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Date: Tue, 11 Aug 2020 14:16:15 +0800 From: Anson Huang <Anson.Huang@....com> To: tglx@...utronix.de, jason@...edaemon.net, maz@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org Cc: Linux-imx@....com Subject: [PATCH V2 1/2] irqchip/imx-intmux: Use dev_err_probe() to simplify error handling dev_err_probe() can reduce code size, uniform error handling and record the defer probe reason etc., use it to simplify the code. Signed-off-by: Anson Huang <Anson.Huang@....com> --- changes since V1: - remove redundant return value print. --- drivers/irqchip/irq-imx-intmux.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/irqchip/irq-imx-intmux.c b/drivers/irqchip/irq-imx-intmux.c index e35b7b0..7709f97 100644 --- a/drivers/irqchip/irq-imx-intmux.c +++ b/drivers/irqchip/irq-imx-intmux.c @@ -226,12 +226,9 @@ static int imx_intmux_probe(struct platform_device *pdev) } data->ipg_clk = devm_clk_get(&pdev->dev, "ipg"); - if (IS_ERR(data->ipg_clk)) { - ret = PTR_ERR(data->ipg_clk); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "failed to get ipg clk: %d\n", ret); - return ret; - } + if (IS_ERR(data->ipg_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(data->ipg_clk), + "failed to get ipg clk\n"); data->channum = channum; raw_spin_lock_init(&data->lock); -- 2.7.4
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