From: Yangtao Li <tiny.windzz@xxxxxxxxx>
Use resource-managed OPP API to simplify code.
Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
Acked-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
drivers/spi/spi-qcom-qspi.c | 18 +++++-------------
1 file changed, 5 insertions(+), 13 deletions(-)
diff --git a/drivers/spi/spi-qcom-qspi.c b/drivers/spi/spi-qcom-qspi.c
index 1dbcc410cd35..c334dfec4117 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;
@@ -530,14 +529,14 @@ 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);
+ ret = devm_pm_opp_set_clkname(&pdev->dev, "core");
+ if (ret)
+ return ret;
/* 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 exit_probe_put_clkname;
+ return ret;
}
pm_runtime_use_autosuspend(dev);
@@ -549,10 +548,6 @@ static int qcom_qspi_probe(struct platform_device *pdev)
return 0;
pm_runtime_disable(dev);
- dev_pm_opp_of_remove_table(&pdev->dev);
-
-exit_probe_put_clkname:
- dev_pm_opp_put_clkname(ctrl->opp_table);
return ret;
}
@@ -560,14 +555,11 @@ static int qcom_qspi_probe(struct platform_device *pdev)
static int qcom_qspi_remove(struct platform_device *pdev)
{
struct spi_master *master = platform_get_drvdata(pdev);
- struct qcom_qspi *ctrl = spi_master_get_devdata(master);
/* Unregister _before_ disabling pm_runtime() so we stop transfers */
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;
}
--
2.30.2
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