->sc_ops->sal_input_pending()) { @@ -518,15 +512,15 @@ sn_receive_chars(struct sn_cons_port *port, unsigned long flags) #endif /* CONFIG_MAGIC_SYSRQ */ /* record the character to pass up to the tty layer */ - if (tty) { + if (tport) { if (tty_insert_flip_char(tport, ch, TTY_NORMAL) == 0) break; } port->sc_port.icount.rx++; } - if (tty) - tty_flip_buffer_push(tty); + if (tport) + tty_flip_buffer_push(tport); } /** |