diff options
| author | Ruan Jinjie <ruanjinjie@huawei.com> | 2023-08-03 16:34:51 +0800 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2023-08-21 17:42:00 +0100 |
| commit | 2f54db449b6185024ef884fd3083802e1eae6921 (patch) | |
| tree | 6f0484eb0a501677041a5454dbb7994549478696 /drivers/irqchip | |
| parent | 424a4aec7a2392d248e2f260ba571a01e24b8ec2 (diff) | |
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
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-imx-mu-msi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-imx-mu-msi.c b/drivers/irqchip/irq-imx-mu-msi.c index 229039eda1b1..90d41c1407ac 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); |