[PATCH 14/31] spi: spi-qcom-qspi: convert to use devm_pm_opp_* API

Yangtao Li
2021-01-01T16:59:25Z

Use devm_pm_opp_* API to simplify code, and remove opp_table
from qcom_qspi.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
drivers/spi/spi-qcom-qspi.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/spi/spi-qcom-qspi.c b/drivers/spi/spi-qcom-qspi.c
index 915ae115d8c1..1a1ab153ff59 100644
--- a/drivers/spi/spi-qcom-qspi.c
+++ b/drivers/spi/spi-qcom-qspi.c
@@ -142,7 +142,6 @@ struct qcom_qspi {
struct clk_bulk_data *clks;
struct qspi_xfer xfer;
struct icc_path *icc_path_cpu_to_qspi;
- struct opp_table *opp_table;
unsigned long last_speed;
/* Lock to protect data accessed by IRQs */
spinlock_t lock;
@@ -459,6 +458,7 @@ static int qcom_qspi_probe(struct platform_device *pdev)
struct device *dev;
struct spi_master *master;
struct qcom_qspi *ctrl;
+ struct opp_table *opp_table;

dev = &pdev->dev;

@@ -531,13 +531,13 @@ static int qcom_qspi_probe(struct platform_device *pdev)
master->handle_err = qcom_qspi_handle_err;
master->auto_runtime_pm = true;

- ctrl->opp_table = dev_pm_opp_set_clkname(&pdev->dev, "core");
- if (IS_ERR(ctrl->opp_table))
- return PTR_ERR(ctrl->opp_table);
+ opp_table = devm_pm_opp_set_clkname(dev, "core");
+ 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(dev);
if (ret) {
- dev_pm_opp_put_clkname(ctrl->opp_table);
+ devm_pm_opp_put_clkname(dev, opp_table);
if (ret != -ENODEV) {
dev_err(&pdev->dev, "invalid OPP table in device tree\n");
return ret;
@@ -553,8 +553,6 @@ static int qcom_qspi_probe(struct platform_device *pdev)
return 0;

pm_runtime_disable(dev);
- dev_pm_opp_of_remove_table(&pdev->dev);
- dev_pm_opp_put_clkname(ctrl->opp_table);

return ret;
}
@@ -568,8 +566,6 @@ static int qcom_qspi_remove(struct platform_device *pdev)
spi_unregister_master(master);

pm_runtime_disable(&pdev->dev);
- dev_pm_opp_of_remove_table(&pdev->dev);
- dev_pm_opp_put_clkname(ctrl->opp_table);

return 0;
}
--
2.25.1