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path: root/drivers/tty/serial/pmac_zilog.c
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Diffstat (limited to 'drivers/tty/serial/pmac_zilog.c')
-rw-r--r--drivers/tty/serial/pmac_zilog.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c
index f87f1a0c8c6e..e9d420ff3931 100644
--- a/drivers/tty/serial/pmac_zilog.c
+++ b/drivers/tty/serial/pmac_zilog.c
@@ -57,6 +57,8 @@
#include <linux/bitops.h>
#include <linux/sysrq.h>
#include <linux/mutex.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
#include <asm/sections.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -1072,7 +1074,7 @@ static void pmz_convert_to_zs(struct uart_pmac_port *uap, unsigned int cflag,
uap->curregs[5] |= Tx8;
uap->parity_mask = 0xff;
break;
- };
+ }
uap->curregs[4] &= ~(SB_MASK);
if (cflag & CSTOPB)
uap->curregs[4] |= SB2;
@@ -2050,6 +2052,9 @@ static int __init pmz_console_init(void)
/* Probe ports */
pmz_probe();
+ if (pmz_ports_count == 0)
+ return -ENODEV;
+
/* TODO: Autoprobe console based on OF */
/* pmz_console.index = i; */
register_console(&pmz_console);