return ret;
}
-static bool __init iort_enable_acs(struct acpi_iort_node *iort_node)
+#ifdef CONFIG_PCI
+static void __init iort_enable_acs(struct acpi_iort_node *iort_node)
{
+ static bool acs_enabled __initdata;
+
+ if (acs_enabled)
+ return;
+
if (iort_node->type == ACPI_IORT_NODE_PCI_ROOT_COMPLEX) {
struct acpi_iort_node *parent;
struct acpi_iort_id_mapping *map;
if ((parent->type == ACPI_IORT_NODE_SMMU) ||
(parent->type == ACPI_IORT_NODE_SMMU_V3)) {
pci_request_acs();
- return true;
+ acs_enabled = true;
+ return;
}
}
}
-
- return false;
}
+#else
+static inline void iort_enable_acs(struct acpi_iort_node *iort_node) { }
+#endif
static void __init iort_init_platform_devices(void)
{
struct acpi_table_iort *iort;
struct fwnode_handle *fwnode;
int i, ret;
- bool acs_enabled = false;
const struct iort_dev_config *ops;
/*
return;
}
- if (!acs_enabled)
- acs_enabled = iort_enable_acs(iort_node);
+ iort_enable_acs(iort_node);
ops = iort_get_dev_cfg(iort_node);
if (ops) {