int handle_unload_ta(u32 ta_handle)
{
struct tee_cmd_unload_ta cmd = {0};
- int ret = 0;
u32 status;
+ int ret;
if (!ta_handle)
return -EINVAL;
int handle_close_session(u32 ta_handle, u32 info)
{
struct tee_cmd_close_session cmd = {0};
- int ret = 0;
u32 status;
+ int ret;
if (ta_handle == 0)
return -EINVAL;
void handle_unmap_shmem(u32 buf_id)
{
struct tee_cmd_unmap_shared_mem cmd = {0};
- int ret = 0;
u32 status;
+ int ret;
cmd.buf_id = buf_id;
struct tee_param *p)
{
struct tee_cmd_invoke_cmd cmd = {0};
- int ret = 0;
+ int ret;
if (!arg || (!p && arg->num_params))
return -EINVAL;
{
struct tee_cmd_map_shared_mem *cmd;
phys_addr_t paddr;
- int ret = 0, i;
+ int ret, i;
u32 status;
if (!count || !start || !buf_id)
struct tee_param *p)
{
struct tee_cmd_open_session cmd = {0};
- int ret = 0;
+ int ret;
if (!arg || !info || (!p && arg->num_params))
return -EINVAL;
{
struct tee_cmd_load_ta cmd = {0};
phys_addr_t blob;
- int ret = 0;
+ int ret;
if (size == 0 || !data || !arg)
return -EINVAL;
static void release_session(struct amdtee_session *sess)
{
- int i = 0;
+ int i;
/* Close any open session */
for (i = 0; i < TEE_NUM_SESSIONS; ++i) {
u16 hi_ver;
u8 seq_n[8];
} *uuid = ptr;
- int n = 0, rc = 0;
+ int n, rc = 0;
n = snprintf(fw_name, TA_PATH_MAX,
"%s/%08x-%04x-%04x-%02x%02x%02x%02x%02x%02x%02x%02x.bin",
struct amdtee_context_data *ctxdata = ctx->data;
struct amdtee_session *sess = NULL;
u32 session_info;
- void *ta = NULL;
size_t ta_size;
- int rc = 0, i;
+ int rc, i;
+ void *ta;
if (arg->clnt_login != TEE_IOCTL_LOGIN_PUBLIC) {
pr_err("unsupported client login method\n");
void amdtee_unmap_shmem(struct tee_shm *shm)
{
+ struct amdtee_shm_data *shmnode;
u32 buf_id;
- struct amdtee_shm_data *shmnode = NULL;
if (!shm)
return;
static int __init amdtee_driver_init(void)
{
- struct amdtee *amdtee = NULL;
struct tee_device *teedev;
- struct tee_shm_pool *pool = ERR_PTR(-EINVAL);
+ struct tee_shm_pool *pool;
+ struct amdtee *amdtee;
int rc;
rc = psp_check_tee_status();