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dmaengine: ste_dma40: use dmaenginem_async_device_register to simplify the code

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Use dmaenginem_async_device_register to simplify the code:
	remove dma_async_device_unregister.
	remove label unregister_slave, unregister_memcpy

Signed-off-by: Huang Shijie <sjhuang@iluvatar.ai>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Huang Shijie 2018-08-06 16:52:27 +08:00 committed by Vinod Koul
parent a5f99a9586
commit fc9826dec5
1 changed files with 5 additions and 9 deletions
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14
drivers/dma/ste_dma40.c
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@ -2839,7 +2839,7 @@ static int __init d40_dmaengine_init(struct d40_base *base,
d40_ops_init(base, &base->dma_slave);
err = dma_async_device_register(&base->dma_slave);
err = dmaenginem_async_device_register(&base->dma_slave);
if (err) {
d40_err(base->dev, "Failed to register slave channels\n");
@ -2854,12 +2854,12 @@ static int __init d40_dmaengine_init(struct d40_base *base,
d40_ops_init(base, &base->dma_memcpy);
err = dma_async_device_register(&base->dma_memcpy);
err = dmaenginem_async_device_register(&base->dma_memcpy);
if (err) {
d40_err(base->dev,
"Failed to register memcpy only channels\n");
goto unregister_slave;
goto exit;
}
d40_chan_init(base, &base->dma_both, base->phy_chans,
@ -2871,18 +2871,14 @@ static int __init d40_dmaengine_init(struct d40_base *base,
dma_cap_set(DMA_CYCLIC, base->dma_slave.cap_mask);
d40_ops_init(base, &base->dma_both);
err = dma_async_device_register(&base->dma_both);
err = dmaenginem_async_device_register(&base->dma_both);
if (err) {
d40_err(base->dev,
"Failed to register logical and physical capable channels\n");
goto unregister_memcpy;
goto exit;
}
return 0;
unregister_memcpy:
dma_async_device_unregister(&base->dma_memcpy);
unregister_slave:
dma_async_device_unregister(&base->dma_slave);
exit:
return err;
}