diff mbox series

[v3,09/15] spi: spi-qcom-qspi: Convert to use resource-managed OPP API

Message ID 20210314163408.22292-10-digetx@gmail.com
State New
Headers show
Series None | expand

Commit Message

Dmitry Osipenko March 14, 2021, 4:34 p.m. UTC 
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-qcom-qspi.c | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)
diff mbox series

Patch

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;
 }