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List:       linux-mips
Subject:    [PATCH 04/11] MIPS: numa: Remove the unused parent_node() macro
From:       Dou Liyang <douly.fnst () cn ! fujitsu ! com>
Date:       2017-07-26 13:34:29
Message-ID: 1501076076-1974-5-git-send-email-douly.fnst () cn ! fujitsu ! com
[Download RAW message or body]

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: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: linux-mips@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 defd135..3fb7a0e 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 0d8f3b5..bcb8856 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;
-- 
2.5.5


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