From acd3578ed9100565ef1b39685ec0e75e5124a0d6 Mon Sep 17 00:00:00 2001
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Tue, 5 Jul 2016 15:04:04 +1000
Subject: [PATCH] powerpc/85xx/mpc85xx_rdb: Don't use the flat device-tree
after boot
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---
arch/powerpc/platforms/85xx/mpc85xx_rdb.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
index 3f4dad1333388..761e504d22efc 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
@@ -47,13 +47,12 @@
void __init mpc85xx_rdb_pic_init(void)
{
struct mpic *mpic;
- unsigned long root = of_get_flat_dt_root();
#ifdef CONFIG_QUICC_ENGINE
struct device_node *np;
#endif
- if (of_flat_dt_is_compatible(root, "fsl,MPC85XXRDB-CAMP")) {
+ if (of_machine_is_compatible("fsl,MPC85XXRDB-CAMP")) {
mpic = mpic_alloc(NULL, 0, MPIC_NO_RESET |
MPIC_BIG_ENDIAN |
MPIC_SINGLE_DEST_CPU,
--
2.30.2