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irqchip/imx-intmux: Use dev_err_probe() to simplify error handling

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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@nxp.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/1597126576-18383-1-git-send-email-Anson.Huang@nxp.com
This commit is contained in:
Anson Huang 2020-08-11 14:16:15 +08:00 committed by Marc Zyngier
parent ea6c25e605
commit c201f43255
1 changed files with 3 additions and 6 deletions
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9
drivers/irqchip/irq-imx-intmux.c
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@ -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);