1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
index 3fa64c631108..c268ee04b2aa 100644
--- a/drivers/char/mbcs.c
+++ b/drivers/char/mbcs.c
@@ -830,6 +830,9 @@ static int __init mbcs_init(void)
 {
         int rv;
 
+        if (!ia64_platform_is("sn2"))
+                return -ENODEV;
+
         // Put driver into chrdevs[].  Get major number.
         rv = register_chrdev(mbcs_major, DEVICE_NAME, &mbcs_ops);
         if (rv < 0) {