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Subject[PATCH 27/46] dmaengine: usb-dmac: use dmaenginem_async_device_register to simplify the code
Date
Use dmaenginem_async_device_register to simplify the code:
remove dma_async_device_unregister.

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

diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c
index 1bb1a8e09025..c09d7c65c2c5 100644
--- a/drivers/dma/sh/usb-dmac.c
+++ b/drivers/dma/sh/usb-dmac.c
@@ -849,7 +849,7 @@ static int usb_dmac_probe(struct platform_device *pdev)
engine->device_tx_status = usb_dmac_tx_status;
engine->device_issue_pending = usb_dmac_issue_pending;

- ret = dma_async_device_register(engine);
+ ret = dmaenginem_async_device_register(engine);
if (ret < 0)
goto error;

@@ -879,7 +879,6 @@ static int usb_dmac_remove(struct platform_device *pdev)
for (i = 0; i < dmac->n_channels; ++i)
usb_dmac_chan_remove(dmac, &dmac->channels[i]);
of_dma_controller_free(pdev->dev.of_node);
- dma_async_device_unregister(&dmac->engine);

pm_runtime_disable(&pdev->dev);

--
2.17.1
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