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path: root/drivers/firmware/efi/libstub/arm-stub.c
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Diffstat (limited to 'drivers/firmware/efi/libstub/arm-stub.c')
-rw-r--r--drivers/firmware/efi/libstub/arm-stub.c32
1 files changed, 4 insertions, 28 deletions
diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c
index 01a9d78ee415..6920033de6d4 100644
--- a/drivers/firmware/efi/libstub/arm-stub.c
+++ b/drivers/firmware/efi/libstub/arm-stub.c
@@ -40,31 +40,6 @@
static u64 virtmap_base = EFI_RT_VIRTUAL_BASE;
-efi_status_t efi_open_volume(efi_system_table_t *sys_table_arg,
- void *__image, void **__fh)
-{
- efi_file_io_interface_t *io;
- efi_loaded_image_t *image = __image;
- efi_file_handle_t *fh;
- efi_guid_t fs_proto = EFI_FILE_SYSTEM_GUID;
- efi_status_t status;
- void *handle = (void *)(unsigned long)image->device_handle;
-
- status = sys_table_arg->boottime->handle_protocol(handle,
- &fs_proto, (void **)&io);
- if (status != EFI_SUCCESS) {
- efi_printk(sys_table_arg, "Failed to handle fs_proto\n");
- return status;
- }
-
- status = io->open_volume(io, &fh);
- if (status != EFI_SUCCESS)
- efi_printk(sys_table_arg, "Failed to open volume\n");
-
- *__fh = fh;
- return status;
-}
-
void efi_char16_printk(efi_system_table_t *sys_table_arg,
efi_char16_t *str)
{
@@ -202,9 +177,10 @@ unsigned long efi_entry(void *handle, efi_system_table_t *sys_table,
* 'dtb=' unless UEFI Secure Boot is disabled. We assume that secure
* boot is enabled if we can't determine its state.
*/
- if (secure_boot != efi_secureboot_mode_disabled &&
- strstr(cmdline_ptr, "dtb=")) {
- pr_efi(sys_table, "Ignoring DTB from command line.\n");
+ if (!IS_ENABLED(CONFIG_EFI_ARMSTUB_DTB_LOADER) ||
+ secure_boot != efi_secureboot_mode_disabled) {
+ if (strstr(cmdline_ptr, "dtb="))
+ pr_efi(sys_table, "Ignoring DTB from command line.\n");
} else {
status = handle_cmdline_files(sys_table, image, cmdline_ptr,
"dtb=",