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[3/5] PCI: fu740: Remove unused assignments

Message ID 20220313192933.434746-4-helgaas@kernel.org
State New
Headers show
Series PCI: Remove unused assignments | expand

Commit Message

Bjorn Helgaas March 13, 2022, 7:29 p.m. UTC 
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(-)
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Patch

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);