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PCI: fu740: Remove unused assignments

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fu740_pcie_host_init() assigned "ret", but never used the value.  Drop it.

Found by Krzysztof 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.

Reported-by: Krzysztof Wilczyński <kw@linux.com>
Link: https://lore.kernel.org/r/20220313192933.434746-4-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Bjorn Helgaas 2022-03-13 14:29:31 -05:00
parent b6829e0419
commit 6f10255072
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/controller/dwc/pcie-fu740.c
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@ -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);