static struct acpi_table_ibft *ibft_addr;
-#ifndef CONFIG_ISCSI_IBFT_FIND
-phys_addr_t ibft_phys_addr;
-#endif
-
struct ibft_hdr {
u8 id;
u8 version;
{
}
#endif
-
+#ifdef CONFIG_ISCSI_IBFT_FIND
+static int __init acpi_find_isa_region(void)
+{
+ if (ibft_phys_addr) {
+ ibft_addr = isa_bus_to_virt(ibft_phys_addr);
+ return 0;
+ }
+ return -ENODEV;
+}
+#else
+static int __init acpi_find_isa_region(void)
+{
+ return -ENODEV;
+}
+#endif
/*
* ibft_init() - creates sysfs tree entries for the iBFT data.
*/
is called before ACPI tables are parsed and it only does
legacy finding.
*/
- if (ibft_phys_addr)
- ibft_addr = isa_bus_to_virt(ibft_phys_addr);
- else
+ if (acpi_find_isa_region())
acpi_find_ibft_region();
if (ibft_addr) {