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cpu_x86: Simplify insertions into a linked list

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The next pointer is initialized to NULL, overwriting to with another
NULL doesn't hurt.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
This commit is contained in:
Jiri Denemark 2016-05-12 15:18:26 +02:00
parent 26bfa2a63b
commit 945776dbc6
1 changed files with 8 additions and 25 deletions
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17
src/cpu/cpu_x86.c
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@ -563,12 +563,8 @@ x86VendorLoad(xmlXPathContextPtr ctxt,
vendor->cpuid.edx = virReadBufInt32LE(string + 4);
vendor->cpuid.ecx = virReadBufInt32LE(string + 8);
if (!map->vendors) {
map->vendors = vendor;
} else {
vendor->next = map->vendors;
map->vendors = vendor;
}
cleanup:
VIR_FREE(string);
@ -768,12 +764,8 @@ x86FeatureLoad(xmlXPathContextPtr ctxt,
map->migrate_blockers = migrate_blocker;
}
if (!map->features) {
map->features = feature;
} else {
feature->next = map->features;
map->features = feature;
}
cleanup:
ctxt->node = ctxt_node;
@ -1108,12 +1100,8 @@ x86ModelLoad(xmlXPathContextPtr ctxt,
goto error;
}
if (!map->models) {
map->models = model;
} else {
model->next = map->models;
map->models = model;
}
cleanup:
VIR_FREE(vendor);
@ -1209,13 +1197,8 @@ x86MapLoadInternalFeatures(virCPUx86MapPtr map)
if (virCPUx86DataAddCPUID(feature->data, &x86_kvm_features[i].cpuid))
goto error;
if (!map->features) {
map->features = feature;
} else {
feature->next = map->features;
map->features = feature;
}
feature = NULL;
}