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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2016-07-05 15:04:03 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2016-07-13 18:15:37 +1000
commit5b0f9f83684dff40014ce1d3c09a6cad749d351f (patch)
tree4ee4058c15329ded02c047dcc90023e38604920e
parentb282788341933c4dcd462f3c93cb39b90334ed76 (diff)
powerpc/85xx/mpc85xx_ds: 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>
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ds.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index f858306dba6a..64a7e8c16839 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -66,9 +66,7 @@ void __init mpc85xx_ds_pic_init(void)
struct device_node *cascade_node = NULL;
int cascade_irq;
#endif
- unsigned long root = of_get_flat_dt_root();
-
- if (of_flat_dt_is_compatible(root, "fsl,MPC8572DS-CAMP")) {
+ if (of_machine_is_compatible("fsl,MPC8572DS-CAMP")) {
mpic = mpic_alloc(NULL, 0,
MPIC_NO_RESET |
MPIC_BIG_ENDIAN |