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Diffstat (limited to 'arch/powerpc/platforms/powernv/opal-elog.c')
-rw-r--r--arch/powerpc/platforms/powernv/opal-elog.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c
index bbdb3ffaab98..518fe95dbf24 100644
--- a/arch/powerpc/platforms/powernv/opal-elog.c
+++ b/arch/powerpc/platforms/powernv/opal-elog.c
@@ -295,6 +295,10 @@ int __init opal_elog_init(void)
{
int rc = 0;
+ /* ELOG not supported by firmware */
+ if (!opal_check_token(OPAL_ELOG_READ))
+ return -1;
+
elog_kset = kset_create_and_add("elog", NULL, opal_kobj);
if (!elog_kset) {
pr_warn("%s: failed to create elog kset\n", __func__);