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authorGreg Edwards <edwardsg@sgi.com>2006-07-28 17:03:55 +0200
committerTony Luck <tony.luck@intel.com>2006-08-03 01:07:55 +0200
commitc7c17423b9ea3c5559cfb480a00844f1df9eed06 (patch)
tree5f50f263dff32369da1d14a1127f55ec141e28d4 /drivers/char/snsc.c
parent[IA64] sparse cleanups (diff)
downloadlinux-c7c17423b9ea3c5559cfb480a00844f1df9eed06.tar.xz
linux-c7c17423b9ea3c5559cfb480a00844f1df9eed06.zip
[IA64] add platform check to snsc driver init
Add a platform check to the snsc driver init function, to prevent loading on non-sn2 systems. Signed-off-by: Greg Edwards <edwardsg@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'drivers/char/snsc.c')
-rw-r--r--drivers/char/snsc.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index afc6eda602f7..07e0b75f2338 100644
--- a/drivers/char/snsc.c
+++ b/drivers/char/snsc.c
@@ -374,7 +374,12 @@ scdrv_init(void)
struct sysctl_data_s *scd;
void *salbuf;
dev_t first_dev, dev;
- nasid_t event_nasid = ia64_sn_get_console_nasid();
+ nasid_t event_nasid;
+
+ if (!ia64_platform_is("sn2"))
+ return -ENODEV;
+
+ event_nasid = ia64_sn_get_console_nasid();
if (alloc_chrdev_region(&first_dev, 0, num_cnodes,
SYSCTL_BASENAME) < 0) {