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: [41/46] dmaengine: at_hdmac: use dmaenginem_async_device_register to simplify the code
Date: Fri, 3 Aug 2018 15:20:11 +0800 [thread overview]
Message-ID: <20180803072016.21544-42-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/at_hdmac.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 75f38d19fcbe..536146601238 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -1954,7 +1954,7 @@ static int __init at_dma_probe(struct platform_device *pdev)
dma_has_cap(DMA_SLAVE, atdma->dma_common.cap_mask) ? "slave " : "",
plat_dat->nr_channels);
- dma_async_device_register(&atdma->dma_common);
+ dmaenginem_async_device_register(&atdma->dma_common);
/*
* Do not return an error if the dmac node is not present in order to
@@ -1973,7 +1973,6 @@ static int __init at_dma_probe(struct platform_device *pdev)
return 0;
err_of_dma_controller_register:
- dma_async_device_unregister(&atdma->dma_common);
dma_pool_destroy(atdma->memset_pool);
err_memset_pool_create:
dma_pool_destroy(atdma->dma_desc_pool);
@@ -2000,7 +1999,6 @@ static int at_dma_remove(struct platform_device *pdev)
struct resource *io;
at_dma_off(atdma);
- dma_async_device_unregister(&atdma->dma_common);
dma_pool_destroy(atdma->memset_pool);
dma_pool_destroy(atdma->dma_desc_pool);
reply other threads:[~2018-08-03 7:20 UTC|newest]
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