[POWERPC] iSeries: fix viocons init

Only initialise viocons on legacy iSeries.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/drivers/char/viocons.c b/drivers/char/viocons.c
index 0e0da443cbd57d545e2875a93dcecaee7d2c5639..8de6b95aeb844cd03468d86f8643d2f65ed18acf 100644 (file)
--- a/drivers/char/viocons.c
+++ b/drivers/char/viocons.c
@@ -42,6 +42,7 @@
 #include <linux/tty_flip.h>
 #include <linux/sysrq.h>
 
+#include <asm/firmware.h>
 #include <asm/iseries/vio.h>
 #include <asm/iseries/hv_lp_event.h>
 #include <asm/iseries/hv_call_event.h>
@@ -1060,6 +1061,9 @@ static int __init viocons_init2(void)
        atomic_t wait_flag;
        int rc;
 
+       if (!firmware_has_feature(FW_FEATURE_ISERIES))
+               return -ENODEV;
+
        /* +2 for fudge */
        rc = viopath_open(HvLpConfig_getPrimaryLpIndex(),
                        viomajorsubtype_chario, VIOCHAR_WINDOW + 2);
@@ -1145,6 +1149,9 @@ static int __init viocons_init(void)
 {
        int i;
 
+       if (!firmware_has_feature(FW_FEATURE_ISERIES))
+               return -ENODEV;
+
        printk(VIOCONS_KERN_INFO "registering console\n");
        for (i = 0; i < VTTY_PORTS; i++) {
                port_info[i].lp = HvLpIndexInvalid;