From 42f1e641aaafeb2c1ac38c2dff24617f08122c1a Mon Sep 17 00:00:00 2001
From: Dou Liyang <douly.fnst@cn.fujitsu.com>
Date: Wed, 26 Jul 2017 21:34:29 +0800
Subject: [PATCH] MIPS: NUMA: Remove the unused parent_node() macro
Commit a7be6e5a7f8d ("mm: drop useless local parameters of
__register_one_node()") removes the last user of parent_node().
The parent_node() macros in both IP27 and Loongson64 are unnecessary.
Remove it for cleanup.
Reported-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Dou Liyang <douly.fnst@cn.fujitsu.com>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/16873/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
arch/mips/include/asm/mach-ip27/topology.h | 1 -
arch/mips/include/asm/mach-loongson64/topology.h | 1 -
2 files changed, 2 deletions(-)
diff --git a/arch/mips/include/asm/mach-ip27/topology.h b/arch/mips/include/asm/mach-ip27/topology.h
index defd135e7ac8d..3fb7a0e094943 100644
--- a/arch/mips/include/asm/mach-ip27/topology.h
+++ b/arch/mips/include/asm/mach-ip27/topology.h
@@ -23,7 +23,6 @@ struct cpuinfo_ip27 {
extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS];
#define cpu_to_node(cpu) (sn_cpu_info[(cpu)].p_nodeid)
-#define parent_node(node) (node)
#define cpumask_of_node(node) ((node) == -1 ? \
cpu_all_mask : \
&hub_data(node)->h_cpus)
diff --git a/arch/mips/include/asm/mach-loongson64/topology.h b/arch/mips/include/asm/mach-loongson64/topology.h
index 0d8f3b55bdbc7..bcb885615fcad 100644
--- a/arch/mips/include/asm/mach-loongson64/topology.h
+++ b/arch/mips/include/asm/mach-loongson64/topology.h
@@ -4,7 +4,6 @@
#ifdef CONFIG_NUMA
#define cpu_to_node(cpu) (cpu_logical_map(cpu) >> 2)
-#define parent_node(node) (node)
#define cpumask_of_node(node) (&__node_data[(node)]->cpumask)
struct pci_bus;
--
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