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authorHonghui Zhang <honghui.zhang@mediatek.com>2017-08-14 16:04:27 +0300
committerBjorn Helgaas <bhelgaas@google.com>2017-08-30 16:23:58 +0300
commitdb271747a04da5190b81ad120ee48c88d652b0e7 (patch)
tree793edca683d05da7de70b01bb8e4c87b8e30fc14
parentc2e0ba9caf6ca81f8800ed2ebcf1bfdfd70ea81b (diff)
downloadlinux-db271747a04da5190b81ad120ee48c88d652b0e7.tar.xz
PCI: mediatek: Use bus->sysdata to get host private data
75983c6d1f38 ("PCI: mediatek: Add controller support for MT2712 and MT7622") has put the mtk_pcie * into bus->sysdata. Take advantage of that to get the private data and simplify the code. Signed-off-by: Honghui Zhang <honghui.zhang@mediatek.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Ryder Lee <ryder.lee@mediatek.com>
-rw-r--r--drivers/pci/host/pcie-mediatek.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/pci/host/pcie-mediatek.c b/drivers/pci/host/pcie-mediatek.c
index 946c056439e5..acc2e289cbe3 100644
--- a/drivers/pci/host/pcie-mediatek.c
+++ b/drivers/pci/host/pcie-mediatek.c
@@ -511,8 +511,7 @@ static int mtk_pcie_setup_irq(struct mtk_pcie_port *port,
static void __iomem *mtk_pcie_map_bus(struct pci_bus *bus,
unsigned int devfn, int where)
{
- struct pci_host_bridge *host = pci_find_host_bridge(bus);
- struct mtk_pcie *pcie = pci_host_bridge_priv(host);
+ struct mtk_pcie *pcie = bus->sysdata;
writel(PCIE_CONF_ADDR(where, PCI_FUNC(devfn), PCI_SLOT(devfn),
bus->number), pcie->base + PCIE_CFG_ADDR);