[PATCH v2 09/11] ata: pata_ixp4xx: Remove unnecessary return value check

Yangtao Li
2023-07-07T09:56:36Z

As commit a85a6c86c25b ("driver core: platform: Clarify that IRQ 0
is invalid") says, there is no need to check if the platform_get_irq
return value is 0. Let's remove it.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
drivers/ata/pata_ixp4xx_cf.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 1b9f67e16864..246bb4f8f1f7 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -274,12 +274,9 @@ static int ixp4xx_pata_probe(struct platform_device *pdev)
return PTR_ERR(ixpp->ctl);

irq = platform_get_irq(pdev, 0);
- if (irq > 0)
- irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
- else if (irq < 0)
+ if (irq < 0)
return irq;
- else
- return -EINVAL;
+ irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING);

/* Just one port to set up */
ixp4xx_setup_port(ixpp->host->ports[0], ixpp, cmd->start, ctl->start);
--
2.39.0