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path: root/drivers/pci/controller/dwc/pci-keystone.c
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Diffstat (limited to 'drivers/pci/controller/dwc/pci-keystone.c')
-rw-r--r--drivers/pci/controller/dwc/pci-keystone.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index 3722a5f31e5e..f2901baf8cfc 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -237,6 +237,7 @@ static void ks_pcie_setup_interrupts(struct keystone_pcie *ks_pcie)
ks_dw_pcie_enable_error_irq(ks_pcie);
}
+#ifdef CONFIG_ARM
/*
* When a PCI device does not exist during config cycles, keystone host gets a
* bus error instead of returning 0xffffffff. This handler always returns 0
@@ -256,6 +257,7 @@ static int keystone_pcie_fault(unsigned long addr, unsigned int fsr,
return 0;
}
+#endif
static int __init ks_pcie_host_init(struct pcie_port *pp)
{
@@ -279,12 +281,14 @@ static int __init ks_pcie_host_init(struct pcie_port *pp)
val |= BIT(12);
writel(val, pci->dbi_base + PCIE_CAP_BASE + PCI_EXP_DEVCTL);
+#ifdef CONFIG_ARM
/*
* PCIe access errors that result into OCP errors are caught by ARM as
* "External aborts"
*/
hook_fault_code(17, keystone_pcie_fault, SIGBUS, 0,
"Asynchronous external abort");
+#endif
return 0;
}