1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 81d172d65038..f0795faada91 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -643,7 +643,7 @@ static void __init xics_setup_8259_cascade(void)
                 addrp = get_property(np, "8259-interrupt-acknowledge", NULL);
                 if (addrp == NULL)
                         continue;
-                naddr = prom_n_addr_cells(np);
+                naddr = of_n_addr_cells(np);
                 intack = addrp[naddr-1];
                 if (naddr > 1)
                         intack |= ((unsigned long)addrp[naddr-2]) << 32;