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irqchip/imx-irqsteer: 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@nxp.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/1597126576-18383-2-git-send-email-Anson.Huang@nxp.com
This commit is contained in:
Anson Huang 2020-08-11 14:16:16 +08:00 committed by Marc Zyngier
parent c201f43255
commit e0c45b107f
1 changed files with 3 additions and 6 deletions
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9
drivers/irqchip/irq-imx-irqsteer.c
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@ -158,12 +158,9 @@ static int imx_irqsteer_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");
raw_spin_lock_init(&data->lock);