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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-01-13 22:17:07 -0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-01-16 08:36:18 +0100 |
| commit | 05509cd36275c3bedb2218130e24f8ccf5d0cf7c (patch) | |
| tree | 7e4365e52f0921a85c574ca350a7c4e08d2d57a4 /drivers/pci/pcie-designware-host.c | |
| parent | 1b8b46b1762c5217025f6da489f6d77d79bd3995 (diff) | |
| download | barebox-05509cd36275c3bedb2218130e24f8ccf5d0cf7c.tar.gz barebox-05509cd36275c3bedb2218130e24f8ccf5d0cf7c.tar.xz | |
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 <sam@ravnborg.org>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/pci/pcie-designware-host.c')
| -rw-r--r-- | drivers/pci/pcie-designware-host.c | 6 |
1 files changed, 0 insertions, 6 deletions
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) |