From: Huang Shijie <sjhuang@iluvatar.ai>
To: vkoul@kernel.org
Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,
dave.jiang@intel.com, radhey.shyam.pandey@xilinx.com,
appana.durga.rao@xilinx.com, jmkrzyszt@gmail.com,
gomonovych@gmail.com, peter.ujfalusi@ti.com,
keescook@chromium.org, horms+renesas@verge.net.au,
geert+renesas@glider.be, shawnguo@kernel.org,
baoyou.xie@linaro.org, michal.simek@xilinx.com,
baohua@kernel.org, ludovic.desroches@microchip.com,
linus.walleij@linaro.org, david.brown@linaro.org,
Huang Shijie <sjhuang@iluvatar.ai>
Subject: [33/46] dmaengine: pch_dma: use dmaenginem_async_device_register to simplify the code
Date: Fri, 3 Aug 2018 15:20:03 +0800 [thread overview]
Message-ID: <20180803072016.21544-34-sjhuang@iluvatar.ai> (raw)
Use dmaenginem_async_device_register to simplify the code:
remove dma_async_device_unregister.
Signed-off-by: Huang Shijie <sjhuang@iluvatar.ai>
---
drivers/dma/pch_dma.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index afd8f27bda96..505463d077c0 100644
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -922,7 +922,7 @@ static int pch_dma_probe(struct pci_dev *pdev,
pd->dma.device_prep_slave_sg = pd_prep_slave_sg;
pd->dma.device_terminate_all = pd_device_terminate_all;
- err = dma_async_device_register(&pd->dma);
+ err = dmaenginem_async_device_register(&pd->dma);
if (err) {
dev_err(&pdev->dev, "Failed to register DMA device\n");
goto err_free_pool;
@@ -952,8 +952,6 @@ static void pch_dma_remove(struct pci_dev *pdev)
struct dma_chan *chan, *_c;
if (pd) {
- dma_async_device_unregister(&pd->dma);
-
free_irq(pdev->irq, pd);
list_for_each_entry_safe(chan, _c, &pd->dma.channels,
reply other threads:[~2018-08-03 7:20 UTC|newest]
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