EDAC, amd64_edac: Init opstate at the proper time during init

It is useless to do it if we're loaded on unsupported hardware so do
that only after we have detected at least 1 supported AMD northbridge.

Signed-off-by: Borislav Petkov <bp@suse.de>
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 46784eb..8c0ec21 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -2966,11 +2966,11 @@
 	int err = -ENODEV;
 	int i;
 
-	opstate_init();
-
 	if (amd_cache_northbridges() < 0)
 		goto err_ret;
 
+	opstate_init();
+
 	err = -ENOMEM;
 	ecc_stngs = kzalloc(amd_nb_num() * sizeof(ecc_stngs[0]), GFP_KERNEL);
 	if (!ecc_stngs)