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authorIgor Mammedov <imammedo@redhat.com>2017-05-30 18:24:01 +0200
committerEduardo Habkost <ehabkost@redhat.com>2017-06-05 14:59:09 -0300
commit99861ecbc53c705fff5e4ea774f0da1193e81da8 (patch)
tree5757e62ea06b72ac4cdac6a2af90ca2be8ca462a /hw
parent15f8b14228b856850df3fa5ba999ad96521f2208 (diff)
spapr: cleanup spapr_fixup_cpu_numa_dt() usage
even though spapr_fixup_cpu_numa_dt() has no effect on FDT if numa is disabled, don't call it uselessly. It makes it obvious at call sites that function is needed only when numa is enabled. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <1496161442-96665-7-git-send-email-imammedo@redhat.com> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/ppc/spapr.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 96471a5d89..70eb60efed 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -182,10 +182,8 @@ static int spapr_fixup_cpu_smt_dt(void *fdt, int offset, PowerPCCPU *cpu,
return ret;
}
-static int spapr_fixup_cpu_numa_dt(void *fdt, int offset, CPUState *cs)
+static int spapr_fixup_cpu_numa_dt(void *fdt, int offset, PowerPCCPU *cpu)
{
- int ret = 0;
- PowerPCCPU *cpu = POWERPC_CPU(cs);
int index = ppc_get_vcpu_dt_id(cpu);
uint32_t associativity[] = {cpu_to_be32(0x5),
cpu_to_be32(0x0),
@@ -195,12 +193,8 @@ static int spapr_fixup_cpu_numa_dt(void *fdt, int offset, CPUState *cs)
cpu_to_be32(index)};
/* Advertise NUMA via ibm,associativity */
- if (nb_numa_nodes > 1) {
- ret = fdt_setprop(fdt, offset, "ibm,associativity", associativity,
+ return fdt_setprop(fdt, offset, "ibm,associativity", associativity,
sizeof(associativity));
- }
-
- return ret;
}
/* Populate the "ibm,pa-features" property */
@@ -325,9 +319,11 @@ static int spapr_fixup_cpu_dt(void *fdt, sPAPRMachineState *spapr)
return ret;
}
- ret = spapr_fixup_cpu_numa_dt(fdt, offset, cs);
- if (ret < 0) {
- return ret;
+ if (nb_numa_nodes > 1) {
+ ret = spapr_fixup_cpu_numa_dt(fdt, offset, cpu);
+ if (ret < 0) {
+ return ret;
+ }
}
ret = spapr_fixup_cpu_smt_dt(fdt, offset, cpu, compat_smt);
@@ -542,7 +538,9 @@ static void spapr_populate_cpu_dt(CPUState *cs, void *fdt, int offset,
_FDT((fdt_setprop(fdt, offset, "ibm,pft-size",
pft_size_prop, sizeof(pft_size_prop))));
- _FDT(spapr_fixup_cpu_numa_dt(fdt, offset, cs));
+ if (nb_numa_nodes > 1) {
+ _FDT(spapr_fixup_cpu_numa_dt(fdt, offset, cpu));
+ }
_FDT(spapr_fixup_cpu_smt_dt(fdt, offset, cpu, compat_smt));