From: Greg Edwards <edwardsg@sgi.com>
Date: Fri, 28 Jul 2006 15:03:55 +0000 (-0500)
Subject: [IA64] add platform check to snsc driver init
X-Git-Tag: v3.12-rc1~34327^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c7c17423b9ea3c5559cfb480a00844f1df9eed06;p=kernel%2Fkernel-generic.git

[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>
---

diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index afc6eda..07e0b75 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) {