diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c index 8716f4d5314b968f4b2e8df5cd5d7931db233426..c1cbcd1a1398de1db3b7ea02750b9aeca63b9060 100644 --- a/arch/ia64/sn/kernel/tiocx.c +++ b/arch/ia64/sn/kernel/tiocx.c @@ -14,6 +14,7 @@ #include <linux/proc_fs.h> #include <linux/device.h> #include <linux/delay.h> +#include <asm/system.h> #include <asm/uaccess.h> #include <asm/sn/sn_sal.h> #include <asm/sn/addrs.h> @@ -481,6 +482,9 @@ static int __init tiocx_init(void) cnodeid_t cnodeid; int found_tiocx_device = 0; + if (!ia64_platform_is("sn2")) + return -ENODEV; + bus_register(&tiocx_bus_type); for (cnodeid = 0; cnodeid < MAX_COMPACT_NODES; cnodeid++) {