Messages in this thread Patch in this message | | | Date | Mon, 21 Aug 2023 16:58:05 -0000 | From | "irqchip-bot for Ruan Jinjie" <> | Subject | [irqchip: irq/irqchip-next] irqchip/imx-mu-msi: Do not check for 0 return after calling platform_get_irq() |
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The following commit has been merged into the irq/irqchip-next branch of irqchip:
Commit-ID: 2f54db449b6185024ef884fd3083802e1eae6921 Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/2f54db449b6185024ef884fd3083802e1eae6921 Author: Ruan Jinjie <ruanjinjie@huawei.com> AuthorDate: Thu, 03 Aug 2023 16:34:51 +08:00 Committer: Marc Zyngier <maz@kernel.org> CommitterDate: Mon, 21 Aug 2023 17:42:00 +01:00
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 --- drivers/irqchip/irq-imx-mu-msi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/irqchip/irq-imx-mu-msi.c b/drivers/irqchip/irq-imx-mu-msi.c index 229039e..90d41c1 100644 --- a/drivers/irqchip/irq-imx-mu-msi.c +++ b/drivers/irqchip/irq-imx-mu-msi.c @@ -339,8 +339,8 @@ static int __init imx_mu_of_init(struct device_node *dn, msi_data->msiir_addr = res->start + msi_data->cfg->xTR; irq = platform_get_irq(pdev, 0); - if (irq <= 0) - return -ENODEV; + if (irq < 0) + return irq; platform_set_drvdata(pdev, msi_data);
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