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-rw-r--r--sound/soc/fsl/imx-card.c13
-rw-r--r--sound/soc/meson/axg-card.c3
-rw-r--r--sound/soc/meson/meson-card-utils.c16
-rw-r--r--sound/soc/renesas/rcar/core.c35
-rw-r--r--sound/soc/renesas/rcar/ctu.c8
-rw-r--r--sound/soc/renesas/rcar/dma.c4
-rw-r--r--sound/soc/renesas/rcar/dvc.c8
-rw-r--r--sound/soc/renesas/rcar/mix.c8
-rw-r--r--sound/soc/renesas/rcar/src.c10
-rw-r--r--sound/soc/renesas/rcar/ssi.c18
-rw-r--r--sound/soc/renesas/rcar/ssiu.c7
11 files changed, 38 insertions, 92 deletions
diff --git a/sound/soc/fsl/imx-card.c b/sound/soc/fsl/imx-card.c
index 9e668ae68039..ea5dbb54b584 100644
--- a/sound/soc/fsl/imx-card.c
+++ b/sound/soc/fsl/imx-card.c
@@ -513,7 +513,6 @@ static int imx_card_parse_of(struct imx_card_data *data)
struct device_node *platform = NULL;
struct device_node *codec = NULL;
struct device_node *cpu = NULL;
- struct device_node *np;
struct device *dev = card->dev;
struct snd_soc_dai_link *link;
struct dai_link_data *link_data;
@@ -552,11 +551,10 @@ static int imx_card_parse_of(struct imx_card_data *data)
link = card->dai_link;
link_data = data->link_data;
- for_each_child_of_node(dev->of_node, np) {
+ for_each_child_of_node_scoped(dev->of_node, np) {
dlc = devm_kzalloc(dev, 2 * sizeof(*dlc), GFP_KERNEL);
if (!dlc) {
- ret = -ENOMEM;
- goto err_put_np;
+ return -ENOMEM;
}
link->cpus = &dlc[0];
@@ -567,8 +565,8 @@ static int imx_card_parse_of(struct imx_card_data *data)
ret = of_property_read_string(np, "link-name", &link->name);
if (ret) {
- dev_err(card->dev, "error getting codec dai_link name\n");
- goto err_put_np;
+ return dev_err_probe(card->dev, ret,
+ "error getting codec dai_link name\n");
}
cpu = of_get_child_by_name(np, "cpu");
@@ -725,8 +723,7 @@ err:
of_node_put(cpu);
of_node_put(codec);
of_node_put(platform);
-err_put_np:
- of_node_put(np);
+
return ret;
}
diff --git a/sound/soc/meson/axg-card.c b/sound/soc/meson/axg-card.c
index a2dfccb7990f..b4dca80e15e4 100644
--- a/sound/soc/meson/axg-card.c
+++ b/sound/soc/meson/axg-card.c
@@ -222,7 +222,6 @@ static int axg_card_parse_codecs_masks(struct snd_soc_card *card,
struct axg_dai_link_tdm_data *be)
{
struct axg_dai_link_tdm_mask *codec_mask;
- struct device_node *np;
codec_mask = devm_kcalloc(card->dev, link->num_codecs,
sizeof(*codec_mask), GFP_KERNEL);
@@ -231,7 +230,7 @@ static int axg_card_parse_codecs_masks(struct snd_soc_card *card,
be->codec_masks = codec_mask;
- for_each_child_of_node(node, np) {
+ for_each_child_of_node_scoped(node, np) {
snd_soc_of_get_slot_mask(np, "dai-tdm-slot-rx-mask",
&codec_mask->rx);
snd_soc_of_get_slot_mask(np, "dai-tdm-slot-tx-mask",
diff --git a/sound/soc/meson/meson-card-utils.c b/sound/soc/meson/meson-card-utils.c
index 68531183fb60..cdb759b466ad 100644
--- a/sound/soc/meson/meson-card-utils.c
+++ b/sound/soc/meson/meson-card-utils.c
@@ -137,7 +137,6 @@ int meson_card_set_be_link(struct snd_soc_card *card,
struct device_node *node)
{
struct snd_soc_dai_link_component *codec;
- struct device_node *np;
int ret, num_codecs;
num_codecs = of_get_child_count(node);
@@ -154,19 +153,17 @@ int meson_card_set_be_link(struct snd_soc_card *card,
link->codecs = codec;
link->num_codecs = num_codecs;
- for_each_child_of_node(node, np) {
+ for_each_child_of_node_scoped(node, np) {
ret = meson_card_parse_dai(card, np, codec);
- if (ret) {
- of_node_put(np);
+ if (ret)
return ret;
- }
codec++;
}
ret = meson_card_set_link_name(card, link, node, "be");
if (ret)
- dev_err(card->dev, "error setting %pOFn link name\n", np);
+ dev_err(card->dev, "error setting %pOFn link name\n", node);
return ret;
}
@@ -198,7 +195,6 @@ static int meson_card_add_links(struct snd_soc_card *card)
{
struct meson_card *priv = snd_soc_card_get_drvdata(card);
struct device_node *node = card->dev->of_node;
- struct device_node *np;
int num, i, ret;
num = of_get_child_count(node);
@@ -212,12 +208,10 @@ static int meson_card_add_links(struct snd_soc_card *card)
return ret;
i = 0;
- for_each_child_of_node(node, np) {
+ for_each_child_of_node_scoped(node, np) {
ret = priv->match_data->add_link(card, np, &i);
- if (ret) {
- of_node_put(np);
+ if (ret)
return ret;
- }
i++;
}
diff --git a/sound/soc/renesas/rcar/core.c b/sound/soc/renesas/rcar/core.c
index a72f36d3ca2c..37d954495ea5 100644
--- a/sound/soc/renesas/rcar/core.c
+++ b/sound/soc/renesas/rcar/core.c
@@ -1075,7 +1075,6 @@ static void rsnd_parse_tdm_split_mode(struct rsnd_priv *priv,
{
struct device *dev = rsnd_priv_to_dev(priv);
struct device_node *ssiu_np = rsnd_ssiu_of_node(priv);
- struct device_node *np;
int is_play = rsnd_io_is_play(io);
int i;
@@ -1094,7 +1093,7 @@ static void rsnd_parse_tdm_split_mode(struct rsnd_priv *priv,
if (!node)
break;
- for_each_child_of_node(ssiu_np, np) {
+ for_each_child_of_node_scoped(ssiu_np, np) {
if (np == node) {
rsnd_flags_set(io, RSND_STREAM_TDM_SPLIT);
dev_dbg(dev, "%s is part of TDM Split\n", io->name);
@@ -1154,21 +1153,18 @@ void rsnd_parse_connect_common(struct rsnd_dai *rdai, char *name,
{
struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
struct device *dev = rsnd_priv_to_dev(priv);
- struct device_node *np;
int i;
if (!node)
return;
i = 0;
- for_each_child_of_node(node, np) {
+ for_each_child_of_node_scoped(node, np) {
struct rsnd_mod *mod;
i = rsnd_node_fixed_index(dev, np, name, i);
- if (i < 0) {
- of_node_put(np);
+ if (i < 0)
break;
- }
mod = mod_get(priv, i);
@@ -1217,16 +1213,13 @@ int rsnd_node_fixed_index(struct device *dev, struct device_node *node, char *na
int rsnd_node_count(struct rsnd_priv *priv, struct device_node *node, char *name)
{
struct device *dev = rsnd_priv_to_dev(priv);
- struct device_node *np;
int i;
i = 0;
- for_each_child_of_node(node, np) {
+ for_each_child_of_node_scoped(node, np) {
i = rsnd_node_fixed_index(dev, np, name, i);
- if (i < 0) {
- of_node_put(np);
+ if (i < 0)
return 0;
- }
i++;
}
@@ -1250,7 +1243,7 @@ static int rsnd_dai_of_node(struct rsnd_priv *priv, int *is_graph)
{
struct device *dev = rsnd_priv_to_dev(priv);
struct device_node *np = dev->of_node;
- struct device_node *ports, *node;
+ struct device_node *node;
int nr = 0;
int i = 0;
@@ -1270,7 +1263,7 @@ static int rsnd_dai_of_node(struct rsnd_priv *priv, int *is_graph)
of_node_put(node);
- for_each_child_of_node(np, node) {
+ for_each_child_of_node_scoped(np, node) {
if (!of_node_name_eq(node, RSND_NODE_DAI))
continue;
@@ -1279,7 +1272,6 @@ static int rsnd_dai_of_node(struct rsnd_priv *priv, int *is_graph)
i++;
if (i >= RSND_MAX_COMPONENT) {
dev_info(dev, "reach to max component\n");
- of_node_put(node);
break;
}
}
@@ -1290,7 +1282,7 @@ audio_graph:
/*
* Audio-Graph-Card
*/
- for_each_child_of_node(np, ports) {
+ for_each_child_of_node_scoped(np, ports) {
node = rsnd_pick_endpoint_node_for_ports(ports, np);
if (!node)
continue;
@@ -1299,7 +1291,6 @@ audio_graph:
i++;
if (i >= RSND_MAX_COMPONENT) {
dev_info(dev, "reach to max component\n");
- of_node_put(ports);
break;
}
}
@@ -1505,10 +1496,9 @@ static int rsnd_dai_probe(struct rsnd_priv *priv)
dai_i = 0;
if (is_graph) {
struct device_node *dai_np_port;
- struct device_node *ports;
struct device_node *dai_np;
- for_each_child_of_node(np, ports) {
+ for_each_child_of_node_scoped(np, ports) {
dai_np_port = rsnd_pick_endpoint_node_for_ports(ports, np);
if (!dai_np_port)
continue;
@@ -1525,14 +1515,11 @@ static int rsnd_dai_probe(struct rsnd_priv *priv)
}
}
} else {
- struct device_node *node;
- struct device_node *dai_np;
-
- for_each_child_of_node(np, node) {
+ for_each_child_of_node_scoped(np, node) {
if (!of_node_name_eq(node, RSND_NODE_DAI))
continue;
- for_each_child_of_node(node, dai_np) {
+ for_each_child_of_node_scoped(node, dai_np) {
__rsnd_dai_probe(priv, dai_np, np, dai_i, dai_i);
if (!rsnd_is_gen1(priv) && !rsnd_is_gen2(priv)) {
rdai = rsnd_rdai_get(priv, dai_i);
diff --git a/sound/soc/renesas/rcar/ctu.c b/sound/soc/renesas/rcar/ctu.c
index a26ec7b780cd..bd4c61f9fb3c 100644
--- a/sound/soc/renesas/rcar/ctu.c
+++ b/sound/soc/renesas/rcar/ctu.c
@@ -316,7 +316,6 @@ struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id)
int rsnd_ctu_probe(struct rsnd_priv *priv)
{
struct device_node *node;
- struct device_node *np;
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_ctu *ctu;
struct clk *clk;
@@ -344,7 +343,7 @@ int rsnd_ctu_probe(struct rsnd_priv *priv)
i = 0;
ret = 0;
- for_each_child_of_node(node, np) {
+ for_each_child_of_node_scoped(node, np) {
ctu = rsnd_ctu_get(priv, i);
/*
@@ -357,16 +356,13 @@ int rsnd_ctu_probe(struct rsnd_priv *priv)
clk = devm_clk_get(dev, name);
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
- of_node_put(np);
goto rsnd_ctu_probe_done;
}
ret = rsnd_mod_init(priv, rsnd_mod_get(ctu), &rsnd_ctu_ops,
clk, RSND_MOD_CTU, i);
- if (ret) {
- of_node_put(np);
+ if (ret)
goto rsnd_ctu_probe_done;
- }
i++;
}
diff --git a/sound/soc/renesas/rcar/dma.c b/sound/soc/renesas/rcar/dma.c
index 2342bbb6fe92..2035ce06fe4c 100644
--- a/sound/soc/renesas/rcar/dma.c
+++ b/sound/soc/renesas/rcar/dma.c
@@ -194,14 +194,12 @@ struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, char *nam
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct device *dev = rsnd_priv_to_dev(priv);
struct dma_chan *chan = NULL;
- struct device_node *np;
int i = 0;
- for_each_child_of_node(of_node, np) {
+ for_each_child_of_node_scoped(of_node, np) {
i = rsnd_node_fixed_index(dev, np, name, i);
if (i < 0) {
chan = NULL;
- of_node_put(np);
break;
}
diff --git a/sound/soc/renesas/rcar/dvc.c b/sound/soc/renesas/rcar/dvc.c
index da91dd301aab..988cbddbc611 100644
--- a/sound/soc/renesas/rcar/dvc.c
+++ b/sound/soc/renesas/rcar/dvc.c
@@ -324,7 +324,6 @@ struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id)
int rsnd_dvc_probe(struct rsnd_priv *priv)
{
struct device_node *node;
- struct device_node *np;
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_dvc *dvc;
struct clk *clk;
@@ -352,7 +351,7 @@ int rsnd_dvc_probe(struct rsnd_priv *priv)
i = 0;
ret = 0;
- for_each_child_of_node(node, np) {
+ for_each_child_of_node_scoped(node, np) {
dvc = rsnd_dvc_get(priv, i);
snprintf(name, RSND_DVC_NAME_SIZE, "%s.%d",
@@ -361,16 +360,13 @@ int rsnd_dvc_probe(struct rsnd_priv *priv)
clk = devm_clk_get(dev, name);
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
- of_node_put(np);
goto rsnd_dvc_probe_done;
}
ret = rsnd_mod_init(priv, rsnd_mod_get(dvc), &rsnd_dvc_ops,
clk, RSND_MOD_DVC, i);
- if (ret) {
- of_node_put(np);
+ if (ret)
goto rsnd_dvc_probe_done;
- }
i++;
}
diff --git a/sound/soc/renesas/rcar/mix.c b/sound/soc/renesas/rcar/mix.c
index 024d91cc8748..aea74e703305 100644
--- a/sound/soc/renesas/rcar/mix.c
+++ b/sound/soc/renesas/rcar/mix.c
@@ -288,7 +288,6 @@ struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id)
int rsnd_mix_probe(struct rsnd_priv *priv)
{
struct device_node *node;
- struct device_node *np;
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_mix *mix;
struct clk *clk;
@@ -316,7 +315,7 @@ int rsnd_mix_probe(struct rsnd_priv *priv)
i = 0;
ret = 0;
- for_each_child_of_node(node, np) {
+ for_each_child_of_node_scoped(node, np) {
mix = rsnd_mix_get(priv, i);
snprintf(name, MIX_NAME_SIZE, "%s.%d",
@@ -325,16 +324,13 @@ int rsnd_mix_probe(struct rsnd_priv *priv)
clk = devm_clk_get(dev, name);
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
- of_node_put(np);
goto rsnd_mix_probe_done;
}
ret = rsnd_mod_init(priv, rsnd_mod_get(mix), &rsnd_mix_ops,
clk, RSND_MOD_MIX, i);
- if (ret) {
- of_node_put(np);
+ if (ret)
goto rsnd_mix_probe_done;
- }
i++;
}
diff --git a/sound/soc/renesas/rcar/src.c b/sound/soc/renesas/rcar/src.c
index 7d73b183bda6..f47bf38c2f94 100644
--- a/sound/soc/renesas/rcar/src.c
+++ b/sound/soc/renesas/rcar/src.c
@@ -715,7 +715,6 @@ struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id)
int rsnd_src_probe(struct rsnd_priv *priv)
{
struct device_node *node;
- struct device_node *np;
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_src *src;
struct clk *clk;
@@ -742,14 +741,13 @@ int rsnd_src_probe(struct rsnd_priv *priv)
priv->src = src;
i = 0;
- for_each_child_of_node(node, np) {
+ for_each_child_of_node_scoped(node, np) {
if (!of_device_is_available(np))
goto skip;
i = rsnd_node_fixed_index(dev, np, SRC_NAME, i);
if (i < 0) {
ret = -EINVAL;
- of_node_put(np);
goto rsnd_src_probe_done;
}
@@ -761,23 +759,19 @@ int rsnd_src_probe(struct rsnd_priv *priv)
src->irq = irq_of_parse_and_map(np, 0);
if (!src->irq) {
ret = -EINVAL;
- of_node_put(np);
goto rsnd_src_probe_done;
}
clk = devm_clk_get(dev, name);
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
- of_node_put(np);
goto rsnd_src_probe_done;
}
ret = rsnd_mod_init(priv, rsnd_mod_get(src),
&rsnd_src_ops, clk, RSND_MOD_SRC, i);
- if (ret) {
- of_node_put(np);
+ if (ret)
goto rsnd_src_probe_done;
- }
skip:
i++;
diff --git a/sound/soc/renesas/rcar/ssi.c b/sound/soc/renesas/rcar/ssi.c
index 0c6424a1fcac..d52056caa3ec 100644
--- a/sound/soc/renesas/rcar/ssi.c
+++ b/sound/soc/renesas/rcar/ssi.c
@@ -1115,7 +1115,6 @@ void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
struct device *dev = rsnd_priv_to_dev(priv);
struct device_node *node;
- struct device_node *np;
int i;
node = rsnd_ssi_of_node(priv);
@@ -1123,14 +1122,12 @@ void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
return;
i = 0;
- for_each_child_of_node(node, np) {
+ for_each_child_of_node_scoped(node, np) {
struct rsnd_mod *mod;
i = rsnd_node_fixed_index(dev, np, SSI_NAME, i);
- if (i < 0) {
- of_node_put(np);
+ if (i < 0)
break;
- }
mod = rsnd_ssi_mod_get(priv, i);
@@ -1163,7 +1160,6 @@ int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod)
int rsnd_ssi_probe(struct rsnd_priv *priv)
{
struct device_node *node;
- struct device_node *np;
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_mod_ops *ops;
struct clk *clk;
@@ -1191,14 +1187,13 @@ int rsnd_ssi_probe(struct rsnd_priv *priv)
priv->ssi_nr = nr;
i = 0;
- for_each_child_of_node(node, np) {
+ for_each_child_of_node_scoped(node, np) {
if (!of_device_is_available(np))
goto skip;
i = rsnd_node_fixed_index(dev, np, SSI_NAME, i);
if (i < 0) {
ret = -EINVAL;
- of_node_put(np);
goto rsnd_ssi_probe_done;
}
@@ -1210,7 +1205,6 @@ int rsnd_ssi_probe(struct rsnd_priv *priv)
clk = devm_clk_get(dev, name);
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
- of_node_put(np);
goto rsnd_ssi_probe_done;
}
@@ -1223,7 +1217,6 @@ int rsnd_ssi_probe(struct rsnd_priv *priv)
ssi->irq = irq_of_parse_and_map(np, 0);
if (!ssi->irq) {
ret = -EINVAL;
- of_node_put(np);
goto rsnd_ssi_probe_done;
}
@@ -1234,10 +1227,9 @@ int rsnd_ssi_probe(struct rsnd_priv *priv)
ret = rsnd_mod_init(priv, rsnd_mod_get(ssi), ops, clk,
RSND_MOD_SSI, i);
- if (ret) {
- of_node_put(np);
+ if (ret)
goto rsnd_ssi_probe_done;
- }
+
skip:
i++;
}
diff --git a/sound/soc/renesas/rcar/ssiu.c b/sound/soc/renesas/rcar/ssiu.c
index 665e8b2db579..faf351126d57 100644
--- a/sound/soc/renesas/rcar/ssiu.c
+++ b/sound/soc/renesas/rcar/ssiu.c
@@ -478,17 +478,14 @@ void rsnd_parse_connect_ssiu(struct rsnd_dai *rdai,
/* use rcar_sound,ssiu if exist */
if (node) {
- struct device_node *np;
int i = 0;
- for_each_child_of_node(node, np) {
+ for_each_child_of_node_scoped(node, np) {
struct rsnd_mod *mod;
i = rsnd_node_fixed_index(dev, np, SSIU_NAME, i);
- if (i < 0) {
- of_node_put(np);
+ if (i < 0)
break;
- }
mod = rsnd_ssiu_mod_get(priv, i);