summaryrefslogtreecommitdiff
path: root/drivers/dma
diff options
context:
space:
mode:
authorHuang Shijie <sjhuang@iluvatar.ai>2018-07-26 09:45:54 +0300
committerVinod Koul <vkoul@kernel.org>2018-07-30 08:20:22 +0300
commitf6206f00d8c55a1beba9a4be96939353e632f939 (patch)
tree6461a89b578b3e6a3556b470f5b9a741793c7161 /drivers/dma
parentf39b948dbeaf9da0dfd17e68704f38fe4237788f (diff)
downloadlinux-f6206f00d8c55a1beba9a4be96939353e632f939.tar.xz
dmaengine: mic_x100_dma: use the new helper to simplify the code
Use dmaenginem_async_device_register() to simplify the code: remove the mic_dma_unregister_dma_device() Signed-off-by: Huang Shijie <sjhuang@iluvatar.ai> Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/mic_x100_dma.c8
1 files changed, 1 insertions, 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 @@ alloc_error:
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);
}