From: Kuninori Morimoto <kuninori.morimoto...@renesas.com>

Current simple-card-utils is getting clk by of_clk_get(), but didn't call
clk_free(). Now we can use devm_get_clk_from_child() for this purpose.
Let's use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto...@renesas.com>
---
 include/sound/simple_card_utils.h     | 11 ++++++-----
 sound/soc/generic/simple-card-utils.c |  8 ++++----
 sound/soc/generic/simple-card.c       |  4 ++--
 sound/soc/generic/simple-scu-card.c   |  4 ++--
 4 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/include/sound/simple_card_utils.h 
b/include/sound/simple_card_utils.h
index 64e90ca..af58d23 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -34,11 +34,12 @@ int asoc_simple_card_set_dailink_name(struct device *dev,
 int asoc_simple_card_parse_card_name(struct snd_soc_card *card,
                                     char *prefix);
 
-#define asoc_simple_card_parse_clk_cpu(node, dai_link, simple_dai)             
\
-       asoc_simple_card_parse_clk(node, dai_link->cpu_of_node, simple_dai)
-#define asoc_simple_card_parse_clk_codec(node, dai_link, simple_dai)           
\
-       asoc_simple_card_parse_clk(node, dai_link->codec_of_node, simple_dai)
-int asoc_simple_card_parse_clk(struct device_node *node,
+#define asoc_simple_card_parse_clk_cpu(dev, node, dai_link, simple_dai)        
        \
+       asoc_simple_card_parse_clk(dev, node, dai_link->cpu_of_node, simple_dai)
+#define asoc_simple_card_parse_clk_codec(dev, node, dai_link, simple_dai)      
\
+       asoc_simple_card_parse_clk(dev, node, dai_link->codec_of_node, 
simple_dai)
+int asoc_simple_card_parse_clk(struct device *dev,
+                              struct device_node *node,
                               struct device_node *dai_of_node,
                               struct asoc_simple_dai *simple_dai);
 
diff --git a/sound/soc/generic/simple-card-utils.c 
b/sound/soc/generic/simple-card-utils.c
index cf02625..4924575 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -98,7 +98,8 @@ int asoc_simple_card_parse_card_name(struct snd_soc_card 
*card,
 }
 EXPORT_SYMBOL_GPL(asoc_simple_card_parse_card_name);
 
-int asoc_simple_card_parse_clk(struct device_node *node,
+int asoc_simple_card_parse_clk(struct device *dev,
+                              struct device_node *node,
                               struct device_node *dai_of_node,
                               struct asoc_simple_dai *simple_dai)
 {
@@ -111,14 +112,13 @@ int asoc_simple_card_parse_clk(struct device_node *node,
         *  or "system-clock-frequency = <xxx>"
         *  or device's module clock.
         */
-       clk = of_clk_get(node, 0);
+       clk = devm_get_clk_from_child(dev, node, NULL);
        if (!IS_ERR(clk)) {
                simple_dai->sysclk = clk_get_rate(clk);
-               simple_dai->clk = clk;
        } else if (!of_property_read_u32(node, "system-clock-frequency", &val)) 
{
                simple_dai->sysclk = val;
        } else {
-               clk = of_clk_get(dai_of_node, 0);
+               clk = devm_get_clk_from_child(dev, dai_of_node, NULL);
                if (!IS_ERR(clk))
                        simple_dai->sysclk = clk_get_rate(clk);
        }
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index a385ff6..85b4f18 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -278,11 +278,11 @@ static int asoc_simple_card_dai_link_of(struct 
device_node *node,
        if (ret < 0)
                goto dai_link_of_err;
 
-       ret = asoc_simple_card_parse_clk_cpu(cpu, dai_link, cpu_dai);
+       ret = asoc_simple_card_parse_clk_cpu(dev, cpu, dai_link, cpu_dai);
        if (ret < 0)
                goto dai_link_of_err;
 
-       ret = asoc_simple_card_parse_clk_codec(codec, dai_link, codec_dai);
+       ret = asoc_simple_card_parse_clk_codec(dev, codec, dai_link, codec_dai);
        if (ret < 0)
                goto dai_link_of_err;
 
diff --git a/sound/soc/generic/simple-scu-card.c 
b/sound/soc/generic/simple-scu-card.c
index bb86ee0..308ff4c 100644
--- a/sound/soc/generic/simple-scu-card.c
+++ b/sound/soc/generic/simple-scu-card.c
@@ -128,7 +128,7 @@ static int asoc_simple_card_dai_link_of(struct device_node 
*np,
                if (ret)
                        return ret;
 
-               ret = asoc_simple_card_parse_clk_cpu(np, dai_link, dai_props);
+               ret = asoc_simple_card_parse_clk_cpu(dev, np, dai_link, 
dai_props);
                if (ret < 0)
                        return ret;
 
@@ -153,7 +153,7 @@ static int asoc_simple_card_dai_link_of(struct device_node 
*np,
                if (ret < 0)
                        return ret;
 
-               ret = asoc_simple_card_parse_clk_codec(np, dai_link, dai_props);
+               ret = asoc_simple_card_parse_clk_codec(dev, np, dai_link, 
dai_props);
                if (ret < 0)
                        return ret;
 
-- 
1.9.1

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