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PCI: keystone: Remove iATU register mapping 

After applying "PCI: dwc: Add common iATU register support",
there is no need to set own iATU in the Keystone driver itself.

Suggested-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1601444167-11316-5-git-send-email-hayashi.kunihiko@socionext.com
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Murali Karicheri <m-karicheri2@ti.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
This commit is contained in:
Kunihiko Hayashi 2020-09-30 14:36:07 +09:00 committed by Lorenzo Pieralisi
parent 13ab639ed4
commit b101a39897
1 changed files with 4 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/pci/controller/dwc/pci-keystone.c
View File

@ -1154,7 +1154,6 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
struct keystone_pcie *ks_pcie;
struct device_link **link;
struct gpio_desc *gpiod;
void __iomem *atu_base;
struct resource *res;
unsigned int version;
void __iomem *base;
@ -1275,23 +1274,12 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
goto err_get_sync;
}
if (pci->version >= 0x480A) {
atu_base = devm_platform_ioremap_resource_byname(pdev, "atu");
if (IS_ERR(atu_base)) {
ret = PTR_ERR(atu_base);
goto err_get_sync;
}
pci->atu_base = atu_base;
if (pci->version >= 0x480A)
ret = ks_pcie_am654_set_mode(dev, mode);
if (ret < 0)
goto err_get_sync;
} else {
else
ret = ks_pcie_set_mode(dev);
if (ret < 0)
goto err_get_sync;
}
if (ret < 0)
goto err_get_sync;
switch (mode) {
case DW_PCIE_RC_TYPE: