[PATCH] ata: libahci_platform: Remove abundant check

[Jiasheng Jiang]

It can be found that platform_get_irq() returns nagative code but not
null when fails.
The comment of the platform_get_irq clearly shows that.
Therefore it should be better to remove the useless check.

Fixes: fd990556f0fa ("ata: move library code from ahci_platform.c to libahci_platform.c")
Signed-off-by: Jiasheng Jiang <jiasheng@xxxxxxxxxxx>
---
 drivers/ata/libahci_platform.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index b2f552088291..5ec68f138c28 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -587,8 +587,6 @@ int ahci_platform_init_host(struct platform_device *pdev,
 			dev_err(dev, "no irq\n");
 		return irq;
 	}
-	if (!irq)
-		return -EINVAL;
 
 	hpriv->irq = irq;
 
-- 
2.25.1