efi_loader: simplify accessing variables

Use efi_get_variable_int() instead of EFI_CALL(RT->get_variable()).
Use efi_set_variable_int() instead of EFI_CALL(efi_set_variable()).

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Tested-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>

diff --git a/cmd/efidebug.c b/cmd/efidebug.c
index 9c3ba73d61819cdff4ea1b3625093ae2e8a569b6..c6352719dd8a0388d896b0dde1d4e5a3c8fd42b5 100644 (file)
--- a/cmd/efidebug.c
+++ b/cmd/efidebug.c
@@ -12,6 +12,7 @@
 #include <efi_load_initrd.h>
 #include <efi_loader.h>
 #include <efi_rng.h>
+#include <efi_variable.h>
 #include <exports.h>
 #include <hexdump.h>
 #include <log.h>
@@ -239,8 +240,9 @@ static int do_efi_capsule_res(struct cmd_tbl *cmdtp, int flag,
        guid = efi_guid_capsule_report;
        if (argc == 1) {
                size = sizeof(var_name16);
-               ret = EFI_CALL(RT->get_variable(L"CapsuleLast", &guid, NULL,
-                                               &size, var_name16));
+               ret = efi_get_variable_int(L"CapsuleLast", &guid, NULL,
+                                          &size, var_name16, NULL);
+
                if (ret != EFI_SUCCESS) {
                        if (ret == EFI_NOT_FOUND)
                                printf("CapsuleLast doesn't exist\n");
@@ -263,13 +265,13 @@ static int do_efi_capsule_res(struct cmd_tbl *cmdtp, int flag,
        }
 
        size = 0;
-       ret = EFI_CALL(RT->get_variable(var_name16, &guid, NULL, &size, NULL));
+       ret = efi_get_variable_int(var_name16, &guid, NULL, &size, NULL, NULL);
        if (ret == EFI_BUFFER_TOO_SMALL) {
                result = malloc(size);
                if (!result)
                        return CMD_RET_FAILURE;
-               ret = EFI_CALL(RT->get_variable(var_name16, &guid, NULL, &size,
-                                               result));
+               ret = efi_get_variable_int(var_name16, &guid, NULL, &size,
+                                          result, NULL);
        }
        if (ret != EFI_SUCCESS) {
                free(result);
@@ -1062,11 +1064,11 @@ static int do_efi_boot_add(struct cmd_tbl *cmdtp, int flag,
                goto out;
        }
 
-       ret = EFI_CALL(efi_set_variable(var_name16, &guid,
-                                       EFI_VARIABLE_NON_VOLATILE |
-                                       EFI_VARIABLE_BOOTSERVICE_ACCESS |
-                                       EFI_VARIABLE_RUNTIME_ACCESS,
-                                       size, data));
+       ret = efi_set_variable_int(var_name16, &guid,
+                                  EFI_VARIABLE_NON_VOLATILE |
+                                  EFI_VARIABLE_BOOTSERVICE_ACCESS |
+                                  EFI_VARIABLE_RUNTIME_ACCESS,
+                                  size, data, false);
        if (ret != EFI_SUCCESS) {
                printf("Cannot set %ls\n", var_name16);
                r = CMD_RET_FAILURE;
@@ -1117,7 +1119,8 @@ static int do_efi_boot_rm(struct cmd_tbl *cmdtp, int flag,
 
                efi_create_indexed_name(var_name16, sizeof(var_name16),
                                        "Boot", id);
-               ret = EFI_CALL(efi_set_variable(var_name16, &guid, 0, 0, NULL));
+               ret = efi_set_variable_int(var_name16, &guid, 0, 0, NULL,
+                                          false);
                if (ret) {
                        printf("Cannot remove %ls\n", var_name16);
                        return CMD_RET_FAILURE;
@@ -1416,11 +1419,11 @@ static int do_efi_boot_next(struct cmd_tbl *cmdtp, int flag,
 
        guid = efi_global_variable_guid;
        size = sizeof(u16);
-       ret = EFI_CALL(efi_set_variable(L"BootNext", &guid,
+       ret = efi_set_variable_int(L"BootNext", &guid,
                                        EFI_VARIABLE_NON_VOLATILE |
                                        EFI_VARIABLE_BOOTSERVICE_ACCESS |
                                        EFI_VARIABLE_RUNTIME_ACCESS,
-                                       size, &bootnext));
+                                       size, &bootnext, false);
        if (ret != EFI_SUCCESS) {
                printf("Cannot set BootNext\n");
                r = CMD_RET_FAILURE;
@@ -1477,11 +1480,11 @@ static int do_efi_boot_order(struct cmd_tbl *cmdtp, int flag,
        }
 
        guid = efi_global_variable_guid;
-       ret = EFI_CALL(efi_set_variable(L"BootOrder", &guid,
+       ret = efi_set_variable_int(L"BootOrder", &guid,
                                        EFI_VARIABLE_NON_VOLATILE |
                                        EFI_VARIABLE_BOOTSERVICE_ACCESS |
                                        EFI_VARIABLE_RUNTIME_ACCESS,
-                                       size, bootorder));
+                                       size, bootorder, true);
        if (ret != EFI_SUCCESS) {
                printf("Cannot set BootOrder\n");
                r = CMD_RET_FAILURE;