1 files changed, 192 insertions, 223 deletions

diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index bd2155bb6532..f5446aac8ac6 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -676,175 +676,156 @@ static int soc_tplg_create_tlv(struct soc_tplg *tplg,
 	return 0;
 }
 
-static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count,
-	size_t size)
+static int soc_tplg_dbytes_create(struct soc_tplg *tplg, size_t size)
 {
 	struct snd_soc_tplg_bytes_control *be;
 	struct soc_bytes_ext *sbe;
 	struct snd_kcontrol_new kc;
-	int i;
-	int err = 0;
+	int ret = 0;
 
 	if (soc_tplg_check_elem_count(tplg,
 				      sizeof(struct snd_soc_tplg_bytes_control),
-				      count, size, "mixer bytes"))
+				      1, size, "mixer bytes"))
 		return -EINVAL;
 
-	for (i = 0; i < count; i++) {
-		be = (struct snd_soc_tplg_bytes_control *)tplg->pos;
+	be = (struct snd_soc_tplg_bytes_control *)tplg->pos;
 
-		/* validate kcontrol */
-		if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
-			SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
-			return -EINVAL;
+	/* validate kcontrol */
+	if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
+		SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
+		return -EINVAL;
 
-		sbe = devm_kzalloc(tplg->dev, sizeof(*sbe), GFP_KERNEL);
-		if (sbe == NULL)
-			return -ENOMEM;
+	sbe = devm_kzalloc(tplg->dev, sizeof(*sbe), GFP_KERNEL);
+	if (sbe == NULL)
+		return -ENOMEM;
 
-		tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) +
-			      le32_to_cpu(be->priv.size));
+	tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) +
+		      le32_to_cpu(be->priv.size));
 
-		dev_dbg(tplg->dev,
-			"ASoC: adding bytes kcontrol %s with access 0x%x\n",
-			be->hdr.name, be->hdr.access);
-
-		memset(&kc, 0, sizeof(kc));
-		kc.name = be->hdr.name;
-		kc.private_value = (long)sbe;
-		kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
-		kc.access = le32_to_cpu(be->hdr.access);
-
-		sbe->max = le32_to_cpu(be->max);
-		sbe->dobj.type = SND_SOC_DOBJ_BYTES;
-		sbe->dobj.ops = tplg->ops;
-		INIT_LIST_HEAD(&sbe->dobj.list);
-
-		/* map io handlers */
-		err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg);
-		if (err) {
-			soc_control_err(tplg, &be->hdr, be->hdr.name);
-			break;
-		}
+	dev_dbg(tplg->dev,
+		"ASoC: adding bytes kcontrol %s with access 0x%x\n",
+		be->hdr.name, be->hdr.access);
 
-		/* pass control to driver for optional further init */
-		err = soc_tplg_init_kcontrol(tplg, &kc,
-			(struct snd_soc_tplg_ctl_hdr *)be);
-		if (err < 0) {
-			dev_err(tplg->dev, "ASoC: failed to init %s\n",
-				be->hdr.name);
-			break;
-		}
+	memset(&kc, 0, sizeof(kc));
+	kc.name = be->hdr.name;
+	kc.private_value = (long)sbe;
+	kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+	kc.access = le32_to_cpu(be->hdr.access);
 
-		/* register control here */
-		err = soc_tplg_add_kcontrol(tplg, &kc,
-			&sbe->dobj.control.kcontrol);
-		if (err < 0) {
-			dev_err(tplg->dev, "ASoC: failed to add %s\n",
-				be->hdr.name);
-			break;
-		}
+	sbe->max = le32_to_cpu(be->max);
+	sbe->dobj.type = SND_SOC_DOBJ_BYTES;
+	sbe->dobj.ops = tplg->ops;
+	INIT_LIST_HEAD(&sbe->dobj.list);
 
-		list_add(&sbe->dobj.list, &tplg->comp->dobj_list);
+	/* map io handlers */
+	ret = soc_tplg_kcontrol_bind_io(&be->hdr, &kc, tplg);
+	if (ret) {
+		soc_control_err(tplg, &be->hdr, be->hdr.name);
+		goto err;
 	}
-	return err;
 
+	/* pass control to driver for optional further init */
+	ret = soc_tplg_init_kcontrol(tplg, &kc, (struct snd_soc_tplg_ctl_hdr *)be);
+	if (ret < 0) {
+		dev_err(tplg->dev, "ASoC: failed to init %s\n", be->hdr.name);
+		goto err;
+	}
+
+	/* register control here */
+	ret = soc_tplg_add_kcontrol(tplg, &kc, &sbe->dobj.control.kcontrol);
+	if (ret < 0) {
+		dev_err(tplg->dev, "ASoC: failed to add %s\n", be->hdr.name);
+		goto err;
+	}
+
+	list_add(&sbe->dobj.list, &tplg->comp->dobj_list);
+
+err:
+	return ret;
 }
 
-static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count,
-	size_t size)
+static int soc_tplg_dmixer_create(struct soc_tplg *tplg, size_t size)
 {
 	struct snd_soc_tplg_mixer_control *mc;
 	struct soc_mixer_control *sm;
 	struct snd_kcontrol_new kc;
-	int i;
-	int err = 0;
+	int ret = 0;
 
 	if (soc_tplg_check_elem_count(tplg,
 				      sizeof(struct snd_soc_tplg_mixer_control),
-				      count, size, "mixers"))
+				      1, size, "mixers"))
 		return -EINVAL;
 
-	for (i = 0; i < count; i++) {
-		mc = (struct snd_soc_tplg_mixer_control *)tplg->pos;
+	mc = (struct snd_soc_tplg_mixer_control *)tplg->pos;
 
-		/* validate kcontrol */
-		if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
-			SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
-			return -EINVAL;
+	/* validate kcontrol */
+	if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
+		SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
+		return -EINVAL;
 
-		sm = devm_kzalloc(tplg->dev, sizeof(*sm), GFP_KERNEL);
-		if (sm == NULL)
-			return -ENOMEM;
-		tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) +
-			      le32_to_cpu(mc->priv.size));
+	sm = devm_kzalloc(tplg->dev, sizeof(*sm), GFP_KERNEL);
+	if (sm == NULL)
+		return -ENOMEM;
+	tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) +
+		      le32_to_cpu(mc->priv.size));
 
-		dev_dbg(tplg->dev,
-			"ASoC: adding mixer kcontrol %s with access 0x%x\n",
-			mc->hdr.name, mc->hdr.access);
-
-		memset(&kc, 0, sizeof(kc));
-		kc.name = mc->hdr.name;
-		kc.private_value = (long)sm;
-		kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
-		kc.access = le32_to_cpu(mc->hdr.access);
-
-		/* we only support FL/FR channel mapping atm */
-		sm->reg = tplc_chan_get_reg(tplg, mc->channel,
-			SNDRV_CHMAP_FL);
-		sm->rreg = tplc_chan_get_reg(tplg, mc->channel,
-			SNDRV_CHMAP_FR);
-		sm->shift = tplc_chan_get_shift(tplg, mc->channel,
-			SNDRV_CHMAP_FL);
-		sm->rshift = tplc_chan_get_shift(tplg, mc->channel,
-			SNDRV_CHMAP_FR);
-
-		sm->max = le32_to_cpu(mc->max);
-		sm->min = le32_to_cpu(mc->min);
-		sm->invert = le32_to_cpu(mc->invert);
-		sm->platform_max = le32_to_cpu(mc->platform_max);
-		sm->dobj.index = tplg->index;
-		sm->dobj.ops = tplg->ops;
-		sm->dobj.type = SND_SOC_DOBJ_MIXER;
-		INIT_LIST_HEAD(&sm->dobj.list);
-
-		/* map io handlers */
-		err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg);
-		if (err) {
-			soc_control_err(tplg, &mc->hdr, mc->hdr.name);
-			break;
-		}
+	dev_dbg(tplg->dev,
+		"ASoC: adding mixer kcontrol %s with access 0x%x\n",
+		mc->hdr.name, mc->hdr.access);
 
-		/* create any TLV data */
-		err = soc_tplg_create_tlv(tplg, &kc, &mc->hdr);
-		if (err < 0) {
-			dev_err(tplg->dev, "ASoC: failed to create TLV %s\n",
-				mc->hdr.name);
-			break;
-		}
+	memset(&kc, 0, sizeof(kc));
+	kc.name = mc->hdr.name;
+	kc.private_value = (long)sm;
+	kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+	kc.access = le32_to_cpu(mc->hdr.access);
 
-		/* pass control to driver for optional further init */
-		err = soc_tplg_init_kcontrol(tplg, &kc,
-			(struct snd_soc_tplg_ctl_hdr *) mc);
-		if (err < 0) {
-			dev_err(tplg->dev, "ASoC: failed to init %s\n",
-				mc->hdr.name);
-			break;
-		}
+	/* we only support FL/FR channel mapping atm */
+	sm->reg = tplc_chan_get_reg(tplg, mc->channel, SNDRV_CHMAP_FL);
+	sm->rreg = tplc_chan_get_reg(tplg, mc->channel, SNDRV_CHMAP_FR);
+	sm->shift = tplc_chan_get_shift(tplg, mc->channel, SNDRV_CHMAP_FL);
+	sm->rshift = tplc_chan_get_shift(tplg, mc->channel, SNDRV_CHMAP_FR);
 
-		/* register control here */
-		err = soc_tplg_add_kcontrol(tplg, &kc,
-			&sm->dobj.control.kcontrol);
-		if (err < 0) {
-			dev_err(tplg->dev, "ASoC: failed to add %s\n",
-				mc->hdr.name);
-			break;
-		}
+	sm->max = le32_to_cpu(mc->max);
+	sm->min = le32_to_cpu(mc->min);
+	sm->invert = le32_to_cpu(mc->invert);
+	sm->platform_max = le32_to_cpu(mc->platform_max);
+	sm->dobj.index = tplg->index;
+	sm->dobj.ops = tplg->ops;
+	sm->dobj.type = SND_SOC_DOBJ_MIXER;
+	INIT_LIST_HEAD(&sm->dobj.list);
+
+	/* map io handlers */
+	ret = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc, tplg);
+	if (ret) {
+		soc_control_err(tplg, &mc->hdr, mc->hdr.name);
+		goto err;
+	}
 
-		list_add(&sm->dobj.list, &tplg->comp->dobj_list);
+	/* create any TLV data */
+	ret = soc_tplg_create_tlv(tplg, &kc, &mc->hdr);
+	if (ret < 0) {
+		dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", mc->hdr.name);
+		goto err;
 	}
 
-	return err;
+	/* pass control to driver for optional further init */
+	ret = soc_tplg_init_kcontrol(tplg, &kc, (struct snd_soc_tplg_ctl_hdr *)mc);
+	if (ret < 0) {
+		dev_err(tplg->dev, "ASoC: failed to init %s\n", mc->hdr.name);
+		goto err;
+	}
+
+	/* register control here */
+	ret = soc_tplg_add_kcontrol(tplg, &kc, &sm->dobj.control.kcontrol);
+	if (ret < 0) {
+		dev_err(tplg->dev, "ASoC: failed to add %s\n", mc->hdr.name);
+		goto err;
+	}
+
+	list_add(&sm->dobj.list, &tplg->comp->dobj_list);
+
+err:
+	return ret;
 }
 
 static int soc_tplg_denum_create_texts(struct soc_tplg *tplg, struct soc_enum *se,
@@ -911,117 +892,108 @@ static int soc_tplg_denum_create_values(struct soc_tplg *tplg, struct soc_enum *
 	return 0;
 }
 
-static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count,
-	size_t size)
+static int soc_tplg_denum_create(struct soc_tplg *tplg, size_t size)
 {
 	struct snd_soc_tplg_enum_control *ec;
 	struct soc_enum *se;
 	struct snd_kcontrol_new kc;
-	int i;
-	int err = 0;
+	int ret = 0;
 
 	if (soc_tplg_check_elem_count(tplg,
 				      sizeof(struct snd_soc_tplg_enum_control),
-				      count, size, "enums"))
+				      1, size, "enums"))
 		return -EINVAL;
 
-	for (i = 0; i < count; i++) {
-		ec = (struct snd_soc_tplg_enum_control *)tplg->pos;
+	ec = (struct snd_soc_tplg_enum_control *)tplg->pos;
 
-		/* validate kcontrol */
-		if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
-			SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
-			return -EINVAL;
+	/* validate kcontrol */
+	if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
+		SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
+		return -EINVAL;
 
-		se = devm_kzalloc(tplg->dev, (sizeof(*se)), GFP_KERNEL);
-		if (se == NULL)
-			return -ENOMEM;
+	se = devm_kzalloc(tplg->dev, (sizeof(*se)), GFP_KERNEL);
+	if (se == NULL)
+		return -ENOMEM;
 
-		tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) +
-			      le32_to_cpu(ec->priv.size));
+	tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) +
+		      le32_to_cpu(ec->priv.size));
 
-		dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n",
-			ec->hdr.name, ec->items);
+	dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n",
+		ec->hdr.name, ec->items);
 
-		memset(&kc, 0, sizeof(kc));
-		kc.name = ec->hdr.name;
-		kc.private_value = (long)se;
-		kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
-		kc.access = le32_to_cpu(ec->hdr.access);
+	memset(&kc, 0, sizeof(kc));
+	kc.name = ec->hdr.name;
+	kc.private_value = (long)se;
+	kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+	kc.access = le32_to_cpu(ec->hdr.access);
 
-		se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL);
-		se->shift_l = tplc_chan_get_shift(tplg, ec->channel,
-			SNDRV_CHMAP_FL);
-		se->shift_r = tplc_chan_get_shift(tplg, ec->channel,
-			SNDRV_CHMAP_FL);
+	se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL);
+	se->shift_l = tplc_chan_get_shift(tplg, ec->channel,
+		SNDRV_CHMAP_FL);
+	se->shift_r = tplc_chan_get_shift(tplg, ec->channel,
+		SNDRV_CHMAP_FL);
 
-		se->mask = le32_to_cpu(ec->mask);
-		se->dobj.index = tplg->index;
-		se->dobj.type = SND_SOC_DOBJ_ENUM;
-		se->dobj.ops = tplg->ops;
-		INIT_LIST_HEAD(&se->dobj.list);
+	se->mask = le32_to_cpu(ec->mask);
+	se->dobj.index = tplg->index;
+	se->dobj.type = SND_SOC_DOBJ_ENUM;
+	se->dobj.ops = tplg->ops;
+	INIT_LIST_HEAD(&se->dobj.list);
 
-		switch (le32_to_cpu(ec->hdr.ops.info)) {
-		case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE:
-		case SND_SOC_TPLG_CTL_ENUM_VALUE:
-			err = soc_tplg_denum_create_values(tplg, se, ec);
-			if (err < 0) {
-				dev_err(tplg->dev,
-					"ASoC: could not create values for %s\n",
-					ec->hdr.name);
-				goto err_denum;
-			}
-			fallthrough;
-		case SND_SOC_TPLG_CTL_ENUM:
-		case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE:
-		case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT:
-			err = soc_tplg_denum_create_texts(tplg, se, ec);
-			if (err < 0) {
-				dev_err(tplg->dev,
-					"ASoC: could not create texts for %s\n",
-					ec->hdr.name);
-				goto err_denum;
-			}
-			break;
-		default:
-			err = -EINVAL;
+	switch (le32_to_cpu(ec->hdr.ops.info)) {
+	case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE:
+	case SND_SOC_TPLG_CTL_ENUM_VALUE:
+		ret = soc_tplg_denum_create_values(tplg, se, ec);
+		if (ret < 0) {
 			dev_err(tplg->dev,
-				"ASoC: invalid enum control type %d for %s\n",
-				ec->hdr.ops.info, ec->hdr.name);
-			goto err_denum;
-		}
-
-		/* map io handlers */
-		err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg);
-		if (err) {
-			soc_control_err(tplg, &ec->hdr, ec->hdr.name);
-			goto err_denum;
-		}
-
-		/* pass control to driver for optional further init */
-		err = soc_tplg_init_kcontrol(tplg, &kc,
-			(struct snd_soc_tplg_ctl_hdr *) ec);
-		if (err < 0) {
-			dev_err(tplg->dev, "ASoC: failed to init %s\n",
+				"ASoC: could not create values for %s\n",
 				ec->hdr.name);
-			goto err_denum;
+			goto err;
 		}
-
-		/* register control here */
-		err = soc_tplg_add_kcontrol(tplg,
-					    &kc, &se->dobj.control.kcontrol);
-		if (err < 0) {
-			dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n",
+		fallthrough;
+	case SND_SOC_TPLG_CTL_ENUM:
+	case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE:
+	case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT:
+		ret = soc_tplg_denum_create_texts(tplg, se, ec);
+		if (ret < 0) {
+			dev_err(tplg->dev,
+				"ASoC: could not create texts for %s\n",
 				ec->hdr.name);
-			goto err_denum;
+			goto err;
 		}
+		break;
+	default:
+		ret = -EINVAL;
+		dev_err(tplg->dev,
+			"ASoC: invalid enum control type %d for %s\n",
+			ec->hdr.ops.info, ec->hdr.name);
+		goto err;
+	}
 
-		list_add(&se->dobj.list, &tplg->comp->dobj_list);
+	/* map io handlers */
+	ret = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg);
+	if (ret) {
+		soc_control_err(tplg, &ec->hdr, ec->hdr.name);
+		goto err;
 	}
-	return 0;
 
-err_denum:
-	return err;
+	/* pass control to driver for optional further init */
+	ret = soc_tplg_init_kcontrol(tplg, &kc, (struct snd_soc_tplg_ctl_hdr *)ec);
+	if (ret < 0) {
+		dev_err(tplg->dev, "ASoC: failed to init %s\n", ec->hdr.name);
+		goto err;
+	}
+
+	/* register control here */
+	ret = soc_tplg_add_kcontrol(tplg, &kc, &se->dobj.control.kcontrol);
+	if (ret < 0) {
+		dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", ec->hdr.name);
+		goto err;
+	}
+
+	list_add(&se->dobj.list, &tplg->comp->dobj_list);
+
+err:
+	return ret;
 }
 
 static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg,
@@ -1049,20 +1021,17 @@ static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg,
 		case SND_SOC_TPLG_CTL_RANGE:
 		case SND_SOC_TPLG_DAPM_CTL_VOLSW:
 		case SND_SOC_TPLG_DAPM_CTL_PIN:
-			ret = soc_tplg_dmixer_create(tplg, 1,
-					le32_to_cpu(hdr->payload_size));
+			ret = soc_tplg_dmixer_create(tplg, le32_to_cpu(hdr->payload_size));
 			break;
 		case SND_SOC_TPLG_CTL_ENUM:
 		case SND_SOC_TPLG_CTL_ENUM_VALUE:
 		case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE:
 		case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT:
 		case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE:
-			ret = soc_tplg_denum_create(tplg, 1,
-					le32_to_cpu(hdr->payload_size));
+			ret = soc_tplg_denum_create(tplg, le32_to_cpu(hdr->payload_size));
 			break;
 		case SND_SOC_TPLG_CTL_BYTES:
-			ret = soc_tplg_dbytes_create(tplg, 1,
-					le32_to_cpu(hdr->payload_size));
+			ret = soc_tplg_dbytes_create(tplg, le32_to_cpu(hdr->payload_size));
 			break;
 		default:
 			soc_bind_err(tplg, control_hdr, i);