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pci: pci_mvebu: use dev_seq instead of static variable

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PCI uclass maps PCI bus numbers to the seq member of struct udevice.
Use dev_seq(dev) as the bus number in mvebu_pcie_probe instead of an
incrementing a static variable.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Cc: Stefan Roese <sr@denx.de>
Cc: Phil Sutter <phil@nwl.cc>
Cc: Mario Six <mario.six@gdsys.cc>
Cc: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Marek Behún 2021-02-08 23:01:37 +01:00 committed by Stefan Roese
parent 579e656f4f
commit 201958af10
1 changed files with 1 additions and 3 deletions
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4
drivers/pci/pci_mvebu.c
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@ -273,7 +273,7 @@ static int mvebu_pcie_probe(struct udevice *dev)
struct mvebu_pcie *pcie = dev_get_plat(dev);
struct udevice *ctlr = pci_get_controller(dev);
struct pci_controller *hose = dev_get_uclass_priv(ctlr);
static int bus;
int bus = dev_seq(dev);
u32 reg;
debug("%s: PCIe %d.%d - up, base %08x\n", __func__,
@ -336,8 +336,6 @@ static int mvebu_pcie_probe(struct udevice *dev)
writel(SOC_REGS_PHY_BASE, pcie->base + PCIE_BAR_LO_OFF(0));
writel(0, pcie->base + PCIE_BAR_HI_OFF(0));
bus++;
return 0;
}