[PATCH 36/46] dmaengine: k3dma: 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.
        remove label of_dma_register_fail

Signed-off-by: Huang Shijie <sjhu...@iluvatar.ai>
---
 drivers/dma/k3dma.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index 6bfa217ed6d0..5d9ab35b982d 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -902,14 +902,14 @@ static int k3_dma_probe(struct platform_device *op)
 
        k3_dma_enable_dma(d, true);
 
-       ret = dma_async_device_register(&d->slave);
+       ret = dmaenginem_async_device_register(&d->slave);
        if (ret)
                goto dma_async_register_fail;
 
        ret = of_dma_controller_register((&op->dev)->of_node,
                                        k3_of_dma_simple_xlate, d);
        if (ret)
-               goto of_dma_register_fail;
+               goto dma_async_register_fail;
 
        spin_lock_init(&d->lock);
        INIT_LIST_HEAD(&d->chan_pending);
@@ -919,8 +919,6 @@ static int k3_dma_probe(struct platform_device *op)
 
        return 0;
 
-of_dma_register_fail:
-       dma_async_device_unregister(&d->slave);
 dma_async_register_fail:
        clk_disable_unprepare(d->clk);
        return ret;
@@ -931,7 +929,6 @@ static int k3_dma_remove(struct platform_device *op)
        struct k3_dma_chan *c, *cn;
        struct k3_dma_dev *d = platform_get_drvdata(op);
 
-       dma_async_device_unregister(&d->slave);
        of_dma_controller_free((&op->dev)->of_node);
 
        devm_free_irq(&op->dev, d->irq, d);
-- 
2.17.1