[PATCH] Avoid unnecessary calls to sandybridge mce decoder on incompatible platform

[Khalid Aziz <khalid.aziz@oracle.com>]

Add MCE decoder to MCE decode chain in probe routine instead
of in init routine so that handler is not called unless the
driver is indeed running on SandyBridge.


Signed-off-by: Khalid Aziz <khalid.aziz@oracle.com>
---
 drivers/edac/sb_edac.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 57244f9..6f05ffd 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -1724,6 +1724,7 @@ static int sbridge_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 			goto fail1;
 	}
 
+	mce_register_decode_chain(&sbridge_mce_dec);
 	sbridge_printk(KERN_INFO, "Driver loaded.\n");
 
 	mutex_unlock(&sbridge_edac_lock);
@@ -1803,10 +1804,8 @@ static int __init sbridge_init(void)
 
 	pci_rc = pci_register_driver(&sbridge_driver);
 
-	if (pci_rc >= 0) {
-		mce_register_decode_chain(&sbridge_mce_dec);
+	if (pci_rc >= 0)
 		return 0;
-	}
 
 	sbridge_printk(KERN_ERR, "Failed to register device with error %d.\n",
 		      pci_rc);
-- 
1.7.10.4