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From: zhengbin <zhengbin13@huawei.com>
To: <thierry.reding@gmail.com>, <lorenzo.pieralisi@arm.com>,
	<andrew.murray@arm.com>, <bhelgaas@google.com>,
	<jonathanh@nvidia.com>, <linux-tegra@vger.kernel.org>,
	<linux-pci@vger.kernel.org>
Cc: <zhengbin13@huawei.com>
Subject: [PATCH] PCI: tegra: Use PTR_ERR_OR_ZERO() to simplify code
Date: Mon, 18 Nov 2019 19:11:18 +0800	[thread overview]
Message-ID: <1574075478-41136-1-git-send-email-zhengbin13@huawei.com> (raw)

Fixes coccicheck warning:

drivers/pci/controller/pci-tegra.c:1365:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
 drivers/pci/controller/pci-tegra.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
index 673a172..8503ae5 100644
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -1362,10 +1362,7 @@ static int tegra_pcie_resets_get(struct tegra_pcie *pcie)
 		return PTR_ERR(pcie->afi_rst);

 	pcie->pcie_xrst = devm_reset_control_get_exclusive(dev, "pcie_x");
-	if (IS_ERR(pcie->pcie_xrst))
-		return PTR_ERR(pcie->pcie_xrst);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(pcie->pcie_xrst);
 }

 static int tegra_pcie_phys_get_legacy(struct tegra_pcie *pcie)
--
2.7.4


             reply	other threads:[~2019-11-18 11:04 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-18 11:11 zhengbin [this message]
2019-11-18 13:19 ` [PATCH] PCI: tegra: Use PTR_ERR_OR_ZERO() to simplify code Thierry Reding

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