diff options
Diffstat (limited to 'drivers/firmware/efi/efi.c')
| -rw-r--r-- | drivers/firmware/efi/efi.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index a35230517f9c..abf4c02e0201 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -328,12 +328,13 @@ static int __init efisubsys_init(void) return -ENOMEM; } - error = generic_ops_register(); - if (error) - goto err_put; - - if (efi_enabled(EFI_RUNTIME_SERVICES)) + if (efi_rt_services_supported(EFI_RT_SUPPORTED_VARIABLE_SERVICES)) { efivar_ssdt_load(); + error = generic_ops_register(); + if (error) + goto err_put; + platform_device_register_simple("efivars", 0, NULL, 0); + } error = sysfs_create_group(efi_kobj, &efi_subsys_attr_group); if (error) { @@ -358,7 +359,8 @@ static int __init efisubsys_init(void) err_remove_group: sysfs_remove_group(efi_kobj, &efi_subsys_attr_group); err_unregister: - generic_ops_unregister(); + if (efi_rt_services_supported(EFI_RT_SUPPORTED_VARIABLE_SERVICES)) + generic_ops_unregister(); err_put: kobject_put(efi_kobj); return error; @@ -650,20 +652,6 @@ void __init efi_systab_report_header(const efi_table_hdr_t *systab_hdr, vendor); } -#ifdef CONFIG_EFI_VARS_MODULE -static int __init efi_load_efivars(void) -{ - struct platform_device *pdev; - - if (!efi_enabled(EFI_RUNTIME_SERVICES)) - return 0; - - pdev = platform_device_register_simple("efivars", 0, NULL, 0); - return PTR_ERR_OR_ZERO(pdev); -} -device_initcall(efi_load_efivars); -#endif - static __initdata char memory_type_name[][20] = { "Reserved", "Loader Code", |