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Subject[PATCH 4/9] staging: bcm2835-audio: use anonymous union in struct vc_audio_msg
Date
In this case explicitly naming the union doesn't help overall code
comprehension and clutters it.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
.../bcm2835-audio/bcm2835-vchiq.c | 30 +++++++++----------
.../bcm2835-audio/vc_vchi_audioserv_defs.h | 2 +-
2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
index 932ef12ac5d2..0db412fd7c55 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
@@ -104,15 +104,15 @@ static void audio_vchi_callback(void *param,
status = vchi_msg_dequeue(instance->vchi_handle,
&m, sizeof(m), &msg_len, VCHI_FLAGS_NONE);
if (m.type == VC_AUDIO_MSG_TYPE_RESULT) {
- instance->result = m.u.result.success;
+ instance->result = m.result.success;
complete(&instance->msg_avail_comp);
} else if (m.type == VC_AUDIO_MSG_TYPE_COMPLETE) {
- if (m.u.complete.cookie1 != VC_AUDIO_WRITE_COOKIE1 ||
- m.u.complete.cookie2 != VC_AUDIO_WRITE_COOKIE2)
+ if (m.complete.cookie1 != VC_AUDIO_WRITE_COOKIE1 ||
+ m.complete.cookie2 != VC_AUDIO_WRITE_COOKIE2)
dev_err(instance->dev, "invalid cookie\n");
else
bcm2835_playback_fifo(instance->alsa_stream,
- m.u.complete.count);
+ m.complete.count);
} else {
dev_err(instance->dev, "unexpected callback type=%d\n", m.type);
}
@@ -249,11 +249,11 @@ int bcm2835_audio_set_ctls(struct bcm2835_alsa_stream *alsa_stream)
struct vc_audio_msg m = {};

m.type = VC_AUDIO_MSG_TYPE_CONTROL;
- m.u.control.dest = chip->dest;
+ m.control.dest = chip->dest;
if (!chip->mute)
- m.u.control.volume = CHIP_MIN_VOLUME;
+ m.control.volume = CHIP_MIN_VOLUME;
else
- m.u.control.volume = alsa2chip(chip->volume);
+ m.control.volume = alsa2chip(chip->volume);

return bcm2835_audio_send_msg(alsa_stream->instance, &m, true);
}
@@ -264,9 +264,9 @@ int bcm2835_audio_set_params(struct bcm2835_alsa_stream *alsa_stream,
{
struct vc_audio_msg m = {
.type = VC_AUDIO_MSG_TYPE_CONFIG,
- .u.config.channels = channels,
- .u.config.samplerate = samplerate,
- .u.config.bps = bps,
+ .config.channels = channels,
+ .config.samplerate = samplerate,
+ .config.bps = bps,
};
int err;

@@ -294,7 +294,7 @@ int bcm2835_audio_drain(struct bcm2835_alsa_stream *alsa_stream)
{
struct vc_audio_msg m = {
.type = VC_AUDIO_MSG_TYPE_STOP,
- .u.stop.draining = 1,
+ .stop.draining = 1,
};

return bcm2835_audio_send_msg(alsa_stream->instance, &m, false);
@@ -322,10 +322,10 @@ int bcm2835_audio_write(struct bcm2835_alsa_stream *alsa_stream,
struct bcm2835_audio_instance *instance = alsa_stream->instance;
struct vc_audio_msg m = {
.type = VC_AUDIO_MSG_TYPE_WRITE,
- .u.write.count = size,
- .u.write.max_packet = instance->max_packet,
- .u.write.cookie1 = VC_AUDIO_WRITE_COOKIE1,
- .u.write.cookie2 = VC_AUDIO_WRITE_COOKIE2,
+ .write.count = size,
+ .write.max_packet = instance->max_packet,
+ .write.cookie1 = VC_AUDIO_WRITE_COOKIE1,
+ .write.cookie2 = VC_AUDIO_WRITE_COOKIE2,
};
unsigned int count;
int err, status;
diff --git a/drivers/staging/vc04_services/bcm2835-audio/vc_vchi_audioserv_defs.h b/drivers/staging/vc04_services/bcm2835-audio/vc_vchi_audioserv_defs.h
index dc62875cfdca..d6401e914ac9 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/vc_vchi_audioserv_defs.h
+++ b/drivers/staging/vc04_services/bcm2835-audio/vc_vchi_audioserv_defs.h
@@ -93,7 +93,7 @@ struct vc_audio_msg {
struct vc_audio_write write;
struct vc_audio_result result;
struct vc_audio_complete complete;
- } u;
+ };
};

#endif /* _VC_AUDIO_DEFS_H_ */
--
2.19.1
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