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irqchip/imx-intmux: Use dev_err_probe() to simplify error handling
author
Anson Huang
<Anson.Huang@nxp.com>
Tue, 11 Aug 2020 06:16:15 +0000
(14:16 +0800)
committer
Marc Zyngier
<maz@kernel.org>
Sun, 13 Sep 2020 16:38:52 +0000
(17:38 +0100)
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
drivers/irqchip/irq-imx-intmux.c
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diff --git
a/drivers/irqchip/irq-imx-intmux.c
b/drivers/irqchip/irq-imx-intmux.c
index
e35b7b0
..
7709f97
100644
(file)
--- 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);