target/linux/ramips/patches-6.1/105-v5.17-PCI-mt7621-Remove-unused-function-pcie_rmw.patch

   1 From: Sergio Paracuellos <sergio.paracuellos@gmail.com>
   2 Date: Mon, 24 Jan 2022 12:30:03 +0100
   3 Subject: [PATCH] PCI: mt7621: Remove unused function pcie_rmw()
   4
   5 Function pcie_rmw() is not being used at all and can be deleted. Hence get
   6 rid of it, which fixes this warning:
   7
   8   drivers/pci/controller/pcie-mt7621.c:112:20: warning: unused function 'pcie_rmw' [-Wunused-function]
   9
  10 Fixes: 2bdd5238e756 ("PCI: mt7621: Add MediaTek MT7621 PCIe host controller driver")
  11 Link: https://lore.kernel.org/r/20220124113003.406224-3-sergio.paracuellos@gmail.com
  12 Link: https://lore.kernel.org/all/202201241754.igtHzgHv-lkp@intel.com/
  13 Reported-by: kernel test robot <lkp@intel.com>
  14 Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
  15 Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
  16 ---
  17
  18 --- a/drivers/pci/controller/pcie-mt7621.c
  19 +++ b/drivers/pci/controller/pcie-mt7621.c
  20 @@ -109,15 +109,6 @@ static inline void pcie_write(struct mt7
  21         writel_relaxed(val, pcie->base + reg);
  22  }
  23
  24 -static inline void pcie_rmw(struct mt7621_pcie *pcie, u32 reg, u32 clr, u32 set)
  25 -{
  26 -       u32 val = readl_relaxed(pcie->base + reg);
  27 -
  28 -       val &= ~clr;
  29 -       val |= set;
  30 -       writel_relaxed(val, pcie->base + reg);
  31 -}
  32 -
  33  static inline u32 pcie_port_read(struct mt7621_pcie_port *port, u32 reg)
  34  {
  35         return readl_relaxed(port->base + reg);