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path: root/arch/powerpc/sysdev/xive/common.c
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Diffstat (limited to 'arch/powerpc/sysdev/xive/common.c')
-rw-r--r--arch/powerpc/sysdev/xive/common.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index b025f42bf1f3..50469700dec6 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -1413,17 +1413,14 @@ static int xive_prepare_cpu(unsigned int cpu)
xc = per_cpu(xive_cpu, cpu);
if (!xc) {
- struct device_node *np;
-
xc = kzalloc_node(sizeof(struct xive_cpu),
GFP_KERNEL, cpu_to_node(cpu));
if (!xc)
return -ENOMEM;
- np = of_get_cpu_node(cpu, NULL);
- if (np)
- xc->chip_id = of_get_ibm_chip_id(np);
- of_node_put(np);
xc->hw_ipi = XIVE_BAD_IRQ;
+ xc->chip_id = XIVE_INVALID_CHIP_ID;
+ if (xive_ops->prepare_cpu)
+ xive_ops->prepare_cpu(cpu, xc);
per_cpu(xive_cpu, cpu) = xc;
}