diff options
| author | Binbin Zhou <zhoubinbin@loongson.cn> | 2026-03-07 06:25:11 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2026-03-17 14:18:55 +0300 |
| commit | 7d348227f4961bbf21255281438ee3aebe12830f (patch) | |
| tree | fb932d4baf68fcd6273e2ae287e8cc81fce233f0 | |
| parent | ffee2dc04e7e06534aaa4fd51ef89645b809b6b8 (diff) | |
| download | linux-7d348227f4961bbf21255281438ee3aebe12830f.tar.xz | |
dmaengine: loongson: loongson2-apb: Convert to dmaenginem_async_device_register()
Use the dmaenginem_async_device_register() helper function to simplify
the probe routine.
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Link: https://patch.msgid.link/c56e67ecde38e9a3bda5f88ea3fc20b97a5cba6c.1772853681.git.zhoubinbin@loongson.cn
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/dma/loongson/loongson2-apb-dma.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/dma/loongson/loongson2-apb-dma.c b/drivers/dma/loongson/loongson2-apb-dma.c index fc7d9f4a96ec..2d16842e1658 100644 --- a/drivers/dma/loongson/loongson2-apb-dma.c +++ b/drivers/dma/loongson/loongson2-apb-dma.c @@ -650,21 +650,19 @@ static int ls2x_dma_probe(struct platform_device *pdev) ddev->dst_addr_widths = LDMA_SLAVE_BUSWIDTHS; ddev->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); - ret = dma_async_device_register(&priv->ddev); + ret = dmaenginem_async_device_register(&priv->ddev); if (ret < 0) goto disable_clk; ret = of_dma_controller_register(dev->of_node, of_dma_xlate_by_chan_id, priv); if (ret < 0) - goto unregister_dmac; + goto disable_clk; platform_set_drvdata(pdev, priv); dev_info(dev, "Loongson LS2X APB DMA driver registered successfully.\n"); return 0; -unregister_dmac: - dma_async_device_unregister(&priv->ddev); disable_clk: clk_disable_unprepare(priv->dma_clk); @@ -680,7 +678,6 @@ static void ls2x_dma_remove(struct platform_device *pdev) struct ls2x_dma_priv *priv = platform_get_drvdata(pdev); of_dma_controller_free(pdev->dev.of_node); - dma_async_device_unregister(&priv->ddev); clk_disable_unprepare(priv->dma_clk); } |