audio: return Error ** from audio_state_by_name
Remove duplicate error formatting code. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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f6061733a9
commit
176adafca7
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@ -26,6 +26,7 @@
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#include "audio/audio.h"
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#include "monitor/hmp.h"
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#include "monitor/monitor.h"
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#include "qapi/error.h"
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#include "qapi/qmp/qdict.h"
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static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
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@ -65,10 +66,11 @@ void hmp_wavcapture(Monitor *mon, const QDict *qdict)
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int nchannels = qdict_get_try_int(qdict, "nchannels", 2);
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const char *audiodev = qdict_get_str(qdict, "audiodev");
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CaptureState *s;
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AudioState *as = audio_state_by_name(audiodev);
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Error *local_err = NULL;
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AudioState *as = audio_state_by_name(audiodev, &local_err);
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if (!as) {
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monitor_printf(mon, "Audiodev '%s' not found\n", audiodev);
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error_report_err(local_err);
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return;
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}
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@ -2260,7 +2260,7 @@ int audio_buffer_bytes(AudiodevPerDirectionOptions *pdo,
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audioformat_bytes_per_sample(as->fmt);
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}
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AudioState *audio_state_by_name(const char *name)
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AudioState *audio_state_by_name(const char *name, Error **errp)
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{
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AudioState *s;
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QTAILQ_FOREACH(s, &audio_states, list) {
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@ -2269,6 +2269,7 @@ AudioState *audio_state_by_name(const char *name)
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return s;
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}
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}
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error_setg(errp, "audiodev '%s' not found", name);
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return NULL;
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}
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@ -174,7 +174,7 @@ bool audio_init_audiodevs(void);
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void audio_help(void);
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void audio_legacy_help(void);
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AudioState *audio_state_by_name(const char *name);
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AudioState *audio_state_by_name(const char *name, Error **errp);
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const char *audio_get_id(QEMUSoundCard *card);
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#define DEFINE_AUDIO_PROPERTIES(_s, _f) \
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@ -480,24 +480,16 @@ static void set_audiodev(Object *obj, Visitor *v, const char* name,
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Property *prop = opaque;
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QEMUSoundCard *card = object_field_prop_ptr(obj, prop);
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AudioState *state;
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int err = 0;
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char *str;
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g_autofree char *str = NULL;
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if (!visit_type_str(v, name, &str, errp)) {
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return;
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}
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state = audio_state_by_name(str);
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if (!state) {
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err = -ENOENT;
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goto out;
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}
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state = audio_state_by_name(str, errp);
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if (state) {
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card->state = state;
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out:
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error_set_from_qdev_prop_error(errp, err, obj, name, str);
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g_free(str);
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}
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}
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const PropertyInfo qdev_prop_audiodev = {
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@ -220,9 +220,8 @@ dbus_display_complete(UserCreatable *uc, Error **errp)
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}
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if (dd->audiodev && *dd->audiodev) {
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AudioState *audio_state = audio_state_by_name(dd->audiodev);
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AudioState *audio_state = audio_state_by_name(dd->audiodev, errp);
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if (!audio_state) {
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error_setg(errp, "Audiodev '%s' not found", dd->audiodev);
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return;
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}
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if (!g_str_equal(audio_state->drv->name, "dbus")) {
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3
ui/vnc.c
3
ui/vnc.c
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@ -4181,9 +4181,8 @@ void vnc_display_open(const char *id, Error **errp)
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audiodev = qemu_opt_get(opts, "audiodev");
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if (audiodev) {
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vd->audio_state = audio_state_by_name(audiodev);
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vd->audio_state = audio_state_by_name(audiodev, errp);
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if (!vd->audio_state) {
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error_setg(errp, "Audiodev '%s' not found", audiodev);
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goto fail;
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}
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}
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