From 05509cd36275c3bedb2218130e24f8ccf5d0cf7c Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Sun, 13 Jan 2019 22:17:07 -0800 Subject: PCI: Assume 1:1 mapping if .res_start callback is NULL Save a bit of no-op boilerplate by converting pci_iomap() to treat absense of .res_start callback as an indicator that 1:1 mapping is being used. Reviewed-by: Sam Ravnborg Signed-off-by: Andrey Smirnov Signed-off-by: Sascha Hauer --- drivers/pci/pcie-designware-host.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'drivers/pci/pcie-designware-host.c') diff --git a/drivers/pci/pcie-designware-host.c b/drivers/pci/pcie-designware-host.c index 6cc4b93a31..af37a502d8 100644 --- a/drivers/pci/pcie-designware-host.c +++ b/drivers/pci/pcie-designware-host.c @@ -335,15 +335,9 @@ static int dw_pcie_wr_conf(struct pci_bus *bus, u32 devfn, return ret; } -static int dw_pcie_res_start(struct pci_bus *bus, resource_size_t res_addr) -{ - return res_addr; -} - static struct pci_ops dw_pcie_ops = { .read = dw_pcie_rd_conf, .write = dw_pcie_wr_conf, - .res_start = dw_pcie_res_start, }; static u8 dw_pcie_iatu_unroll_enabled(struct dw_pcie *pci) -- cgit v1.2.3