[PATCH 18/46] dmaengine: stm32-dma: use dmaenginem_async_device_register to simplify the code

[Huang Shijie]

Use dmaenginem_async_device_register to simplify the code:
        remove dma_async_device_unregister

Signed-off-by: Huang Shijie <sjhu...@iluvatar.ai>
---
 drivers/dma/stm32-dma.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c
index 379e8d534e61..6bbb3fab4f13 100644
--- a/drivers/dma/stm32-dma.c
+++ b/drivers/dma/stm32-dma.c
@@ -1295,7 +1295,7 @@ static int stm32_dma_probe(struct platform_device *pdev)
                vchan_init(&chan->vchan, dd);
        }
 
-       ret = dma_async_device_register(dd);
+       ret = dmaenginem_async_device_register(dd);
        if (ret)
                return ret;
 
@@ -1334,7 +1334,6 @@ static int stm32_dma_probe(struct platform_device *pdev)
        return 0;
 
 err_unregister:
-       dma_async_device_unregister(dd);
 
        return ret;
 }
-- 
2.17.1