diff options
| -rw-r--r-- | drivers/tty/mxser.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index db594a64ff00..6602b2741271 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -2207,23 +2207,13 @@ static void mxser_transmit_chars(struct tty_struct *tty, struct mxser_port *port static irqreturn_t mxser_interrupt(int irq, void *dev_id) { int status, iir, i; - struct mxser_board *brd = NULL; + struct mxser_board *brd = dev_id; struct mxser_port *port; int max, irqbits, bits, msr; unsigned int int_cnt, pass_counter = 0; int handled = IRQ_NONE; struct tty_struct *tty; - for (i = 0; i < MXSER_BOARDS; i++) - if (dev_id == &mxser_boards[i]) { - brd = dev_id; - break; - } - - if (i == MXSER_BOARDS) - goto irq_stop; - if (brd == NULL) - goto irq_stop; max = brd->info->nports; while (pass_counter++ < MXSER_ISR_PASS_LIMIT) { irqbits = inb(brd->vector) & brd->vector_mask; @@ -2299,7 +2289,6 @@ static irqreturn_t mxser_interrupt(int irq, void *dev_id) } } -irq_stop: return handled; } |