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
next 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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