[PATCH 26/46] dmaengine: shdmac: use dmaenginem_async_device_register to simplify the code

From: Huang Shijie
Date: Fri Aug 03 2018 - 03:21:55 EST


Use dmaenginem_async_device_register to simplify the code:
remove dma_async_device_unregister.

Signed-off-by: Huang Shijie <sjhuang@xxxxxxxxxxx>
---
drivers/dma/sh/shdmac.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c
index 04a74e0a95b7..52060cd21e79 100644
--- a/drivers/dma/sh/shdmac.c
+++ b/drivers/dma/sh/shdmac.c
@@ -866,7 +866,7 @@ static int sh_dmae_probe(struct platform_device *pdev)

pm_runtime_put(&pdev->dev);

- err = dma_async_device_register(&shdev->shdma_dev.dma_dev);
+ err = dmaenginem_async_device_register(&shdev->shdma_dev.dma_dev);
if (err < 0)
goto edmadevreg;

@@ -897,9 +897,6 @@ static int sh_dmae_probe(struct platform_device *pdev)
static int sh_dmae_remove(struct platform_device *pdev)
{
struct sh_dmae_device *shdev = platform_get_drvdata(pdev);
- struct dma_device *dma_dev = &shdev->shdma_dev.dma_dev;
-
- dma_async_device_unregister(dma_dev);

spin_lock_irq(&sh_dmae_lock);
list_del_rcu(&shdev->node);
--
2.17.1