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[v2,12/26] PCI: keystone: Prevent ARM32 specific code to be compiled for ARM64

Message ID 20190325083501.8088-13-kishon@ti.com
State Superseded
Headers show
Series Add support for PCIe RC and EP mode in TI's AM654 SoC | expand

Commit Message

Kishon Vijay Abraham I March 25, 2019, 8:34 a.m. UTC
hook_fault_code is an ARM32 specific API for hooking into data abort.
Since pci-keystone.c will be used for AM65X platforms which is an
ARM64 platform, allow hook_fault_code to be compiled only for ARM32.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
 drivers/pci/controller/dwc/pci-keystone.c | 4 ++++
 1 file changed, 4 insertions(+)
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diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index dfe54553d832..93296d434f40 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -710,6 +710,7 @@  static int ks_pcie_config_legacy_irq(struct keystone_pcie *ks_pcie)
 	return ret;
+#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
@@ -729,6 +730,7 @@  static int ks_pcie_fault(unsigned long addr, unsigned int fsr,
 	return 0;
 static int __init ks_pcie_init_id(struct keystone_pcie *ks_pcie)
@@ -778,12 +780,14 @@  static int __init ks_pcie_host_init(struct pcie_port *pp)
 	if (ret < 0)
 		return ret;
+#ifdef CONFIG_ARM
 	 * PCIe access errors that result into OCP errors are caught by ARM as
 	 * "External aborts"
 	hook_fault_code(17, ks_pcie_fault, SIGBUS, 0,
 			"Asynchronous external abort");