From: Bjorn Helgaas <helgaas@kernel.org>
To: linux-pci@vger.kernel.org
Cc: "Krzysztof Wilczyński" <kw@linux.com>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
"Greentime Hu" <greentime.hu@sifive.com>,
"Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
"Rob Herring" <robh@kernel.org>,
"Xiaowei Song" <songxiaowei@hisilicon.com>,
"Binghui Wang" <wangbinghui@hisilicon.com>,
"Bjorn Helgaas" <bhelgaas@google.com>
Subject: [PATCH 3/5] PCI: fu740: Remove unused assignments
Date: Sun, 13 Mar 2022 14:29:31 -0500 [thread overview]
Message-ID: <20220313192933.434746-4-helgaas@kernel.org> (raw)
In-Reply-To: <20220313192933.434746-1-helgaas@kernel.org>
From: Bjorn Helgaas <bhelgaas@google.com>
fu740_pcie_host_init() assigned "ret", but never used the value. Drop it.
Found by Krzysztof Wilczyński <kw@linux.com> using cppcheck:
$ cppcheck --enable=all --force
unreadVariable drivers/pci/controller/dwc/pcie-fu740.c:227 Variable 'ret' is assigned a value that is never used.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
drivers/pci/controller/dwc/pcie-fu740.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/controller/dwc/pcie-fu740.c b/drivers/pci/controller/dwc/pcie-fu740.c
index 00cde9a248b5..43b7b8e18354 100644
--- a/drivers/pci/controller/dwc/pcie-fu740.c
+++ b/drivers/pci/controller/dwc/pcie-fu740.c
@@ -224,7 +224,7 @@ static int fu740_pcie_host_init(struct pcie_port *pp)
/* Clear hold_phy_rst */
writel_relaxed(0x0, afp->mgmt_base + PCIEX8MGMT_APP_HOLD_PHY_RST);
/* Enable pcieauxclk */
- ret = clk_prepare_enable(afp->pcie_aux);
+ clk_prepare_enable(afp->pcie_aux);
/* Set RC mode */
writel_relaxed(0x4, afp->mgmt_base + PCIEX8MGMT_DEVICE_TYPE);
--
2.25.1
next prev parent reply other threads:[~2022-03-13 19:29 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-13 19:29 [PATCH 0/5] PCI: Remove unused assignments Bjorn Helgaas
2022-03-13 19:29 ` [PATCH 1/5] " Bjorn Helgaas
2022-03-13 19:29 ` [PATCH 2/5] PCI: kirin: " Bjorn Helgaas
2022-03-13 19:29 ` Bjorn Helgaas [this message]
2022-03-13 19:29 ` [PATCH 4/5] PCI: cpqphp: " Bjorn Helgaas
2022-03-13 19:29 ` [PATCH 5/5] PCI: ibmphp: " Bjorn Helgaas
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