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Subject[PATCH v2 07/14] spi: spi-geni-qcom: Convert to use resource-managed OPP API
Date
From: Yangtao Li <tiny.windzz@gmail.com>

Use resource-managed OPP API to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Acked-by: Mark brown <broonie@kernel.org>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
drivers/spi/spi-geni-qcom.c | 17 +++++++----------
include/linux/qcom-geni-se.h | 2 --
2 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
index 881f645661cc..20cc29ea198b 100644
--- a/drivers/spi/spi-geni-qcom.c
+++ b/drivers/spi/spi-geni-qcom.c
@@ -666,6 +666,7 @@ static int spi_geni_probe(struct platform_device *pdev)
void __iomem *base;
struct clk *clk;
struct device *dev = &pdev->dev;
+ struct opp_table *opp_table;

irq = platform_get_irq(pdev, 0);
if (irq < 0)
@@ -691,14 +692,15 @@ static int spi_geni_probe(struct platform_device *pdev)
mas->se.wrapper = dev_get_drvdata(dev->parent);
mas->se.base = base;
mas->se.clk = clk;
- mas->se.opp_table = dev_pm_opp_set_clkname(&pdev->dev, "se");
- if (IS_ERR(mas->se.opp_table))
- return PTR_ERR(mas->se.opp_table);
+
+ opp_table = devm_pm_opp_set_clkname(&pdev->dev, "se");
+ if (IS_ERR(opp_table))
+ return PTR_ERR(opp_table);
/* OPP table is optional */
- ret = dev_pm_opp_of_add_table(&pdev->dev);
+ ret = devm_pm_opp_of_add_table(&pdev->dev);
if (ret && ret != -ENODEV) {
dev_err(&pdev->dev, "invalid OPP table in device tree\n");
- goto put_clkname;
+ return ret;
}

spi->bus_num = -1;
@@ -750,9 +752,6 @@ static int spi_geni_probe(struct platform_device *pdev)
free_irq(mas->irq, spi);
spi_geni_probe_runtime_disable:
pm_runtime_disable(dev);
- dev_pm_opp_of_remove_table(&pdev->dev);
-put_clkname:
- dev_pm_opp_put_clkname(mas->se.opp_table);
return ret;
}

@@ -766,8 +765,6 @@ static int spi_geni_remove(struct platform_device *pdev)

free_irq(mas->irq, spi);
pm_runtime_disable(&pdev->dev);
- dev_pm_opp_of_remove_table(&pdev->dev);
- dev_pm_opp_put_clkname(mas->se.opp_table);
return 0;
}

diff --git a/include/linux/qcom-geni-se.h b/include/linux/qcom-geni-se.h
index ec2ad4b0fe14..cddef864a760 100644
--- a/include/linux/qcom-geni-se.h
+++ b/include/linux/qcom-geni-se.h
@@ -47,7 +47,6 @@ struct geni_icc_path {
* @num_clk_levels: Number of valid clock levels in clk_perf_tbl
* @clk_perf_tbl: Table of clock frequency input to serial engine clock
* @icc_paths: Array of ICC paths for SE
- * @opp_table: Pointer to the OPP table
*/
struct geni_se {
void __iomem *base;
@@ -57,7 +56,6 @@ struct geni_se {
unsigned int num_clk_levels;
unsigned long *clk_perf_tbl;
struct geni_icc_path icc_paths[3];
- struct opp_table *opp_table;
};

/* Common SE registers */
--
2.29.2
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