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powerpc/85xx/mpc85xx_rdb: Don't use the flat device-tree after boot

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Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Benjamin Herrenschmidt 2016-07-05 15:04:04 +10:00 committed by Michael Ellerman
parent 5b0f9f8368
commit acd3578ed9
1 changed files with 1 additions and 2 deletions
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3
arch/powerpc/platforms/85xx/mpc85xx_rdb.c
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@ -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,