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efi_loader: do not unnecessarily use EFI_CALL()

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There is no need to call efi_get_variable() instead of
efi_get_variable_common(). So let's use the internal function.

Move forward declarations to the top of the file.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt 2020-05-06 01:51:04 +02:00
parent 3fdff6be40
commit 306bf6e7ff
1 changed files with 19 additions and 15 deletions
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34
lib/efi_loader/efi_variable.c
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@ -30,6 +30,18 @@ static u8 efi_vendor_keys;
#define READ_ONLY BIT(31)
static efi_status_t efi_get_variable_common(u16 *variable_name,
const efi_guid_t *vendor,
u32 *attributes,
efi_uintn_t *data_size, void *data);
static efi_status_t efi_set_variable_common(u16 *variable_name,
const efi_guid_t *vendor,
u32 attributes,
efi_uintn_t data_size,
const void *data,
bool ro_check);
/*
* Mapping between EFI variables and u-boot variables:
*
@ -169,13 +181,6 @@ static const char *parse_attr(const char *str, u32 *attrp, u64 *timep)
return str;
}
static efi_status_t efi_set_variable_common(u16 *variable_name,
const efi_guid_t *vendor,
u32 attributes,
efi_uintn_t data_size,
const void *data,
bool ro_check);
/**
* efi_set_secure_state - modify secure boot state variables
* @sec_boot: value of SecureBoot
@ -300,8 +305,8 @@ static efi_status_t efi_init_secure_state(void)
*/
size = 0;
ret = EFI_CALL(efi_get_variable(L"PK", &efi_global_variable_guid,
NULL, &size, NULL));
ret = efi_get_variable_common(L"PK", &efi_global_variable_guid,
NULL, &size, NULL);
if (ret == EFI_BUFFER_TOO_SMALL) {
if (IS_ENABLED(CONFIG_EFI_SECURE_BOOT))
mode = EFI_MODE_USER;
@ -587,8 +592,7 @@ static efi_status_t efi_variable_authenticate(u16 *variable,
}
#endif /* CONFIG_EFI_SECURE_BOOT */
static
efi_status_t EFIAPI efi_get_variable_common(u16 *variable_name,
static efi_status_t efi_get_variable_common(u16 *variable_name,
const efi_guid_t *vendor,
u32 *attributes,
efi_uintn_t *data_size, void *data)
@ -893,8 +897,8 @@ static efi_status_t efi_set_variable_common(u16 *variable_name,
/* check if a variable exists */
old_size = 0;
attr = 0;
ret = EFI_CALL(efi_get_variable(variable_name, vendor, &attr,
&old_size, NULL));
ret = efi_get_variable_common(variable_name, vendor, &attr,
&old_size, NULL);
append = !!(attributes & EFI_VARIABLE_APPEND_WRITE);
attributes &= ~(u32)EFI_VARIABLE_APPEND_WRITE;
delete = !append && (!data_size || !attributes);
@ -984,8 +988,8 @@ static efi_status_t efi_set_variable_common(u16 *variable_name,
ret = EFI_OUT_OF_RESOURCES;
goto err;
}
ret = EFI_CALL(efi_get_variable(variable_name, vendor,
&attr, &old_size, old_data));
ret = efi_get_variable_common(variable_name, vendor,
&attr, &old_size, old_data);
if (ret != EFI_SUCCESS)
goto err;
} else {