[PATCH v6 2/2] spi: atmel-quadspi: Fix unbalanced pm_runtime by using devm_ API

["Bence Csókás" <csokas.bence@prolan.hu>]

Fix unbalanced PM in error path of `atmel_qspi_probe()`
by using `devm_pm_runtime_*()` functions.

Reported-by: Alexander Dahl <ada@thorsis.com>
Closes: https://lore.kernel.org/linux-spi/20250110-paycheck-irregular-bcddab1276c7@thorsis.com/
Fixes: 5af42209a4d2 ("spi: atmel-quadspi: Add support for sama7g5 QSPI")
Signed-off-by: Bence Csókás <csokas.bence@prolan.hu>
---
 drivers/spi/atmel-quadspi.c | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c
index 244ac0106862..e7b61dc4ce67 100644
--- a/drivers/spi/atmel-quadspi.c
+++ b/drivers/spi/atmel-quadspi.c
@@ -1436,22 +1436,17 @@ static int atmel_qspi_probe(struct platform_device *pdev)
 
 	pm_runtime_set_autosuspend_delay(&pdev->dev, 500);
 	pm_runtime_use_autosuspend(&pdev->dev);
-	pm_runtime_set_active(&pdev->dev);
-	pm_runtime_enable(&pdev->dev);
-	pm_runtime_get_noresume(&pdev->dev);
+	devm_pm_runtime_set_active_enabled(&pdev->dev);
+	devm_pm_runtime_get_noresume(&pdev->dev);
 
 	err = atmel_qspi_init(aq);
 	if (err)
 		goto dma_release;
 
 	err = spi_register_controller(ctrl);
-	if (err) {
-		pm_runtime_put_noidle(&pdev->dev);
-		pm_runtime_disable(&pdev->dev);
-		pm_runtime_set_suspended(&pdev->dev);
-		pm_runtime_dont_use_autosuspend(&pdev->dev);
+	if (err)
 		goto dma_release;
-	}
+
 	pm_runtime_mark_last_busy(&pdev->dev);
 	pm_runtime_put_autosuspend(&pdev->dev);
 
@@ -1530,10 +1525,6 @@ static void atmel_qspi_remove(struct platform_device *pdev)
 		 */
 		dev_warn(&pdev->dev, "Failed to resume device on remove\n");
 	}
-
-	pm_runtime_disable(&pdev->dev);
-	pm_runtime_dont_use_autosuspend(&pdev->dev);
-	pm_runtime_put_noidle(&pdev->dev);
 }
 
 static int __maybe_unused atmel_qspi_suspend(struct device *dev)
-- 
2.49.0