From 38c392cef19019457ddcfb197ff3d9c5267698e6 Mon Sep 17 00:00:00 2001
From: Nathan Lynch <nathanl@linux.ibm.com>
Date: Fri, 12 Jun 2020 00:12:37 -0500
Subject: [PATCH] powerpc/pseries: remove dlpar_cpu_readd()
References: bsc#1181674 ltc#189159
Patch-mainline: v5.9-rc1
Git-commit: 38c392cef19019457ddcfb197ff3d9c5267698e6
dlpar_cpu_readd() is unused now.
Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200612051238.1007764-18-nathanl@linux.ibm.com
Acked-by: Michal Suchanek <msuchanek@suse.de>
---
arch/powerpc/include/asm/topology.h | 1 -
arch/powerpc/platforms/pseries/hotplug-cpu.c | 19 -------------------
2 files changed, 20 deletions(-)
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index b2c346c5e16f..f0b6300e7dd3 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -115,7 +115,6 @@ int get_physical_package_id(int cpu);
#define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu))
#define topology_core_id(cpu) (cpu_to_core_id(cpu))
-int dlpar_cpu_readd(int cpu);
#endif
#endif
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index dbfabb185eb5..4bad7a83addc 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -779,25 +779,6 @@ static int dlpar_cpu_add_by_count(u32 cpus_to_add)
return rc;
}
-int dlpar_cpu_readd(int cpu)
-{
- struct device_node *dn;
- struct device *dev;
- u32 drc_index;
- int rc;
-
- dev = get_cpu_device(cpu);
- dn = dev->of_node;
-
- rc = of_property_read_u32(dn, "ibm,my-drc-index", &drc_index);
-
- rc = dlpar_cpu_remove_by_index(drc_index);
- if (!rc)
- rc = dlpar_cpu_add(drc_index);
-
- return rc;
-}
-
int dlpar_cpu(struct pseries_hp_errorlog *hp_elog)
{
u32 count, drc_index;
--
2.26.2