tegra_asoc_utils uses clk_get() and clk_put() to get the clock
and to free them explicitly.
This patch updates it to use device managed resource API
devm_clk_get() so the clock will be automatically released and freed
when the device is unbound and removes tegra_asoc_utils_fini() as
its no longer needed.
Signed-off-by: Sowjanya Komatineni <[email protected]>
---
sound/soc/tegra/tegra_alc5632.c | 7 +------
sound/soc/tegra/tegra_asoc_utils.c | 34 ++++++----------------------------
sound/soc/tegra/tegra_asoc_utils.h | 1 -
sound/soc/tegra/tegra_max98090.c | 22 ++++++----------------
sound/soc/tegra/tegra_rt5640.c | 22 ++++++----------------
sound/soc/tegra/tegra_rt5677.c | 7 +------
sound/soc/tegra/tegra_sgtl5000.c | 7 +------
sound/soc/tegra/tegra_wm8753.c | 22 ++++++----------------
sound/soc/tegra/tegra_wm8903.c | 22 ++++++----------------
sound/soc/tegra/tegra_wm9712.c | 8 ++------
sound/soc/tegra/trimslice.c | 18 ++++--------------
11 files changed, 39 insertions(+), 131 deletions(-)
diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c
index 9e8b1497efd3..50a6d2ff4442 100644
--- a/sound/soc/tegra/tegra_alc5632.c
+++ b/sound/soc/tegra/tegra_alc5632.c
@@ -205,13 +205,11 @@ static int tegra_alc5632_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
- goto err_fini_utils;
+ goto err_put_cpu_of_node;
}
return 0;
-err_fini_utils:
- tegra_asoc_utils_fini(&alc5632->util_data);
err_put_cpu_of_node:
of_node_put(tegra_alc5632_dai.cpus->of_node);
tegra_alc5632_dai.cpus->of_node = NULL;
@@ -226,12 +224,9 @@ static int tegra_alc5632_probe(struct platform_device *pdev)
static int tegra_alc5632_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
- struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(card);
snd_soc_unregister_card(card);
- tegra_asoc_utils_fini(&machine->util_data);
-
of_node_put(tegra_alc5632_dai.cpus->of_node);
tegra_alc5632_dai.cpus->of_node = NULL;
tegra_alc5632_dai.platforms->of_node = NULL;
diff --git a/sound/soc/tegra/tegra_asoc_utils.c b/sound/soc/tegra/tegra_asoc_utils.c
index 536a578e9512..38535962029c 100644
--- a/sound/soc/tegra/tegra_asoc_utils.c
+++ b/sound/soc/tegra/tegra_asoc_utils.c
@@ -175,52 +175,30 @@ int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data,
return -EINVAL;
}
- data->clk_pll_a = clk_get(dev, "pll_a");
+ data->clk_pll_a = devm_clk_get(dev, "pll_a");
if (IS_ERR(data->clk_pll_a)) {
dev_err(data->dev, "Can't retrieve clk pll_a\n");
- ret = PTR_ERR(data->clk_pll_a);
- goto err;
+ return PTR_ERR(data->clk_pll_a);
}
- data->clk_pll_a_out0 = clk_get(dev, "pll_a_out0");
+ data->clk_pll_a_out0 = devm_clk_get(dev, "pll_a_out0");
if (IS_ERR(data->clk_pll_a_out0)) {
dev_err(data->dev, "Can't retrieve clk pll_a_out0\n");
- ret = PTR_ERR(data->clk_pll_a_out0);
- goto err_put_pll_a;
+ return PTR_ERR(data->clk_pll_a_out0);
}
- data->clk_cdev1 = clk_get(dev, "mclk");
+ data->clk_cdev1 = devm_clk_get(dev, "mclk");
if (IS_ERR(data->clk_cdev1)) {
dev_err(data->dev, "Can't retrieve clk cdev1\n");
- ret = PTR_ERR(data->clk_cdev1);
- goto err_put_pll_a_out0;
+ return PTR_ERR(data->clk_cdev1);
}
ret = tegra_asoc_utils_set_rate(data, 44100, 256 * 44100);
- if (ret)
- goto err_put_cdev1;
- return 0;
-
-err_put_cdev1:
- clk_put(data->clk_cdev1);
-err_put_pll_a_out0:
- clk_put(data->clk_pll_a_out0);
-err_put_pll_a:
- clk_put(data->clk_pll_a);
-err:
return ret;
}
EXPORT_SYMBOL_GPL(tegra_asoc_utils_init);
-void tegra_asoc_utils_fini(struct tegra_asoc_utils_data *data)
-{
- clk_put(data->clk_cdev1);
- clk_put(data->clk_pll_a_out0);
- clk_put(data->clk_pll_a);
-}
-EXPORT_SYMBOL_GPL(tegra_asoc_utils_fini);
-
MODULE_AUTHOR("Stephen Warren <[email protected]>");
MODULE_DESCRIPTION("Tegra ASoC utility code");
MODULE_LICENSE("GPL");
diff --git a/sound/soc/tegra/tegra_asoc_utils.h b/sound/soc/tegra/tegra_asoc_utils.h
index 0c13818dee75..a34439587d59 100644
--- a/sound/soc/tegra/tegra_asoc_utils.h
+++ b/sound/soc/tegra/tegra_asoc_utils.h
@@ -34,6 +34,5 @@ int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate,
int tegra_asoc_utils_set_ac97_rate(struct tegra_asoc_utils_data *data);
int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data,
struct device *dev);
-void tegra_asoc_utils_fini(struct tegra_asoc_utils_data *data);
#endif
diff --git a/sound/soc/tegra/tegra_max98090.c b/sound/soc/tegra/tegra_max98090.c
index 4954a33ff46b..f554a3d4571f 100644
--- a/sound/soc/tegra/tegra_max98090.c
+++ b/sound/soc/tegra/tegra_max98090.c
@@ -218,19 +218,18 @@ static int tegra_max98090_probe(struct platform_device *pdev)
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
- goto err;
+ return ret;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
- goto err;
+ return ret;
tegra_max98090_dai.codecs->of_node = of_parse_phandle(np,
"nvidia,audio-codec", 0);
if (!tegra_max98090_dai.codecs->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
tegra_max98090_dai.cpus->of_node = of_parse_phandle(np,
@@ -238,40 +237,31 @@ static int tegra_max98090_probe(struct platform_device *pdev)
if (!tegra_max98090_dai.cpus->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
tegra_max98090_dai.platforms->of_node = tegra_max98090_dai.cpus->of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
- goto err;
+ return ret;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
- goto err_fini_utils;
+ return ret;
}
return 0;
-
-err_fini_utils:
- tegra_asoc_utils_fini(&machine->util_data);
-err:
- return ret;
}
static int tegra_max98090_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
- struct tegra_max98090 *machine = snd_soc_card_get_drvdata(card);
snd_soc_unregister_card(card);
- tegra_asoc_utils_fini(&machine->util_data);
-
return 0;
}
diff --git a/sound/soc/tegra/tegra_rt5640.c b/sound/soc/tegra/tegra_rt5640.c
index d46915a3ec4c..5c695dfea009 100644
--- a/sound/soc/tegra/tegra_rt5640.c
+++ b/sound/soc/tegra/tegra_rt5640.c
@@ -164,19 +164,18 @@ static int tegra_rt5640_probe(struct platform_device *pdev)
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
- goto err;
+ return ret;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
- goto err;
+ return ret;
tegra_rt5640_dai.codecs->of_node = of_parse_phandle(np,
"nvidia,audio-codec", 0);
if (!tegra_rt5640_dai.codecs->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
tegra_rt5640_dai.cpus->of_node = of_parse_phandle(np,
@@ -184,40 +183,31 @@ static int tegra_rt5640_probe(struct platform_device *pdev)
if (!tegra_rt5640_dai.cpus->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
tegra_rt5640_dai.platforms->of_node = tegra_rt5640_dai.cpus->of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
- goto err;
+ return ret;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
- goto err_fini_utils;
+ return ret;
}
return 0;
-
-err_fini_utils:
- tegra_asoc_utils_fini(&machine->util_data);
-err:
- return ret;
}
static int tegra_rt5640_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
- struct tegra_rt5640 *machine = snd_soc_card_get_drvdata(card);
snd_soc_unregister_card(card);
- tegra_asoc_utils_fini(&machine->util_data);
-
return 0;
}
diff --git a/sound/soc/tegra/tegra_rt5677.c b/sound/soc/tegra/tegra_rt5677.c
index 81cb6cc6236e..fb86f76728b3 100644
--- a/sound/soc/tegra/tegra_rt5677.c
+++ b/sound/soc/tegra/tegra_rt5677.c
@@ -270,13 +270,11 @@ static int tegra_rt5677_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
- goto err_fini_utils;
+ goto err_put_cpu_of_node;
}
return 0;
-err_fini_utils:
- tegra_asoc_utils_fini(&machine->util_data);
err_put_cpu_of_node:
of_node_put(tegra_rt5677_dai.cpus->of_node);
tegra_rt5677_dai.cpus->of_node = NULL;
@@ -291,12 +289,9 @@ static int tegra_rt5677_probe(struct platform_device *pdev)
static int tegra_rt5677_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
- struct tegra_rt5677 *machine = snd_soc_card_get_drvdata(card);
snd_soc_unregister_card(card);
- tegra_asoc_utils_fini(&machine->util_data);
-
tegra_rt5677_dai.platforms->of_node = NULL;
of_node_put(tegra_rt5677_dai.codecs->of_node);
tegra_rt5677_dai.codecs->of_node = NULL;
diff --git a/sound/soc/tegra/tegra_sgtl5000.c b/sound/soc/tegra/tegra_sgtl5000.c
index e13b81d29cf3..586f56f435f4 100644
--- a/sound/soc/tegra/tegra_sgtl5000.c
+++ b/sound/soc/tegra/tegra_sgtl5000.c
@@ -156,13 +156,11 @@ static int tegra_sgtl5000_driver_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
- goto err_fini_utils;
+ goto err_put_cpu_of_node;
}
return 0;
-err_fini_utils:
- tegra_asoc_utils_fini(&machine->util_data);
err_put_cpu_of_node:
of_node_put(tegra_sgtl5000_dai.cpus->of_node);
tegra_sgtl5000_dai.cpus->of_node = NULL;
@@ -177,13 +175,10 @@ static int tegra_sgtl5000_driver_probe(struct platform_device *pdev)
static int tegra_sgtl5000_driver_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
- struct tegra_sgtl5000 *machine = snd_soc_card_get_drvdata(card);
int ret;
ret = snd_soc_unregister_card(card);
- tegra_asoc_utils_fini(&machine->util_data);
-
of_node_put(tegra_sgtl5000_dai.cpus->of_node);
tegra_sgtl5000_dai.cpus->of_node = NULL;
tegra_sgtl5000_dai.platforms->of_node = NULL;
diff --git a/sound/soc/tegra/tegra_wm8753.c b/sound/soc/tegra/tegra_wm8753.c
index f6dd790dad71..f76cfdc963ed 100644
--- a/sound/soc/tegra/tegra_wm8753.c
+++ b/sound/soc/tegra/tegra_wm8753.c
@@ -127,19 +127,18 @@ static int tegra_wm8753_driver_probe(struct platform_device *pdev)
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
- goto err;
+ return ret;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
- goto err;
+ return ret;
tegra_wm8753_dai.codecs->of_node = of_parse_phandle(np,
"nvidia,audio-codec", 0);
if (!tegra_wm8753_dai.codecs->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
tegra_wm8753_dai.cpus->of_node = of_parse_phandle(np,
@@ -147,40 +146,31 @@ static int tegra_wm8753_driver_probe(struct platform_device *pdev)
if (!tegra_wm8753_dai.cpus->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
tegra_wm8753_dai.platforms->of_node = tegra_wm8753_dai.cpus->of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
- goto err;
+ return ret;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
- goto err_fini_utils;
+ return ret;
}
return 0;
-
-err_fini_utils:
- tegra_asoc_utils_fini(&machine->util_data);
-err:
- return ret;
}
static int tegra_wm8753_driver_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
- struct tegra_wm8753 *machine = snd_soc_card_get_drvdata(card);
snd_soc_unregister_card(card);
- tegra_asoc_utils_fini(&machine->util_data);
-
return 0;
}
diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c
index f08d3489c3cf..f5f78c3512cd 100644
--- a/sound/soc/tegra/tegra_wm8903.c
+++ b/sound/soc/tegra/tegra_wm8903.c
@@ -301,19 +301,18 @@ static int tegra_wm8903_driver_probe(struct platform_device *pdev)
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
- goto err;
+ return ret;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
- goto err;
+ return ret;
tegra_wm8903_dai.codecs->of_node = of_parse_phandle(np,
"nvidia,audio-codec", 0);
if (!tegra_wm8903_dai.codecs->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
tegra_wm8903_dai.cpus->of_node = of_parse_phandle(np,
@@ -321,40 +320,31 @@ static int tegra_wm8903_driver_probe(struct platform_device *pdev)
if (!tegra_wm8903_dai.cpus->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
tegra_wm8903_dai.platforms->of_node = tegra_wm8903_dai.cpus->of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
- goto err;
+ return ret;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
- goto err_fini_utils;
+ return ret;
}
return 0;
-
-err_fini_utils:
- tegra_asoc_utils_fini(&machine->util_data);
-err:
- return ret;
}
static int tegra_wm8903_driver_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
- struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
snd_soc_unregister_card(card);
- tegra_asoc_utils_fini(&machine->util_data);
-
return 0;
}
diff --git a/sound/soc/tegra/tegra_wm9712.c b/sound/soc/tegra/tegra_wm9712.c
index b85bd9f89073..726edfa21a29 100644
--- a/sound/soc/tegra/tegra_wm9712.c
+++ b/sound/soc/tegra/tegra_wm9712.c
@@ -113,19 +113,17 @@ static int tegra_wm9712_driver_probe(struct platform_device *pdev)
ret = tegra_asoc_utils_set_ac97_rate(&machine->util_data);
if (ret)
- goto asoc_utils_fini;
+ goto codec_unregister;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
- goto asoc_utils_fini;
+ goto codec_unregister;
}
return 0;
-asoc_utils_fini:
- tegra_asoc_utils_fini(&machine->util_data);
codec_unregister:
platform_device_del(machine->codec);
codec_put:
@@ -140,8 +138,6 @@ static int tegra_wm9712_driver_remove(struct platform_device *pdev)
snd_soc_unregister_card(card);
- tegra_asoc_utils_fini(&machine->util_data);
-
platform_device_unregister(machine->codec);
return 0;
diff --git a/sound/soc/tegra/trimslice.c b/sound/soc/tegra/trimslice.c
index 3f67ddd13674..e51c67092c8f 100644
--- a/sound/soc/tegra/trimslice.c
+++ b/sound/soc/tegra/trimslice.c
@@ -125,8 +125,7 @@ static int tegra_snd_trimslice_probe(struct platform_device *pdev)
if (!trimslice_tlv320aic23_dai.codecs->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
trimslice_tlv320aic23_dai.cpus->of_node = of_parse_phandle(np,
@@ -134,8 +133,7 @@ static int tegra_snd_trimslice_probe(struct platform_device *pdev)
if (!trimslice_tlv320aic23_dai.cpus->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
trimslice_tlv320aic23_dai.platforms->of_node =
@@ -143,32 +141,24 @@ static int tegra_snd_trimslice_probe(struct platform_device *pdev)
ret = tegra_asoc_utils_init(&trimslice->util_data, &pdev->dev);
if (ret)
- goto err;
+ return ret;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
- goto err_fini_utils;
+ return ret;
}
return 0;
-
-err_fini_utils:
- tegra_asoc_utils_fini(&trimslice->util_data);
-err:
- return ret;
}
static int tegra_snd_trimslice_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
- struct tegra_trimslice *trimslice = snd_soc_card_get_drvdata(card);
snd_soc_unregister_card(card);
- tegra_asoc_utils_fini(&trimslice->util_data);
-
return 0;
}
--
2.7.4
21.12.2019 01:26, Sowjanya Komatineni пишет:
> tegra_asoc_utils uses clk_get() and clk_put() to get the clock
> and to free them explicitly.
>
> This patch updates it to use device managed resource API
> devm_clk_get() so the clock will be automatically released and freed
> when the device is unbound and removes tegra_asoc_utils_fini() as
> its no longer needed.
>
> Signed-off-by: Sowjanya Komatineni <[email protected]>
> ---
> sound/soc/tegra/tegra_alc5632.c | 7 +------
> sound/soc/tegra/tegra_asoc_utils.c | 34 ++++++----------------------------
> sound/soc/tegra/tegra_asoc_utils.h | 1 -
> sound/soc/tegra/tegra_max98090.c | 22 ++++++----------------
> sound/soc/tegra/tegra_rt5640.c | 22 ++++++----------------
> sound/soc/tegra/tegra_rt5677.c | 7 +------
> sound/soc/tegra/tegra_sgtl5000.c | 7 +------
> sound/soc/tegra/tegra_wm8753.c | 22 ++++++----------------
> sound/soc/tegra/tegra_wm8903.c | 22 ++++++----------------
> sound/soc/tegra/tegra_wm9712.c | 8 ++------
> sound/soc/tegra/trimslice.c | 18 ++++--------------
> 11 files changed, 39 insertions(+), 131 deletions(-)
>
> diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c
> index 9e8b1497efd3..50a6d2ff4442 100644
> --- a/sound/soc/tegra/tegra_alc5632.c
> +++ b/sound/soc/tegra/tegra_alc5632.c
> @@ -205,13 +205,11 @@ static int tegra_alc5632_probe(struct platform_device *pdev)
> if (ret) {
> dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
> ret);
> - goto err_fini_utils;
> + goto err_put_cpu_of_node;
> }
>
> return 0;
>
> -err_fini_utils:
> - tegra_asoc_utils_fini(&alc5632->util_data);
> err_put_cpu_of_node:
> of_node_put(tegra_alc5632_dai.cpus->of_node);
> tegra_alc5632_dai.cpus->of_node = NULL;
> @@ -226,12 +224,9 @@ static int tegra_alc5632_probe(struct platform_device *pdev)
> static int tegra_alc5632_remove(struct platform_device *pdev)
> {
> struct snd_soc_card *card = platform_get_drvdata(pdev);
> - struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(card);
>
> snd_soc_unregister_card(card);
>
> - tegra_asoc_utils_fini(&machine->util_data);
> -
> of_node_put(tegra_alc5632_dai.cpus->of_node);
> tegra_alc5632_dai.cpus->of_node = NULL;
> tegra_alc5632_dai.platforms->of_node = NULL;
> diff --git a/sound/soc/tegra/tegra_asoc_utils.c b/sound/soc/tegra/tegra_asoc_utils.c
> index 536a578e9512..38535962029c 100644
> --- a/sound/soc/tegra/tegra_asoc_utils.c
> +++ b/sound/soc/tegra/tegra_asoc_utils.c
> @@ -175,52 +175,30 @@ int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data,
> return -EINVAL;
> }
>
> - data->clk_pll_a = clk_get(dev, "pll_a");
> + data->clk_pll_a = devm_clk_get(dev, "pll_a");
> if (IS_ERR(data->clk_pll_a)) {
> dev_err(data->dev, "Can't retrieve clk pll_a\n");
> - ret = PTR_ERR(data->clk_pll_a);
> - goto err;
> + return PTR_ERR(data->clk_pll_a);
> }
>
> - data->clk_pll_a_out0 = clk_get(dev, "pll_a_out0");
> + data->clk_pll_a_out0 = devm_clk_get(dev, "pll_a_out0");
> if (IS_ERR(data->clk_pll_a_out0)) {
> dev_err(data->dev, "Can't retrieve clk pll_a_out0\n");
> - ret = PTR_ERR(data->clk_pll_a_out0);
> - goto err_put_pll_a;
> + return PTR_ERR(data->clk_pll_a_out0);
> }
>
> - data->clk_cdev1 = clk_get(dev, "mclk");
> + data->clk_cdev1 = devm_clk_get(dev, "mclk");
> if (IS_ERR(data->clk_cdev1)) {
> dev_err(data->dev, "Can't retrieve clk cdev1\n");
> - ret = PTR_ERR(data->clk_cdev1);
> - goto err_put_pll_a_out0;
> + return PTR_ERR(data->clk_cdev1);
> }
>
> ret = tegra_asoc_utils_set_rate(data, 44100, 256 * 44100);
> - if (ret)
> - goto err_put_cdev1;
Please leave returning 0 in the end, it is much more expressive variant.
if (ret)
return ret;
return 0;
> - return 0;
> -