linux-kernel - [PATCH 06/14] dmaengine: dma350: Use dmaenginem_async_device

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Message-ID: <20250823154009.25992-7-jszhang@kernel.org>
Date: Sat, 23 Aug 2025 23:40:01 +0800
From: Jisheng Zhang <jszhang@...nel.org>
To: Vinod Koul <vkoul@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Robin Murphy <robin.murphy@....com>
Cc: dmaengine@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 06/14] dmaengine: dma350: Use dmaenginem_async_device_register

Use managed API dmaenginem_async_device_register() to simplify code
path.

Signed-off-by: Jisheng Zhang <jszhang@...nel.org>
---
 drivers/dma/arm-dma350.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/dma/arm-dma350.c b/drivers/dma/arm-dma350.c
index 6a9f81f941b0..36c8bfa67d70 100644
--- a/drivers/dma/arm-dma350.c
+++ b/drivers/dma/arm-dma350.c
@@ -632,7 +632,7 @@ static int d350_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, dmac);
 
-	ret = dma_async_device_register(&dmac->dma);
+	ret = dmaenginem_async_device_register(&dmac->dma);
 	if (ret)
 		return dev_err_probe(dev, ret, "Failed to register DMA device\n");
 
@@ -641,9 +641,6 @@ static int d350_probe(struct platform_device *pdev)
 
 static void d350_remove(struct platform_device *pdev)
 {
-	struct d350 *dmac = platform_get_drvdata(pdev);
-
-	dma_async_device_unregister(&dmac->dma);
 	of_dma_controller_free(pdev->dev.of_node);
 }
 
-- 
2.50.0