linux-kernel - [PATCH] staging:pci-mt7621: Use PTR_ERR_OR

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Message-ID: <1534157699-23637-1-git-send-email-zhongjiang@huawei.com>
Date:   Mon, 13 Aug 2018 18:54:59 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <gregkh@...uxfoundation.org>
CC:     <sergio.paracuellos@...il.com>, <neil@...wn.name>,
        <peter.vernia@...il.com>, <oliver.huebers@....de>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] staging:pci-mt7621: Use PTR_ERR_OR_ZERO to replace the open code

PTR_ERR_OR_ZERO has implemented the if(IS_ERR(...)) + PTR_ERR, So
just replace them rather than duplicating its implement.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 drivers/staging/mt7621-pci/pci-mt7621.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c
index a49e279..9a8ff1d 100644
--- a/drivers/staging/mt7621-pci/pci-mt7621.c
+++ b/drivers/staging/mt7621-pci/pci-mt7621.c
@@ -403,10 +403,8 @@ static int mt7621_pcie_parse_dt(struct mt7621_pcie *pcie)
 	}
 
 	pcie->base = devm_ioremap_resource(dev, &regs);
-	if (IS_ERR(pcie->base))
-		return PTR_ERR(pcie->base);
 
-	return 0;
+	return PTR_ERR_OR_ZERO(pcie->base);
 }
 
 static int mt7621_pcie_request_resources(struct mt7621_pcie *pcie,
-- 
1.7.12.4