Now that all the callers of audio_init can report failure, pass the Error from audio_driver_init to audio_init instead of reporting it directly in audio_driver_init. This eliminates more complex logic that calls error_report_err and error_init, replacing it with just &error_fatal (when creating command line audiodevs) and error propagation (when creating default audiodevs from AUD_register_card).
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> --- audio/audio.c | 31 ++++++++++++++----------------- audio/audio.h | 2 +- softmmu/vl.c | 4 +--- 3 files changed, 16 insertions(+), 21 deletions(-) diff --git a/audio/audio.c b/audio/audio.c index 7cfcbfb6ef1..380da72a7b0 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -1556,7 +1556,7 @@ size_t audio_generic_read(HWVoiceIn *hw, void *buf, size_t size) } static int audio_driver_init(AudioState *s, struct audio_driver *drv, - bool msg, Audiodev *dev) + Audiodev *dev, Error **errp) { Error *local_err = NULL; @@ -1577,12 +1577,10 @@ static int audio_driver_init(AudioState *s, struct audio_driver *drv, s->drv = drv; return 0; } else { - if (!msg) { - error_free(local_err); - } else if (local_err) { - error_report_err(local_err); + if (local_err) { + error_propagate(errp, local_err); } else { - error_report("Could not init `%s' audio driver", drv->name); + error_setg(errp, "Could not init `%s' audio driver", drv->name); } return -1; } @@ -1733,7 +1731,7 @@ static void audio_create_default_audiodevs(void) * if dev == NULL => legacy implicit initialization, return the already created * state or create a new one */ -static AudioState *audio_init(Audiodev *dev) +static AudioState *audio_init(Audiodev *dev, Error **errp) { static bool atexit_registered; int done = 0; @@ -1760,9 +1758,9 @@ static AudioState *audio_init(Audiodev *dev) drvname = AudiodevDriver_str(dev->driver); driver = audio_driver_lookup(drvname); if (driver) { - done = !audio_driver_init(s, driver, true, dev); + done = !audio_driver_init(s, driver, dev, errp); } else { - dolog ("Unknown audio driver `%s'\n", drvname); + error_setg(errp, "Unknown audio driver `%s'\n", drvname); } if (!done) { free_audio_state(s); @@ -1778,7 +1776,7 @@ static AudioState *audio_init(Audiodev *dev) s->dev = dev = e->dev; drvname = AudiodevDriver_str(dev->driver); driver = audio_driver_lookup(drvname); - if (!audio_driver_init(s, driver, false, dev)) { + if (!audio_driver_init(s, driver, dev, NULL)) { break; } QSIMPLEQ_REMOVE_HEAD(&default_audiodevs, next); @@ -1821,7 +1819,10 @@ bool AUD_register_card (const char *name, QEMUSoundCard *card, Error **errp) if (QSIMPLEQ_EMPTY(&default_audiodevs)) { audio_create_default_audiodevs(); } - card->state = audio_init(NULL); + card->state = audio_init(NULL, errp); + if (!card->state) { + return false; + } } } @@ -2157,17 +2158,13 @@ void audio_define(Audiodev *dev) QSIMPLEQ_INSERT_TAIL(&audiodevs, e, next); } -bool audio_init_audiodevs(void) +void audio_init_audiodevs(void) { AudiodevListEntry *e; QSIMPLEQ_FOREACH(e, &audiodevs, next) { - if (!audio_init(e->dev)) { - return false; - } + audio_init(e->dev, &error_fatal); } - - return true; } audsettings audiodev_to_audsettings(AudiodevPerDirectionOptions *pdo) diff --git a/audio/audio.h b/audio/audio.h index 70b264d897d..80f3f92124d 100644 --- a/audio/audio.h +++ b/audio/audio.h @@ -170,7 +170,7 @@ void audio_sample_from_uint64(void *samples, int pos, void audio_define(Audiodev *audio); void audio_parse_option(const char *opt); -bool audio_init_audiodevs(void); +void audio_init_audiodevs(void); void audio_help(void); AudioState *audio_state_by_name(const char *name, Error **errp); diff --git a/softmmu/vl.c b/softmmu/vl.c index cafb1a98427..98e071e63bb 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -1962,9 +1962,7 @@ static void qemu_create_early_backends(void) * setting machine properties, so they can be referred to. */ configure_blockdev(&bdo_queue, machine_class, snapshot); - if (!audio_init_audiodevs()) { - exit(1); - } + audio_init_audiodevs(); } -- 2.41.0