This is a note to let you know that I've just added the patch titled PCI: mt7621: Remove unused function pcie_rmw() to the 5.16-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: pci-mt7621-remove-unused-function-pcie_rmw.patch and it can be found in the queue-5.16 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From c035366d9c9fe48d947ee6c43465ab43d42e20f2 Mon Sep 17 00:00:00 2001 From: Sergio Paracuellos <sergio.paracuellos@xxxxxxxxx> Date: Mon, 24 Jan 2022 12:30:03 +0100 Subject: PCI: mt7621: Remove unused function pcie_rmw() From: Sergio Paracuellos <sergio.paracuellos@xxxxxxxxx> commit c035366d9c9fe48d947ee6c43465ab43d42e20f2 upstream. Function pcie_rmw() is not being used at all and can be deleted. Hence get rid of it, which fixes this warning: drivers/pci/controller/pcie-mt7621.c:112:20: warning: unused function 'pcie_rmw' [-Wunused-function] Fixes: 2bdd5238e756 ("PCI: mt7621: Add MediaTek MT7621 PCIe host controller driver") Link: https://lore.kernel.org/r/20220124113003.406224-3-sergio.paracuellos@xxxxxxxxx Link: https://lore.kernel.org/all/202201241754.igtHzgHv-lkp@xxxxxxxxx/ Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@xxxxxxxxx> Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/pci/controller/pcie-mt7621.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/pci/controller/pcie-mt7621.c b/drivers/pci/controller/pcie-mt7621.c index f2e567282d3e..33eb37a2225c 100644 --- a/drivers/pci/controller/pcie-mt7621.c +++ b/drivers/pci/controller/pcie-mt7621.c @@ -109,15 +109,6 @@ static inline void pcie_write(struct mt7621_pcie *pcie, u32 val, u32 reg) writel_relaxed(val, pcie->base + reg); } -static inline void pcie_rmw(struct mt7621_pcie *pcie, u32 reg, u32 clr, u32 set) -{ - u32 val = readl_relaxed(pcie->base + reg); - - val &= ~clr; - val |= set; - writel_relaxed(val, pcie->base + reg); -} - static inline u32 pcie_port_read(struct mt7621_pcie_port *port, u32 reg) { return readl_relaxed(port->base + reg); -- 2.35.1 Patches currently in stable-queue which might be from sergio.paracuellos@xxxxxxxxx are queue-5.16/pci-mt7621-remove-unused-function-pcie_rmw.patch