spi: qup: Convert to platform remove callback

Merge series from Uwe Kleine-König <u.kleine-koenig@pengutronix.de>:

After fixing the error handling in the .remove() callback of the qup
driver, convert it to .remove_new() preparing to make platform driver's
remove functions return void.

drivers/spi/spi-qup.c

@@ -1270,29 +1270,31 @@ static int spi_qup_resume(struct device *device)
 }
 #endif /* CONFIG_PM_SLEEP */
 
-static int spi_qup_remove(struct platform_device *pdev)
+static void spi_qup_remove(struct platform_device *pdev)
 {
 	struct spi_master *master = dev_get_drvdata(&pdev->dev);
 	struct spi_qup *controller = spi_master_get_devdata(master);
 	int ret;
 
-	ret = pm_runtime_resume_and_get(&pdev->dev);
-	if (ret < 0)
-		return ret;
+	ret = pm_runtime_get_sync(&pdev->dev);
 
-	ret = spi_qup_set_state(controller, QUP_STATE_RESET);
-	if (ret)
-		return ret;
+	if (ret >= 0) {
+		ret = spi_qup_set_state(controller, QUP_STATE_RESET);
+		if (ret)
+			dev_warn(&pdev->dev, "failed to reset controller (%pe)\n",
+				 ERR_PTR(ret));
 
-	spi_qup_release_dma(master);
+		clk_disable_unprepare(controller->cclk);
+		clk_disable_unprepare(controller->iclk);
+	} else {
+		dev_warn(&pdev->dev, "failed to resume, skip hw disable (%pe)\n",
+			 ERR_PTR(ret));
+	}
 
-	clk_disable_unprepare(controller->cclk);
-	clk_disable_unprepare(controller->iclk);
+	spi_qup_release_dma(master);
 
 	pm_runtime_put_noidle(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
-
-	return 0;
 }
 
 static const struct of_device_id spi_qup_dt_match[] = {
@@ -1317,7 +1319,7 @@ static struct platform_driver spi_qup_driver = {
 		.of_match_table = spi_qup_dt_match,
 	},
 	.probe = spi_qup_probe,
-	.remove = spi_qup_remove,
+	.remove_new = spi_qup_remove,
 };
 module_platform_driver(spi_qup_driver);