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hw/audio: Simplify hda audio init

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No return values are used anywhere, so switch the functions to be void
and add support for error reporting using errp for use in next patches.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <cd1df4ad2a6fae969c4a02a77955c4a8c0d430b6.1650874791.git.mkletzan@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Martin Kletzander 2022-04-25 10:21:46 +02:00 committed by Paolo Bonzini
parent 38e476e88e
commit b7639b7dd0
3 changed files with 20 additions and 18 deletions
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32
hw/audio/hda-codec.c
View File

@ -675,7 +675,9 @@ static void hda_audio_stream(HDACodecDevice *hda, uint32_t stnr, bool running, b
}
}
static int hda_audio_init(HDACodecDevice *hda, const struct desc_codec *desc)
static void hda_audio_init(HDACodecDevice *hda,
const struct desc_codec *desc,
Error **errp)
{
HDAAudioState *a = HDA_AUDIO(hda);
HDAAudioStream *st;
@ -718,7 +720,6 @@ static int hda_audio_init(HDACodecDevice *hda, const struct desc_codec *desc)
break;
}
}
return 0;
}
static void hda_audio_exit(HDACodecDevice *hda)
@ -848,37 +849,40 @@ static Property hda_audio_properties[] = {
DEFINE_PROP_END_OF_LIST(),
};
static int hda_audio_init_output(HDACodecDevice *hda)
static void hda_audio_init_output(HDACodecDevice *hda, Error **errp)
{
HDAAudioState *a = HDA_AUDIO(hda);
const struct desc_codec *desc = &output_nomixemu;
if (!a->mixer) {
return hda_audio_init(hda, &output_nomixemu);
} else {
return hda_audio_init(hda, &output_mixemu);
desc = &output_mixemu;
}
hda_audio_init(hda, desc, errp);
}
static int hda_audio_init_duplex(HDACodecDevice *hda)
static void hda_audio_init_duplex(HDACodecDevice *hda, Error **errp)
{
HDAAudioState *a = HDA_AUDIO(hda);
const struct desc_codec *desc = &duplex_nomixemu;
if (!a->mixer) {
return hda_audio_init(hda, &duplex_nomixemu);
} else {
return hda_audio_init(hda, &duplex_mixemu);
desc = &duplex_mixemu;
}
hda_audio_init(hda, desc, errp);
}
static int hda_audio_init_micro(HDACodecDevice *hda)
static void hda_audio_init_micro(HDACodecDevice *hda, Error **errp)
{
HDAAudioState *a = HDA_AUDIO(hda);
const struct desc_codec *desc = &micro_nomixemu;
if (!a->mixer) {
return hda_audio_init(hda, &micro_nomixemu);
} else {
return hda_audio_init(hda, &micro_mixemu);
desc = &micro_mixemu;
}
hda_audio_init(hda, desc, errp);
}
static void hda_audio_base_class_init(ObjectClass *klass, void *data)

4
hw/audio/intel-hda.c
View File

@ -71,9 +71,7 @@ static void hda_codec_dev_realize(DeviceState *qdev, Error **errp)
return;
}
bus->next_cad = dev->cad + 1;
if (cdc->init(dev) != 0) {
error_setg(errp, "HDA audio init failed");
}
cdc->init(dev, errp);
}
static void hda_codec_dev_unrealize(DeviceState *qdev)

2
hw/audio/intel-hda.h
View File

@ -31,7 +31,7 @@ struct HDACodecBus {
struct HDACodecDeviceClass {
DeviceClass parent_class;
int (*init)(HDACodecDevice *dev);
void (*init)(HDACodecDevice *dev, Error **errp);
void (*exit)(HDACodecDevice *dev);
void (*command)(HDACodecDevice *dev, uint32_t nid, uint32_t data);
void (*stream)(HDACodecDevice *dev, uint32_t stnr, bool running, bool output);