irqchip/imx-mu-msi: Do not check for 0 return after calling platform_get_irq()
It is not possible for platform_get_irq() to return 0. Use the return value from platform_get_irq(). Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230803083452.4085650-2-ruanjinjie@huawei.com
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@ -339,8 +339,8 @@ static int __init imx_mu_of_init(struct device_node *dn,
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msi_data->msiir_addr = res->start + msi_data->cfg->xTR;
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irq = platform_get_irq(pdev, 0);
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if (irq <= 0)
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return -ENODEV;
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if (irq < 0)
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return irq;
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platform_set_drvdata(pdev, msi_data);
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