powerpc/powernv: pr_warn_once on unsupported OPAL_MSG type

[deliverable/linux.git] / arch / powerpc / platforms / powernv / opal.c

diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 4296d55e88f30afa7cb91fd54d06e6b2a532d577..57cffb80bc36a85d975dc993235c02efda1d7be8 100644 (file)
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -278,7 +278,7 @@ static void opal_handle_message(void)
 
        /* Sanity check */
        if (type >= OPAL_MSG_TYPE_MAX) {
-               pr_warning("%s: Unknown message type: %u\n", __func__, type);
+               pr_warn_once("%s: Unknown message type: %u\n", __func__, type);
                return;
        }
        opal_message_do_notify(type, (void *)&msg);