[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
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1351,16 +1351,8 @@
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];