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qapi: Use QAPI_LIST_APPEND in trivial cases

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The easiest spots to use QAPI_LIST_APPEND are where we already have an
obvious pointer to the tail of a list.  While at it, consistently use
the variable name 'tail' for that purpose.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210113221013.390592-5-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
Eric Blake 2021-01-13 16:10:12 -06:00 • committed by Markus Armbruster
parent dc13f40c6b
commit c3033fd372
20 changed files with 96 additions and 222 deletions
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24
target/i386/cpu.c
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@ -4818,20 +4818,17 @@ static void x86_cpu_filter_features(X86CPU *cpu, bool verbose);
/* Build a list with the name of all features on a feature word array */
static void x86_cpu_list_feature_names(FeatureWordArray features,
strList **feat_names)
strList **list)
{
strList **tail = list;
FeatureWord w;
strList **next = feat_names;
for (w = 0; w < FEATURE_WORDS; w++) {
uint64_t filtered = features[w];
int i;
for (i = 0; i < 64; i++) {
if (filtered & (1ULL << i)) {
strList *new = g_new0(strList, 1);
new->value = g_strdup(x86_cpu_feature_name(w, i));
*next = new;
next = &new->next;
QAPI_LIST_APPEND(tail, g_strdup(x86_cpu_feature_name(w, i)));
}
}
}
@ -4852,16 +4849,14 @@ static void x86_cpu_get_unavailable_features(Object *obj, Visitor *v,
* running using the current machine and accelerator.
*/
static void x86_cpu_class_check_missing_features(X86CPUClass *xcc,
strList **missing_feats)
strList **list)
{
strList **tail = list;
X86CPU *xc;
Error *err = NULL;
strList **next = missing_feats;
if (xcc->host_cpuid_required && !accel_uses_host_cpuid()) {
strList *new = g_new0(strList, 1);
new->value = g_strdup("kvm");
*missing_feats = new;
QAPI_LIST_APPEND(tail, g_strdup("kvm"));
return;
}
@ -4873,16 +4868,13 @@ static void x86_cpu_class_check_missing_features(X86CPUClass *xcc,
* but in case it does, just report the model as not
* runnable at all using the "type" property.
*/
strList *new = g_new0(strList, 1);
new->value = g_strdup("type");
*next = new;
next = &new->next;
QAPI_LIST_APPEND(tail, g_strdup("type"));
error_free(err);
}
x86_cpu_filter_features(xc, false);
x86_cpu_list_feature_names(xc->filtered_features, next);
x86_cpu_list_feature_names(xc->filtered_features, tail);
object_unref(OBJECT(xc));
}