dmaengine: jz4780: Don't use devm_*_irq() functions

We must explicitly free the IRQ before the device is unregistered in
case any device interrupt still occurs, so there's no point in using
the managed variations of the IRQ functions. Change to the regular
versions.
Signed-off-by: NAlex Smith <alex.smith@imgtec.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Cc: dmaengine@vger.kernel.org
Signed-off-by: NVinod Koul <vinod.koul@intel.com>

drivers/dma/dma-jz4780.c

@@ -774,8 +774,8 @@ static int jz4780_dma_probe(struct platform_device *pdev)
 
 	jzdma->irq = ret;
 
-	ret = devm_request_irq(dev, jzdma->irq, jz4780_dma_irq_handler, 0,
-			       dev_name(dev), jzdma);
+	ret = request_irq(jzdma->irq, jz4780_dma_irq_handler, 0, dev_name(dev),
+			  jzdma);
 	if (ret) {
 		dev_err(dev, "failed to request IRQ %u!\n", jzdma->irq);
 		return ret;
@@ -784,7 +784,8 @@ static int jz4780_dma_probe(struct platform_device *pdev)
 	jzdma->clk = devm_clk_get(dev, NULL);
 	if (IS_ERR(jzdma->clk)) {
 		dev_err(dev, "failed to get clock\n");
-		return PTR_ERR(jzdma->clk);
+		ret = PTR_ERR(jzdma->clk);
+		goto err_free_irq;
 	}
 
 	clk_prepare_enable(jzdma->clk);
@@ -856,6 +857,9 @@ static int jz4780_dma_probe(struct platform_device *pdev)
 
 err_disable_clk:
 	clk_disable_unprepare(jzdma->clk);
+
+err_free_irq:
+	free_irq(jzdma->irq, jzdma);
 	return ret;
 }
 
@@ -864,7 +868,7 @@ static int jz4780_dma_remove(struct platform_device *pdev)
 	struct jz4780_dma_dev *jzdma = platform_get_drvdata(pdev);
 
 	of_dma_controller_free(pdev->dev.of_node);
-	devm_free_irq(&pdev->dev, jzdma->irq, jzdma);
+	free_irq(jzdma->irq, jzdma);
 	dma_async_device_unregister(&jzdma->dma_device);
 	return 0;
 }