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PCI: v3: Use pci_host_probe() to register host 

The v3 host driver does the same host registration and bus scanning
calls as pci_host_probe, so let's use it instead.

Link: https://lore.kernel.org/r/20200522234832.954484-8-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Rob Herring 2020-05-22 17:48:24 -06:00 committed by Lorenzo Pieralisi
parent 67047e8bc8
commit d7169a94f1
1 changed files with 1 additions and 12 deletions
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13
drivers/pci/controller/pci-v3-semi.c
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@ -239,7 +239,6 @@ struct v3_pci {
struct device *dev; struct device *dev;
void __iomem *base; void __iomem *base;
void __iomem *config_base; void __iomem *config_base;
struct pci_bus *bus;
u32 config_mem; u32 config_mem;
u32 non_pre_mem; u32 non_pre_mem;
u32 pre_mem; u32 pre_mem;
@ -904,17 +903,7 @@ static int v3_pci_probe(struct platform_device *pdev)
val |= V3_SYSTEM_M_LOCK; val |= V3_SYSTEM_M_LOCK;
writew(val, v3->base + V3_SYSTEM); writew(val, v3->base + V3_SYSTEM);
ret = pci_scan_root_bus_bridge(host); return pci_host_probe(host);
if (ret) {
dev_err(dev, "failed to register host: %d\n", ret);
return ret;
}
v3->bus = host->bus;
pci_bus_assign_resources(v3->bus);
pci_bus_add_devices(v3->bus);
return 0;
} }
static const struct of_device_id v3_pci_of_match[] = { static const struct of_device_id v3_pci_of_match[] = {