powerpc/powernv: only call OPAL_ELOG_RESEND if firmware supports it

Otherwise firmware complains: "OPAL: Called with bad token 74 !"
as not all OPAL systems have the ability to resend error logs.

Signed-off-by: Stewart Smith <[email protected]>
Acked-by: Vasant Hegde <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>

diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c
index 518fe95dbf24ec6bde07bf1f7c3923db0680b361..38ce757e5e2af59354ace706976e292b62d3d1d9 100644 (file)
--- a/arch/powerpc/platforms/powernv/opal-elog.c
+++ b/arch/powerpc/platforms/powernv/opal-elog.c
@@ -313,7 +313,8 @@ int __init opal_elog_init(void)
        }
 
        /* We are now ready to pull error logs from opal. */
-       opal_resend_pending_logs();
+       if (opal_check_token(OPAL_ELOG_RESEND))
+               opal_resend_pending_logs();
 
        return 0;
 }