diff options
Diffstat (limited to 'lib/tpm-common.c')
| -rw-r--r-- | lib/tpm-common.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/lib/tpm-common.c b/lib/tpm-common.c index a440639cec3..6afe59b1fec 100644 --- a/lib/tpm-common.c +++ b/lib/tpm-common.c @@ -151,9 +151,9 @@ u32 tpm_return_code(const void *response) return get_unaligned_be32(response + return_code_offset); } -u32 tpm_sendrecv_command(const void *command, void *response, size_t *size_ptr) +u32 tpm_sendrecv_command(struct udevice *dev, const void *command, + void *response, size_t *size_ptr) { - struct udevice *dev; int err, ret; u8 response_buffer[COMMAND_BUFFER_SIZE]; size_t response_length; @@ -166,9 +166,6 @@ u32 tpm_sendrecv_command(const void *command, void *response, size_t *size_ptr) response_length = sizeof(response_buffer); } - ret = uclass_first_device_err(UCLASS_TPM, &dev); - if (ret) - return ret; err = tpm_xfer(dev, command, tpm_command_size(command), response, &response_length); @@ -188,14 +185,7 @@ u32 tpm_sendrecv_command(const void *command, void *response, size_t *size_ptr) return ret; } -int tpm_init(void) +int tpm_init(struct udevice *dev) { - struct udevice *dev; - int err; - - err = uclass_first_device_err(UCLASS_TPM, &dev); - if (err) - return err; - return tpm_open(dev); } |