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efi_loader: Fix -Wextra warning for EFI TCG2 

Compiling with -Wextra produces a number of (harmless) warnings for the EFI
TCG2 protocol.  Let's fix those in case we ever enable the flag on the EFI
subsystem

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Ilias Apalodimas 2021-05-25 14:35:31 +03:00 committed by Heinrich Schuchardt
parent acfe1def3f
commit 1f6871df40
1 changed files with 22 additions and 18 deletions
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40
lib/efi_loader/efi_tcg2.c
View File

@ -53,7 +53,7 @@ struct digest_info {
u16 hash_len;
};
const static struct digest_info hash_algo_list[] = {
static const struct digest_info hash_algo_list[] = {
{
TPM2_ALG_SHA1,
EFI_TCG2_BOOT_HASH_ALG_SHA1,
@ -87,7 +87,7 @@ const static struct digest_info hash_algo_list[] = {
*/
static u32 alg_to_mask(u16 hash_alg)
{
int i;
size_t i;
for (i = 0; i < MAX_HASH_COUNT; i++) {
if (hash_algo_list[i].hash_alg == hash_alg)
@ -106,7 +106,7 @@ static u32 alg_to_mask(u16 hash_alg)
*/
static u16 alg_to_len(u16 hash_alg)
{
int i;
size_t i;
for (i = 0; i < MAX_HASH_COUNT; i++) {
if (hash_algo_list[i].hash_alg == hash_alg)
@ -119,7 +119,7 @@ static u16 alg_to_len(u16 hash_alg)
static u32 tcg_event_final_size(struct tpml_digest_values *digest_list)
{
u32 len;
int i;
size_t i;
len = offsetof(struct tcg_pcr_event2, digests);
len += offsetof(struct tpml_digest_values, digests);
@ -145,7 +145,7 @@ static efi_status_t tcg2_pcr_extend(struct udevice *dev, u32 pcr_index,
struct tpml_digest_values *digest_list)
{
u32 rc;
int i;
size_t i;
for (i = 0; i < digest_list->count; i++) {
u32 alg = digest_list->digests[i].hash_alg;
@ -178,7 +178,7 @@ static efi_status_t tcg2_agile_log_append(u32 pcr_index, u32 event_type,
{
void *log = (void *)((uintptr_t)event_log.buffer + event_log.pos);
size_t pos;
int i;
size_t i;
u32 event_size;
if (event_log.get_event_called)
@ -400,7 +400,8 @@ static int tpm2_get_pcr_info(struct udevice *dev, u32 *supported_pcr,
u8 response[TPM2_RESPONSE_BUFFER_SIZE];
struct tpml_pcr_selection pcrs;
u32 ret, num_pcr;
int i, tpm_ret;
size_t i;
int tpm_ret;
memset(response, 0, sizeof(response));
ret = tpm2_get_capability(dev, TPM2_CAP_PCRS, 0, response, 1);
@ -518,7 +519,7 @@ static efi_status_t tcg2_create_digest(const u8 *input, u32 length,
u8 final[TPM2_SHA512_DIGEST_SIZE];
efi_status_t ret;
u32 active;
int i;
size_t i;
ret = __get_active_pcr_banks(&active);
if (ret != EFI_SUCCESS)
@ -749,8 +750,7 @@ efi_tcg2_hash_log_extend_event(struct efi_tcg2_protocol *this, u64 flags,
goto out;
}
if (efi_tcg_event->header.pcr_index < 0 ||
efi_tcg_event->header.pcr_index > TPM2_MAX_PCRS) {
if (efi_tcg_event->header.pcr_index > TPM2_MAX_PCRS) {
ret = EFI_INVALID_PARAMETER;
goto out;
}
@ -810,9 +810,11 @@ out:
* Return: status code
*/
static efi_status_t EFIAPI
efi_tcg2_submit_command(struct efi_tcg2_protocol *this,
u32 input_param_block_size, u8 *input_param_block,
u32 output_param_block_size, u8 *output_param_block)
efi_tcg2_submit_command(__maybe_unused struct efi_tcg2_protocol *this,
u32 __maybe_unused input_param_block_size,
u8 __maybe_unused *input_param_block,
u32 __maybe_unused output_param_block_size,
u8 __maybe_unused *output_param_block)
{
return EFI_UNSUPPORTED;
}
@ -847,8 +849,8 @@ efi_tcg2_get_active_pcr_banks(struct efi_tcg2_protocol *this,
* Return: status code
*/
static efi_status_t EFIAPI
efi_tcg2_set_active_pcr_banks(struct efi_tcg2_protocol *this,
u32 active_pcr_banks)
efi_tcg2_set_active_pcr_banks(__maybe_unused struct efi_tcg2_protocol *this,
u32 __maybe_unused active_pcr_banks)
{
return EFI_UNSUPPORTED;
}
@ -866,8 +868,9 @@ efi_tcg2_set_active_pcr_banks(struct efi_tcg2_protocol *this,
* Return: status code
*/
static efi_status_t EFIAPI
efi_tcg2_get_result_of_set_active_pcr_banks(struct efi_tcg2_protocol *this,
u32 *operation_present, u32 *response)
efi_tcg2_get_result_of_set_active_pcr_banks(__maybe_unused struct efi_tcg2_protocol *this,
u32 __maybe_unused *operation_present,
u32 __maybe_unused *response)
{
return EFI_UNSUPPORTED;
}
@ -898,7 +901,8 @@ static efi_status_t create_specid_event(struct udevice *dev, void *buffer,
size_t spec_event_size;
efi_status_t ret = EFI_DEVICE_ERROR;
u32 active, supported;
int err, i;
int err;
size_t i;
/*
* Create Spec event. This needs to be the first event in the log