Use dmaenginem_async_device_register() to simplify the code:
remove the mic_dma_unregister_dma_device()
Signed-off-by: Huang Shijie <sjhuang@xxxxxxxxxxx>
---
Just add a user for the new helper.
---
drivers/dma/mic_x100_dma.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/dma/mic_x100_dma.c b/drivers/dma/mic_x100_dma.c
index 68dd79783b54..b76cb17d879c 100644
--- a/drivers/dma/mic_x100_dma.c
+++ b/drivers/dma/mic_x100_dma.c
@@ -470,11 +470,6 @@ static void mic_dma_chan_destroy(struct mic_dma_chan *ch)
mic_dma_chan_mask_intr(ch);
}
-static void mic_dma_unregister_dma_device(struct mic_dma_device *mic_dma_dev)
-{
- dma_async_device_unregister(&mic_dma_dev->dma_dev);
-}
-
static int mic_dma_setup_irq(struct mic_dma_chan *ch)
{
ch->cookie =
@@ -630,7 +625,7 @@ static int mic_dma_register_dma_device(struct mic_dma_device *mic_dma_dev,
list_add_tail(&mic_dma_dev->mic_ch[i].api_ch.device_node,
&mic_dma_dev->dma_dev.channels);
}
- return dma_async_device_register(&mic_dma_dev->dma_dev);
+ return dmaenginem_async_device_register(&mic_dma_dev->dma_dev);
}
/*
@@ -678,7 +673,6 @@ static struct mic_dma_device *mic_dma_dev_reg(struct mbus_device *mbdev,
static void mic_dma_dev_unreg(struct mic_dma_device *mic_dma_dev)
{
- mic_dma_unregister_dma_device(mic_dma_dev);
mic_dma_uninit(mic_dma_dev);
kfree(mic_dma_dev);
}
--
2.17.1
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