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-rw-r--r--drivers/char/tpm/tpm-interface.c8
-rw-r--r--drivers/char/tpm/tpm.h2
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index ade1248ca757..43ded5dfc7d9 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -473,7 +473,7 @@ ssize_t tpm_transmit(struct tpm_chip *chip, struct tpm_space *space,
if (rc)
goto out;
- rc = chip->ops->send(chip, (u8 *) buf, count);
+ rc = chip->ops->send(chip, buf, count);
if (rc < 0) {
if (rc != -EPIPE)
dev_err(&chip->dev,
@@ -510,7 +510,7 @@ ssize_t tpm_transmit(struct tpm_chip *chip, struct tpm_space *space,
goto out;
out_recv:
- len = chip->ops->recv(chip, (u8 *) buf, bufsiz);
+ len = chip->ops->recv(chip, buf, bufsiz);
if (len < 0) {
rc = len;
dev_err(&chip->dev,
@@ -562,7 +562,7 @@ out_no_locality:
* A positive number for a TPM error.
*/
ssize_t tpm_transmit_cmd(struct tpm_chip *chip, struct tpm_space *space,
- const void *buf, size_t bufsiz,
+ void *buf, size_t bufsiz,
size_t min_rsp_body_length, unsigned int flags,
const char *desc)
{
@@ -570,7 +570,7 @@ ssize_t tpm_transmit_cmd(struct tpm_chip *chip, struct tpm_space *space,
int err;
ssize_t len;
- len = tpm_transmit(chip, space, (u8 *)buf, bufsiz, flags);
+ len = tpm_transmit(chip, space, buf, bufsiz, flags);
if (len < 0)
return len;
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index f895fba4e20d..b0ee61e5d414 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -506,7 +506,7 @@ enum tpm_transmit_flags {
ssize_t tpm_transmit(struct tpm_chip *chip, struct tpm_space *space,
u8 *buf, size_t bufsiz, unsigned int flags);
ssize_t tpm_transmit_cmd(struct tpm_chip *chip, struct tpm_space *space,
- const void *buf, size_t bufsiz,
+ void *buf, size_t bufsiz,
size_t min_rsp_body_length, unsigned int flags,
const char *desc);
int tpm_startup(struct tpm_chip *chip);