[SERIAL] sunzilog: Remove duplicate IRQ registry in zs_probe().

We do it now in sunzilog_init() after all devices have been
probed.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index 496810c..18df10f 100644 (file)
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1351,16 +1351,8 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
 
        rp = sunzilog_chip_regs[inst];
 
-       if (zilog_irq == -1) {
+       if (zilog_irq == -1)
                zilog_irq = op->irqs[0];
-               err = request_irq(zilog_irq, sunzilog_interrupt, IRQF_SHARED,
-                                 "zs", sunzilog_irq_chain);
-               if (err) {
-                       of_iounmap(rp, sizeof(struct zilog_layout));
-
-                       return err;
-               }
-       }
 
        up = &sunzilog_port_table[inst * 2];