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Subject[PATCH 28/31] PM / devfreq: imx8m-ddrc: convert to use devm_pm_opp_* API
Date
Use devm_pm_opp_* API to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
drivers/devfreq/imx8m-ddrc.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/drivers/devfreq/imx8m-ddrc.c b/drivers/devfreq/imx8m-ddrc.c
index bc82d3653bff..9383d6e5538b 100644
--- a/drivers/devfreq/imx8m-ddrc.c
+++ b/drivers/devfreq/imx8m-ddrc.c
@@ -370,11 +370,6 @@ static int imx8m_ddrc_check_opps(struct device *dev)
return 0;
}

-static void imx8m_ddrc_exit(struct device *dev)
-{
- dev_pm_opp_of_remove_table(dev);
-}
-
static int imx8m_ddrc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -419,7 +414,7 @@ static int imx8m_ddrc_probe(struct platform_device *pdev)
return ret;
}

- ret = dev_pm_opp_of_add_table(dev);
+ ret = devm_pm_opp_of_add_table(dev);
if (ret < 0) {
dev_err(dev, "failed to get OPP table\n");
return ret;
@@ -427,12 +422,11 @@ static int imx8m_ddrc_probe(struct platform_device *pdev)

ret = imx8m_ddrc_check_opps(dev);
if (ret < 0)
- goto err;
+ return ret;

priv->profile.polling_ms = 1000;
priv->profile.target = imx8m_ddrc_target;
priv->profile.get_dev_status = imx8m_ddrc_get_dev_status;
- priv->profile.exit = imx8m_ddrc_exit;
priv->profile.get_cur_freq = imx8m_ddrc_get_cur_freq;
priv->profile.initial_freq = clk_get_rate(priv->dram_core);

@@ -441,13 +435,8 @@ static int imx8m_ddrc_probe(struct platform_device *pdev)
if (IS_ERR(priv->devfreq)) {
ret = PTR_ERR(priv->devfreq);
dev_err(dev, "failed to add devfreq device: %d\n", ret);
- goto err;
}

- return 0;
-
-err:
- dev_pm_opp_of_remove_table(dev);
return ret;
}

--
2.25.1
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