mailbox: rockchip: Delete redundant return value check of platform_get_resource()

PATCH New Belen Sarabia 1 participant 1 message Mar 25, 2017

Subsystems (2)

Arm Rockchip Mailbox API

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Belen Sarabia

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2017-03-25 15:56 UTC #0 lore raw

PATCH 1/1 mailbox: rockchip: Delete redundant return value check of platform_get_resource()

Delete redundant error handling on the result to platform_get_resource() when the value is passed to devm_ioremap_resource().

Signed-off-by Belen Sarabia <[email protected]>

---
 drivers/mailbox/rockchip-mailbox.c | 3 ---
 1 file changed, 3 deletions(-)

drivers/mailbox/rockchip-mailbox.c +0 -3

index d702a20..4dae133 100644
@@ -205,9 +205,6 @@ static int rockchip_mbox_probe(struct platform_device *pdev)
 	mb->mbox.txdone_irq = true;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -ENODEV;
-
 	mb->mbox_base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(mb->mbox_base))
 		return PTR_ERR(mb->mbox_base);

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