From 903d69f83c6bf3bb42f98f41d9943f27880ddb67 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Thu, 20 Aug 2020 21:54:12 -0600 Subject: PCI: dwc: Remove read_dbi2 code The DBI2 appears to be write-only and there's no read accesses in the code anyways, so let's remove all the read_dbi2 related code. Link: https://lore.kernel.org/r/20200821035420.380495-33-robh@kernel.org Signed-off-by: Rob Herring Signed-off-by: Lorenzo Pieralisi Cc: Murali Karicheri Cc: Lorenzo Pieralisi Cc: Bjorn Helgaas Cc: Jingoo Han Cc: Gustavo Pimentel --- drivers/pci/controller/dwc/pcie-designware.h | 8 -------- 1 file changed, 8 deletions(-) (limited to 'drivers/pci/controller/dwc/pcie-designware.h') diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index c56f1adb0d78..9f4db9fb9057 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -232,8 +232,6 @@ struct dw_pcie_ops { size_t size); void (*write_dbi)(struct dw_pcie *pcie, void __iomem *base, u32 reg, size_t size, u32 val); - u32 (*read_dbi2)(struct dw_pcie *pcie, void __iomem *base, u32 reg, - size_t size); void (*write_dbi2)(struct dw_pcie *pcie, void __iomem *base, u32 reg, size_t size, u32 val); int (*link_up)(struct dw_pcie *pcie); @@ -269,7 +267,6 @@ int dw_pcie_write(void __iomem *addr, int size, u32 val); u32 dw_pcie_read_dbi(struct dw_pcie *pci, u32 reg, size_t size); void dw_pcie_write_dbi(struct dw_pcie *pci, u32 reg, size_t size, u32 val); -u32 dw_pcie_read_dbi2(struct dw_pcie *pci, u32 reg, size_t size); void dw_pcie_write_dbi2(struct dw_pcie *pci, u32 reg, size_t size, u32 val); u32 dw_pcie_read_atu(struct dw_pcie *pci, u32 reg, size_t size); void dw_pcie_write_atu(struct dw_pcie *pci, u32 reg, size_t size, u32 val); @@ -322,11 +319,6 @@ static inline void dw_pcie_writel_dbi2(struct dw_pcie *pci, u32 reg, u32 val) dw_pcie_write_dbi2(pci, reg, 0x4, val); } -static inline u32 dw_pcie_readl_dbi2(struct dw_pcie *pci, u32 reg) -{ - return dw_pcie_read_dbi2(pci, reg, 0x4); -} - static inline void dw_pcie_writel_atu(struct dw_pcie *pci, u32 reg, u32 val) { dw_pcie_write_atu(pci, reg, 0x4, val); -- cgit