Remove @flags from tpm_transmit() API. It is no longer used for
anything.
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
Reviewed-by: Stefan Berger <stefanb@xxxxxxxxxxxxx>
Tested-by: Stefan Berger <stefanb@xxxxxxxxxxxxx>
---
drivers/char/tpm/tpm-chip.c | 32 ++++++++++-----------
drivers/char/tpm/tpm-dev-common.c | 2 +-
drivers/char/tpm/tpm-interface.c | 18 ++++--------
drivers/char/tpm/tpm-sysfs.c | 2 +-
drivers/char/tpm/tpm.h | 13 ++++-----
drivers/char/tpm/tpm1-cmd.c | 14 ++++-----
drivers/char/tpm/tpm2-cmd.c | 48 ++++++++++++++-----------------
drivers/char/tpm/tpm2-space.c | 16 +++++------
drivers/char/tpm/tpm_vtpm_proxy.c | 2 +-
9 files changed, 65 insertions(+), 82 deletions(-)
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index 7ad4d9045e4c..2019635d0f70 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -37,7 +37,7 @@ struct class *tpm_class;
struct class *tpmrm_class;
dev_t tpm_devt;
-static int tpm_request_locality(struct tpm_chip *chip, unsigned int flags)
+static int tpm_request_locality(struct tpm_chip *chip)
{
int rc;
@@ -52,7 +52,7 @@ static int tpm_request_locality(struct tpm_chip *chip, unsigned int flags)
return 0;
}
-static void tpm_relinquish_locality(struct tpm_chip *chip, unsigned int flags)
+static void tpm_relinquish_locality(struct tpm_chip *chip)
{
int rc;
@@ -66,7 +66,7 @@ static void tpm_relinquish_locality(struct tpm_chip *chip, unsigned int flags)
chip->locality = -1;
}
-static int tpm_cmd_ready(struct tpm_chip *chip, unsigned int flags)
+static int tpm_cmd_ready(struct tpm_chip *chip)
{
if (!chip->ops->cmd_ready)
return 0;
@@ -74,7 +74,7 @@ static int tpm_cmd_ready(struct tpm_chip *chip, unsigned int flags)
return chip->ops->cmd_ready(chip);
}
-static int tpm_go_idle(struct tpm_chip *chip, unsigned int flags)
+static int tpm_go_idle(struct tpm_chip *chip)
{
if (!chip->ops->go_idle)
return 0;
@@ -85,13 +85,12 @@ static int tpm_go_idle(struct tpm_chip *chip, unsigned int flags)
/**
* tpm_chip_start() - power on the TPM
* @chip: a TPM chip to use
- * @flags: TPM transmit flags
*
* Return:
* * The response length - OK
* * -errno - A system error
*/
-int tpm_chip_start(struct tpm_chip *chip, unsigned int flags)
+int tpm_chip_start(struct tpm_chip *chip)
{
int ret;
@@ -99,16 +98,16 @@ int tpm_chip_start(struct tpm_chip *chip, unsigned int flags)
chip->ops->clk_enable(chip, true);
if (chip->locality == -1) {
- ret = tpm_request_locality(chip, flags);
+ ret = tpm_request_locality(chip);
if (ret) {
chip->ops->clk_enable(chip, false);
return ret;
}
}
- ret = tpm_cmd_ready(chip, flags);
+ ret = tpm_cmd_ready(chip);
if (ret) {
- tpm_relinquish_locality(chip, flags);
+ tpm_relinquish_locality(chip);
if (chip->ops->clk_enable)
chip->ops->clk_enable(chip, false);
return ret;
@@ -120,16 +119,15 @@ int tpm_chip_start(struct tpm_chip *chip, unsigned int flags)
/**
* tpm_chip_stop() - power off the TPM
* @chip: a TPM chip to use
- * @flags: TPM transmit flags
*
* Return:
* * The response length - OK
* * -errno - A system error
*/
-void tpm_chip_stop(struct tpm_chip *chip, unsigned int flags)
+void tpm_chip_stop(struct tpm_chip *chip)
{
- tpm_go_idle(chip, flags);
- tpm_relinquish_locality(chip, flags);
+ tpm_go_idle(chip);
+ tpm_relinquish_locality(chip);
if (chip->ops->clk_enable)
chip->ops->clk_enable(chip, false);
}
@@ -157,7 +155,7 @@ int tpm_try_get_ops(struct tpm_chip *chip)
goto out_ops;
mutex_lock(&chip->tpm_mutex);
- rc = tpm_chip_start(chip, 0);
+ rc = tpm_chip_start(chip);
if (rc)
goto out_lock;
@@ -180,7 +178,7 @@ EXPORT_SYMBOL_GPL(tpm_try_get_ops);
*/
void tpm_put_ops(struct tpm_chip *chip)
{
- tpm_chip_stop(chip, 0);
+ tpm_chip_stop(chip);
mutex_unlock(&chip->tpm_mutex);
up_read(&chip->ops_sem);
put_device(&chip->dev);
@@ -558,11 +556,11 @@ int tpm_chip_register(struct tpm_chip *chip)
{
int rc;
- rc = tpm_chip_start(chip, 0);
+ rc = tpm_chip_start(chip);
if (rc)
return rc;
rc = tpm_auto_startup(chip);
- tpm_chip_stop(chip, 0);
+ tpm_chip_stop(chip);
if (rc)
return rc;
diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c
index 4ffede3440a5..c47589ceaabf 100644
--- a/drivers/char/tpm/tpm-dev-common.c
+++ b/drivers/char/tpm/tpm-dev-common.c
@@ -47,7 +47,7 @@ static ssize_t tpm_dev_transmit(struct tpm_chip *chip, struct tpm_space *space,
if (ret)
goto out_lock;
- len = tpm_transmit(chip, buf, bufsiz, 0);
+ len = tpm_transmit(chip, buf, bufsiz);
if (len < 0)
ret = len;
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index b6b1e2950af2..4328df65691a 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -62,8 +62,7 @@ unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal)
}
EXPORT_SYMBOL_GPL(tpm_calc_ordinal_duration);
-static ssize_t tpm_try_transmit(struct tpm_chip *chip, void *buf, size_t bufsiz,
- unsigned int flags)
+static ssize_t tpm_try_transmit(struct tpm_chip *chip, void *buf, size_t bufsiz)
{
struct tpm_header *header = buf;
int rc;
@@ -134,7 +133,6 @@ static ssize_t tpm_try_transmit(struct tpm_chip *chip, void *buf, size_t bufsiz,
* @chip: a TPM chip to use
* @buf: a TPM command buffer
* @bufsiz: length of the TPM command buffer
- * @flags: TPM transmit flags
*
* A wrapper around tpm_try_transmit() that handles TPM2_RC_RETRY returns from
* the TPM and retransmits the command after a delay up to a maximum wait of
@@ -147,8 +145,7 @@ static ssize_t tpm_try_transmit(struct tpm_chip *chip, void *buf, size_t bufsiz,
* * The response length - OK
* * -errno - A system error
*/
-ssize_t tpm_transmit(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
- unsigned int flags)
+ssize_t tpm_transmit(struct tpm_chip *chip, u8 *buf, size_t bufsiz)
{
struct tpm_header *header = (struct tpm_header *)buf;
/* space for header and handles */
@@ -168,7 +165,7 @@ ssize_t tpm_transmit(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
memcpy(save, buf, save_size);
for (;;) {
- ret = tpm_try_transmit(chip, buf, bufsiz, flags);
+ ret = tpm_try_transmit(chip, buf, bufsiz);
if (ret < 0)
break;
rc = be32_to_cpu(header->return_code);
@@ -201,7 +198,6 @@ ssize_t tpm_transmit(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
* @chip: a TPM chip to use
* @buf: a TPM command buffer
* @min_rsp_body_length: minimum expected length of response body
- * @flags: TPM transmit flags
* @desc: command description used in the error message
*
* Return:
@@ -210,14 +206,13 @@ ssize_t tpm_transmit(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
* * TPM_RC - A TPM error
*/
ssize_t tpm_transmit_cmd(struct tpm_chip *chip, struct tpm_buf *buf,
- size_t min_rsp_body_length, unsigned int flags,
- const char *desc)
+ size_t min_rsp_body_length, const char *desc)
{
const struct tpm_header *header = (struct tpm_header *)buf->data;
int err;
ssize_t len;
- len = tpm_transmit(chip, buf->data, PAGE_SIZE, flags);
+ len = tpm_transmit(chip, buf->data, PAGE_SIZE);
if (len < 0)
return len;
@@ -366,8 +361,7 @@ int tpm_send(struct tpm_chip *chip, void *cmd, size_t buflen)
goto out;
memcpy(buf.data, cmd, buflen);
- rc = tpm_transmit_cmd(chip, &buf, 0, 0,
- "attempting to a send a command");
+ rc = tpm_transmit_cmd(chip, &buf, 0, "attempting to a send a command");
tpm_buf_destroy(&buf);
out:
tpm_put_ops(chip);
diff --git a/drivers/char/tpm/tpm-sysfs.c b/drivers/char/tpm/tpm-sysfs.c
index 3733491671ca..533a260d744e 100644
--- a/drivers/char/tpm/tpm-sysfs.c
+++ b/drivers/char/tpm/tpm-sysfs.c
@@ -55,7 +55,7 @@ static ssize_t pubek_show(struct device *dev, struct device_attribute *attr,
tpm_buf_append(&tpm_buf, anti_replay, sizeof(anti_replay));
if (tpm_transmit_cmd(chip, &tpm_buf, READ_PUBEK_RESULT_MIN_BODY_SIZE,
- 0, "attempting to read the PUBEK"))
+ "attempting to read the PUBEK"))
goto out_buf;
out = (struct tpm_readpubek_out *)&tpm_buf.data[10];
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 53e4208759ee..183e2b93e0fe 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -485,11 +485,9 @@ extern const struct file_operations tpm_fops;
extern const struct file_operations tpmrm_fops;
extern struct idr dev_nums_idr;
-ssize_t tpm_transmit(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
- unsigned int flags);
+ssize_t tpm_transmit(struct tpm_chip *chip, u8 *buf, size_t bufsiz);
ssize_t tpm_transmit_cmd(struct tpm_chip *chip, struct tpm_buf *buf,
- size_t min_rsp_body_length, unsigned int flags,
- const char *desc);
+ size_t min_rsp_body_length, const char *desc);
int tpm_get_timeouts(struct tpm_chip *);
int tpm_auto_startup(struct tpm_chip *chip);
@@ -514,8 +512,8 @@ static inline void tpm_msleep(unsigned int delay_msec)
delay_msec * 1000);
};
-int tpm_chip_start(struct tpm_chip *chip, unsigned int flags);
-void tpm_chip_stop(struct tpm_chip *chip, unsigned int flags);
+int tpm_chip_start(struct tpm_chip *chip);
+void tpm_chip_stop(struct tpm_chip *chip);
struct tpm_chip *tpm_find_get_ops(struct tpm_chip *chip);
__must_check int tpm_try_get_ops(struct tpm_chip *chip);
void tpm_put_ops(struct tpm_chip *chip);
@@ -548,8 +546,7 @@ int tpm2_pcr_read(struct tpm_chip *chip, u32 pcr_idx, u8 *res_buf);
int tpm2_pcr_extend(struct tpm_chip *chip, u32 pcr_idx, u32 count,
struct tpm2_digest *digests);
int tpm2_get_random(struct tpm_chip *chip, u8 *dest, size_t max);
-void tpm2_flush_context_cmd(struct tpm_chip *chip, u32 handle,
- unsigned int flags);
+void tpm2_flush_context(struct tpm_chip *chip, u32 handle);
int tpm2_seal_trusted(struct tpm_chip *chip,
struct trusted_key_payload *payload,
struct trusted_key_options *options);
diff --git a/drivers/char/tpm/tpm1-cmd.c b/drivers/char/tpm/tpm1-cmd.c
index 162c255dd131..438c14106e19 100644
--- a/drivers/char/tpm/tpm1-cmd.c
+++ b/drivers/char/tpm/tpm1-cmd.c
@@ -334,7 +334,7 @@ static int tpm1_startup(struct tpm_chip *chip)
tpm_buf_append_u16(&buf, TPM_ST_CLEAR);
- rc = tpm_transmit_cmd(chip, &buf, 0, 0, "attempting to start the TPM");
+ rc = tpm_transmit_cmd(chip, &buf, 0, "attempting to start the TPM");
tpm_buf_destroy(&buf);
return rc;
}
@@ -459,7 +459,7 @@ int tpm1_pcr_extend(struct tpm_chip *chip, u32 pcr_idx, const u8 *hash,
tpm_buf_append_u32(&buf, pcr_idx);
tpm_buf_append(&buf, hash, TPM_DIGEST_SIZE);
- rc = tpm_transmit_cmd(chip, &buf, TPM_DIGEST_SIZE, 0, log_msg);
+ rc = tpm_transmit_cmd(chip, &buf, TPM_DIGEST_SIZE, log_msg);
tpm_buf_destroy(&buf);
return rc;
}
@@ -489,7 +489,7 @@ ssize_t tpm1_getcap(struct tpm_chip *chip, u32 subcap_id, cap_t *cap,
tpm_buf_append_u32(&buf, 4);
tpm_buf_append_u32(&buf, subcap_id);
}
- rc = tpm_transmit_cmd(chip, &buf, min_cap_length, 0, desc);
+ rc = tpm_transmit_cmd(chip, &buf, min_cap_length, desc);
if (!rc)
*cap = *(cap_t *)&buf.data[TPM_HEADER_SIZE + 4];
tpm_buf_destroy(&buf);
@@ -530,7 +530,7 @@ int tpm1_get_random(struct tpm_chip *chip, u8 *dest, size_t max)
do {
tpm_buf_append_u32(&buf, num_bytes);
- rc = tpm_transmit_cmd(chip, &buf, sizeof(out->rng_data_len), 0,
+ rc = tpm_transmit_cmd(chip, &buf, sizeof(out->rng_data_len),
"attempting get random");
if (rc)
goto out;
@@ -575,7 +575,7 @@ int tpm1_pcr_read(struct tpm_chip *chip, u32 pcr_idx, u8 *res_buf)
tpm_buf_append_u32(&buf, pcr_idx);
- rc = tpm_transmit_cmd(chip, &buf, TPM_DIGEST_SIZE, 0,
+ rc = tpm_transmit_cmd(chip, &buf, TPM_DIGEST_SIZE,
"attempting to read a pcr value");
if (rc)
goto out;
@@ -609,7 +609,7 @@ static int tpm1_continue_selftest(struct tpm_chip *chip)
if (rc)
return rc;
- rc = tpm_transmit_cmd(chip, &buf, 0, 0, "continue selftest");
+ rc = tpm_transmit_cmd(chip, &buf, 0, "continue selftest");
tpm_buf_destroy(&buf);
return rc;
}
@@ -735,7 +735,7 @@ int tpm1_pm_suspend(struct tpm_chip *chip, u32 tpm_suspend_pcr)
return rc;
/* now do the actual savestate */
for (try = 0; try < TPM_RETRY; try++) {
- rc = tpm_transmit_cmd(chip, &buf, 0, 0, NULL);
+ rc = tpm_transmit_cmd(chip, &buf, 0, NULL);
/*
* If the TPM indicates that it is too busy to respond to
* this command then retry before giving up. It can take
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index d6abc964ef66..971d46efaca5 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -197,7 +197,7 @@ int tpm2_pcr_read(struct tpm_chip *chip, u32 pcr_idx, u8 *res_buf)
tpm_buf_append(&buf, (const unsigned char *)pcr_select,
sizeof(pcr_select));
- rc = tpm_transmit_cmd(chip, &buf, 0, 0, res_buf ?
+ rc = tpm_transmit_cmd(chip, &buf, 0, res_buf ?
"attempting to read a pcr value" : NULL);
if (rc == 0 && res_buf) {
out = (struct tpm2_pcr_read_out *)&buf.data[TPM_HEADER_SIZE];
@@ -264,8 +264,7 @@ int tpm2_pcr_extend(struct tpm_chip *chip, u32 pcr_idx, u32 count,
}
}
- rc = tpm_transmit_cmd(chip, &buf, 0, 0,
- "attempting extend a PCR value");
+ rc = tpm_transmit_cmd(chip, &buf, 0, "attempting extend a PCR value");
tpm_buf_destroy(&buf);
@@ -312,7 +311,7 @@ int tpm2_get_random(struct tpm_chip *chip, u8 *dest, size_t max)
err = tpm_transmit_cmd(chip, &buf,
offsetof(struct tpm2_get_random_out,
buffer),
- 0, "attempting get random");
+ "attempting get random");
if (err)
goto out;
@@ -341,14 +340,11 @@ int tpm2_get_random(struct tpm_chip *chip, u8 *dest, size_t max)
}
/**
- * tpm2_flush_context_cmd() - execute a TPM2_FlushContext command
+ * tpm2_flush_context() - execute a TPM2_FlushContext command
* @chip: TPM chip to use
* @handle: context handle
- * @flags: tpm transmit flags - bitmap
- *
*/
-void tpm2_flush_context_cmd(struct tpm_chip *chip, u32 handle,
- unsigned int flags)
+void tpm2_flush_context(struct tpm_chip *chip, u32 handle)
{
struct tpm_buf buf;
int rc;
@@ -362,7 +358,7 @@ void tpm2_flush_context_cmd(struct tpm_chip *chip, u32 handle,
tpm_buf_append_u32(&buf, handle);
- tpm_transmit_cmd(chip, &buf, 0, flags, "flushing context");
+ tpm_transmit_cmd(chip, &buf, 0, "flushing context");
tpm_buf_destroy(&buf);
}
@@ -476,7 +472,7 @@ int tpm2_seal_trusted(struct tpm_chip *chip,
goto out;
}
- rc = tpm_transmit_cmd(chip, &buf, 4, 0, "sealing data");
+ rc = tpm_transmit_cmd(chip, &buf, 4, "sealing data");
if (rc)
goto out;
@@ -513,7 +509,6 @@ int tpm2_seal_trusted(struct tpm_chip *chip,
* @payload: the key data in clear and encrypted form
* @options: authentication values and other options
* @blob_handle: returned blob handle
- * @flags: tpm transmit flags
*
* Return: 0 on success.
* -E2BIG on wrong payload size.
@@ -523,7 +518,7 @@ int tpm2_seal_trusted(struct tpm_chip *chip,
static int tpm2_load_cmd(struct tpm_chip *chip,
struct trusted_key_payload *payload,
struct trusted_key_options *options,
- u32 *blob_handle, unsigned int flags)
+ u32 *blob_handle)
{
struct tpm_buf buf;
unsigned int private_len;
@@ -558,7 +553,7 @@ static int tpm2_load_cmd(struct tpm_chip *chip,
goto out;
}
- rc = tpm_transmit_cmd(chip, &buf, 4, flags, "loading blob");
+ rc = tpm_transmit_cmd(chip, &buf, 4, "loading blob");
if (!rc)
*blob_handle = be32_to_cpup(
(__be32 *) &buf.data[TPM_HEADER_SIZE]);
@@ -579,7 +574,6 @@ static int tpm2_load_cmd(struct tpm_chip *chip,
* @payload: the key data in clear and encrypted form
* @options: authentication values and other options
* @blob_handle: blob handle
- * @flags: tpm_transmit_cmd flags
*
* Return: 0 on success
* -EPERM on tpm error status
@@ -588,7 +582,7 @@ static int tpm2_load_cmd(struct tpm_chip *chip,
static int tpm2_unseal_cmd(struct tpm_chip *chip,
struct trusted_key_payload *payload,
struct trusted_key_options *options,
- u32 blob_handle, unsigned int flags)
+ u32 blob_handle)
{
struct tpm_buf buf;
u16 data_len;
@@ -608,7 +602,7 @@ static int tpm2_unseal_cmd(struct tpm_chip *chip,
options->blobauth /* hmac */,
TPM_DIGEST_SIZE);
- rc = tpm_transmit_cmd(chip, &buf, 6, flags, "unsealing");
+ rc = tpm_transmit_cmd(chip, &buf, 6, "unsealing");
if (rc > 0)
rc = -EPERM;
@@ -652,12 +646,12 @@ int tpm2_unseal_trusted(struct tpm_chip *chip,
u32 blob_handle;
int rc;
- rc = tpm2_load_cmd(chip, payload, options, &blob_handle, 0);
+ rc = tpm2_load_cmd(chip, payload, options, &blob_handle);
if (rc)
return rc;
- rc = tpm2_unseal_cmd(chip, payload, options, blob_handle, 0);
- tpm2_flush_context_cmd(chip, blob_handle, 0);
+ rc = tpm2_unseal_cmd(chip, payload, options, blob_handle);
+ tpm2_flush_context(chip, blob_handle);
return rc;
}
@@ -693,7 +687,7 @@ ssize_t tpm2_get_tpm_pt(struct tpm_chip *chip, u32 property_id, u32 *value,
tpm_buf_append_u32(&buf, TPM2_CAP_TPM_PROPERTIES);
tpm_buf_append_u32(&buf, property_id);
tpm_buf_append_u32(&buf, 1);
- rc = tpm_transmit_cmd(chip, &buf, 0, 0, NULL);
+ rc = tpm_transmit_cmd(chip, &buf, 0, NULL);
if (!rc) {
out = (struct tpm2_get_cap_out *)
&buf.data[TPM_HEADER_SIZE];
@@ -723,7 +717,7 @@ void tpm2_shutdown(struct tpm_chip *chip, u16 shutdown_type)
if (rc)
return;
tpm_buf_append_u16(&buf, shutdown_type);
- tpm_transmit_cmd(chip, &buf, 0, 0, "stopping the TPM");
+ tpm_transmit_cmd(chip, &buf, 0, "stopping the TPM");
tpm_buf_destroy(&buf);
}
@@ -752,7 +746,7 @@ static int tpm2_do_selftest(struct tpm_chip *chip)
return rc;
tpm_buf_append_u8(&buf, full);
- rc = tpm_transmit_cmd(chip, &buf, 0, 0,
+ rc = tpm_transmit_cmd(chip, &buf, 0,
"attempting the self test");
tpm_buf_destroy(&buf);
@@ -789,7 +783,7 @@ int tpm2_probe(struct tpm_chip *chip)
tpm_buf_append_u32(&buf, TPM2_CAP_TPM_PROPERTIES);
tpm_buf_append_u32(&buf, TPM_PT_TOTAL_COMMANDS);
tpm_buf_append_u32(&buf, 1);
- rc = tpm_transmit_cmd(chip, &buf, 0, 0, NULL);
+ rc = tpm_transmit_cmd(chip, &buf, 0, NULL);
/* We ignore TPM return codes on purpose. */
if (rc >= 0) {
out = (struct tpm_header *)buf.data;
@@ -828,7 +822,7 @@ static ssize_t tpm2_get_pcr_allocation(struct tpm_chip *chip)
tpm_buf_append_u32(&buf, 0);
tpm_buf_append_u32(&buf, 1);
- rc = tpm_transmit_cmd(chip, &buf, 9, 0, "get tpm pcr allocation");
+ rc = tpm_transmit_cmd(chip, &buf, 9, "get tpm pcr allocation");
if (rc)
goto out;
@@ -899,7 +893,7 @@ static int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip)
tpm_buf_append_u32(&buf, TPM2_CC_FIRST);
tpm_buf_append_u32(&buf, nr_commands);
- rc = tpm_transmit_cmd(chip, &buf, 9 + 4 * nr_commands, 0, NULL);
+ rc = tpm_transmit_cmd(chip, &buf, 9 + 4 * nr_commands, NULL);
if (rc) {
tpm_buf_destroy(&buf);
goto out;
@@ -956,7 +950,7 @@ static int tpm2_startup(struct tpm_chip *chip)
return rc;
tpm_buf_append_u16(&buf, TPM2_SU_CLEAR);
- rc = tpm_transmit_cmd(chip, &buf, 0, 0, "attempting to start the TPM");
+ rc = tpm_transmit_cmd(chip, &buf, 0, "attempting to start the TPM");
tpm_buf_destroy(&buf);
return rc;
diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c
index 6c6ad2d4d31b..a9ced49546ad 100644
--- a/drivers/char/tpm/tpm2-space.c
+++ b/drivers/char/tpm/tpm2-space.c
@@ -38,7 +38,7 @@ static void tpm2_flush_sessions(struct tpm_chip *chip, struct tpm_space *space)
for (i = 0; i < ARRAY_SIZE(space->session_tbl); i++) {
if (space->session_tbl[i])
- tpm2_flush_context_cmd(chip, space->session_tbl[i], 0);
+ tpm2_flush_context(chip, space->session_tbl[i]);
}
}
@@ -60,9 +60,9 @@ int tpm2_init_space(struct tpm_space *space)
void tpm2_del_space(struct tpm_chip *chip, struct tpm_space *space)
{
mutex_lock(&chip->tpm_mutex);
- if (!tpm_chip_start(chip, 0)) {
+ if (!tpm_chip_start(chip)) {
tpm2_flush_sessions(chip, space);
- tpm_chip_stop(chip, 0);
+ tpm_chip_stop(chip);
}
mutex_unlock(&chip->tpm_mutex);
kfree(space->context_buf);
@@ -85,7 +85,7 @@ static int tpm2_load_context(struct tpm_chip *chip, u8 *buf,
body_size = sizeof(*ctx) + be16_to_cpu(ctx->blob_size);
tpm_buf_append(&tbuf, &buf[*offset], body_size);
- rc = tpm_transmit_cmd(chip, &tbuf, 4, 0, NULL);
+ rc = tpm_transmit_cmd(chip, &tbuf, 4, NULL);
if (rc < 0) {
dev_warn(&chip->dev, "%s: failed with a system error %d\n",
__func__, rc);
@@ -133,7 +133,7 @@ static int tpm2_save_context(struct tpm_chip *chip, u32 handle, u8 *buf,
tpm_buf_append_u32(&tbuf, handle);
- rc = tpm_transmit_cmd(chip, &tbuf, 0, 0, NULL);
+ rc = tpm_transmit_cmd(chip, &tbuf, 0, NULL);
if (rc < 0) {
dev_warn(&chip->dev, "%s: failed with a system error %d\n",
__func__, rc);
@@ -169,7 +169,7 @@ void tpm2_flush_space(struct tpm_chip *chip)
for (i = 0; i < ARRAY_SIZE(space->context_tbl); i++)
if (space->context_tbl[i] && ~space->context_tbl[i])
- tpm2_flush_context_cmd(chip, space->context_tbl[i], 0);
+ tpm2_flush_context(chip, space->context_tbl[i]);
tpm2_flush_sessions(chip, space);
}
@@ -418,7 +418,7 @@ static int tpm2_map_response_header(struct tpm_chip *chip, u32 cc, u8 *rsp,
return 0;
out_no_slots:
- tpm2_flush_context_cmd(chip, phandle, 0);
+ tpm2_flush_context(chip, phandle);
dev_warn(&chip->dev, "%s: out of slots for 0x%08X\n", __func__,
phandle);
return -ENOMEM;
@@ -505,7 +505,7 @@ static int tpm2_save_space(struct tpm_chip *chip)
} else if (rc)
return rc;
- tpm2_flush_context_cmd(chip, space->context_tbl[i], 0);
+ tpm2_flush_context(chip, space->context_tbl[i]);
space->context_tbl[i] = ~0;
}
diff --git a/drivers/char/tpm/tpm_vtpm_proxy.c b/drivers/char/tpm/tpm_vtpm_proxy.c
index a4bb60e163cc..26a2be555288 100644
--- a/drivers/char/tpm/tpm_vtpm_proxy.c
+++ b/drivers/char/tpm/tpm_vtpm_proxy.c
@@ -417,7 +417,7 @@ static int vtpm_proxy_request_locality(struct tpm_chip *chip, int locality)
proxy_dev->state |= STATE_DRIVER_COMMAND;
- rc = tpm_transmit_cmd(chip, &buf, 0, 0, "attempting to set locality");
+ rc = tpm_transmit_cmd(chip, &buf, 0, "attempting to set locality");
proxy_dev->state &= ~STATE_DRIVER_COMMAND;
--
2.19.1
