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From: kbuild test robot <fengguang.wu@intel.com>
To: Shawn Lin <shawn.lin@rock-chips.com>
Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org,
	Bjorn Helgaas <helgaas@kernel.org>,
	Xiaowei Song <songxiaowei@hisilicon.com>,
	Binghui Wang <wangbinghui@hisilicon.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	linux-pci@vger.kernel.org
Subject: [PATCH] PCI: fix ptr_ret.cocci warnings
Date: Fri, 20 Jul 2018 07:42:43 +0800	[thread overview]
Message-ID: <20180719234243.GA4239@athens> (raw)
In-Reply-To: <201807200739.O5DHU6D3%fengguang.wu@intel.com>

From: kbuild test robot <fengguang.wu@intel.com>

drivers/pci/controller/dwc/pcie-kirin.c:141:1-3: WARNING: PTR_ERR_OR_ZERO can be used
drivers/pci/controller/dwc/pcie-kirin.c:177:1-3: 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: 6e0832fa432e ("PCI: Collect all native drivers under drivers/pci/controller/")
CC: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: kbuild test robot <fengguang.wu@intel.com>
---

 pcie-kirin.c |   10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -138,10 +138,7 @@ static long kirin_pcie_get_clk(struct ki
 		return PTR_ERR(kirin_pcie->apb_sys_clk);
 
 	kirin_pcie->pcie_aclk = devm_clk_get(dev, "pcie_aclk");
-	if (IS_ERR(kirin_pcie->pcie_aclk))
-		return PTR_ERR(kirin_pcie->pcie_aclk);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(kirin_pcie->pcie_aclk);
 }
 
 static long kirin_pcie_get_resource(struct kirin_pcie *kirin_pcie,
@@ -174,10 +171,7 @@ static long kirin_pcie_get_resource(stru
 
 	kirin_pcie->sysctrl =
 		syscon_regmap_lookup_by_compatible("hisilicon,hi3660-sctrl");
-	if (IS_ERR(kirin_pcie->sysctrl))
-		return PTR_ERR(kirin_pcie->sysctrl);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(kirin_pcie->sysctrl);
 }
 
 static int kirin_pcie_phy_init(struct kirin_pcie *kirin_pcie)

       reply	other threads:[~2018-07-19 23:42 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <201807200739.O5DHU6D3%fengguang.wu@intel.com>
2018-07-19 23:42 ` kbuild test robot [this message]
     [not found] <202001051538.1jMWp6L9%lkp@intel.com>
2020-01-05  7:21 ` [PATCH] PCI: fix ptr_ret.cocci warnings kbuild test robot
     [not found] <201912272041.iVxC623g%lkp@intel.com>
2019-12-27 12:18 ` kbuild test robot
     [not found] <201807120738.oIXXb65q%fengguang.wu@intel.com>
2018-07-11 23:30 ` kbuild test robot
2018-09-18 14:18   ` Lorenzo Pieralisi
2018-09-18 14:18     ` Lorenzo Pieralisi
2018-09-18 14:47     ` Thierry Reding
2018-09-18 14:47       ` Thierry Reding
2018-09-18 16:30       ` Lorenzo Pieralisi
2018-09-18 16:30         ` Lorenzo Pieralisi

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