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From: kbuild test robot <lkp@intel.com>
To: Palmer Dabbelt <palmer@sifive.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
	Bjorn Helgaas <helgaas@kernel.org>,
	Michal Simek <monstr@monstr.eu>,
	Thierry Reding <thierry.reding@gmail.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Andrew Murray <andrew.murray@arm.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	linux-tegra@vger.kernel.org, linux-pci@vger.kernel.org
Subject: [PATCH] PCI: fix ptr_ret.cocci warnings
Date: Fri, 27 Dec 2019 20:18:51 +0800	[thread overview]
Message-ID: <20191227121851.gpmaugxrysxejmpy@4978f4969bb8> (raw)
In-Reply-To: <201912272041.iVxC623g%lkp@intel.com>

From: kbuild test robot <lkp@intel.com>

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


 Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Fixes: 191d6f91f283 ("PCI: Remove PCI_MSI_IRQ_DOMAIN architecture whitelist")
CC: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: kbuild test robot <lkp@intel.com>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   46cf053efec6a3a5f343fead837777efe8252a46
commit: 191d6f91f283dfb007499bb8529d54c3ac434bd7 PCI: Remove PCI_MSI_IRQ_DOMAIN architecture whitelist

 pci-tegra.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--- 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
 		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)

  reply	other threads:[~2019-12-27 12:19 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-27 12:18 drivers/pci/controller/pci-tegra.c:1365:1-3: WARNING: PTR_ERR_OR_ZERO can be used kbuild test robot
2019-12-27 12:18 ` kbuild test robot [this message]
  -- strict thread matches above, loose matches on Subject: below --
2020-01-05  7:21 drivers/pci/controller/dwc/pci-exynos.c:95:1-3: " kbuild test robot
2020-01-05  7:21 ` [PATCH] PCI: fix ptr_ret.cocci warnings kbuild test robot
2018-07-19 23:42 drivers/pci/controller/dwc/pcie-kirin.c:141:1-3: WARNING: PTR_ERR_OR_ZERO can be used kbuild test robot
2018-07-19 23:42 ` [PATCH] PCI: fix ptr_ret.cocci warnings kbuild test robot
2018-09-18 14:21   ` Lorenzo Pieralisi
2018-09-19  0:40     ` Songxiaowei (Kirin_DRV)
2018-07-11 23:30 drivers/pci/controller/pci-tegra.c:1132:1-3: WARNING: PTR_ERR_OR_ZERO can be used kbuild test robot
2018-07-11 23:30 ` [PATCH] PCI: fix ptr_ret.cocci warnings kbuild test robot
2018-09-18 14:18   ` Lorenzo Pieralisi
2018-09-18 14:47     ` Thierry Reding
2018-09-18 16:30       ` Lorenzo Pieralisi

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