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dmaengine: xilinx: Simplify with dev_err_probe() 

Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and the error value gets printed.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200828152637.16903-3-krzk@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2020-08-28 17:26:37 +02:00 коммит произвёл Vinod Koul
Родитель 1c966e1d94
Коммит b0ef489e2a
1 изменённых файлов: 8 добавлений и 28 удалений
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36
drivers/dma/xilinx/xilinx_dma.c
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@ -2536,13 +2536,8 @@ static int axidma_clk_init(struct platform_device *pdev, struct clk **axi_clk,
*tmp_clk = NULL;
*axi_clk = devm_clk_get(&pdev->dev, "s_axi_lite_aclk");
if (IS_ERR(*axi_clk)) {
err = PTR_ERR(*axi_clk);
if (err != -EPROBE_DEFER)
dev_err(&pdev->dev, "failed to get axi_aclk (%d)\n",
err);
return err;
}
if (IS_ERR(*axi_clk))
return dev_err_probe(&pdev->dev, PTR_ERR(*axi_clk), "failed to get axi_aclk\n");
*tx_clk = devm_clk_get(&pdev->dev, "m_axi_mm2s_aclk");
if (IS_ERR(*tx_clk))
@ -2603,22 +2598,12 @@ static int axicdma_clk_init(struct platform_device *pdev, struct clk **axi_clk,
*tmp2_clk = NULL;
*axi_clk = devm_clk_get(&pdev->dev, "s_axi_lite_aclk");
if (IS_ERR(*axi_clk)) {
err = PTR_ERR(*axi_clk);
if (err != -EPROBE_DEFER)
dev_err(&pdev->dev, "failed to get axi_clk (%d)\n",
err);
return err;
}
if (IS_ERR(*axi_clk))
return dev_err_probe(&pdev->dev, PTR_ERR(*axi_clk), "failed to get axi_aclk\n");
*dev_clk = devm_clk_get(&pdev->dev, "m_axi_aclk");
if (IS_ERR(*dev_clk)) {
err = PTR_ERR(*dev_clk);
if (err != -EPROBE_DEFER)
dev_err(&pdev->dev, "failed to get dev_clk (%d)\n",
err);
return err;
}
if (IS_ERR(*dev_clk))
return dev_err_probe(&pdev->dev, PTR_ERR(*dev_clk), "failed to get dev_clk\n");
err = clk_prepare_enable(*axi_clk);
if (err) {
@ -2647,13 +2632,8 @@ static int axivdma_clk_init(struct platform_device *pdev, struct clk **axi_clk,
int err;
*axi_clk = devm_clk_get(&pdev->dev, "s_axi_lite_aclk");
if (IS_ERR(*axi_clk)) {
err = PTR_ERR(*axi_clk);
if (err != -EPROBE_DEFER)
dev_err(&pdev->dev, "failed to get axi_aclk (%d)\n",
err);
return err;
}
if (IS_ERR(*axi_clk))
return dev_err_probe(&pdev->dev, PTR_ERR(*axi_clk), "failed to get axi_aclk\n");
*tx_clk = devm_clk_get(&pdev->dev, "m_axi_mm2s_aclk");
if (IS_ERR(*tx_clk))