diff options
| author | Xiaoyan Zhang <xiaoyan.zhang@intel.com> | 2013-08-29 20:39:11 +0800 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2012-09-04 16:52:23 -0700 |
| commit | 81198078d7da4240f3cbfc2c6a8ea6cd417f51a7 (patch) | |
| tree | 8f92437b16f9013d2632a149dea0a0cf357d2734 /drivers/char/tpm/tpm.c | |
| parent | f84fdff0fdcda7e509ce530e0ee612233a2104fb (diff) | |
driver/char/tpm: declare internal symbols as static
This patch declares the internal struct and functions as static to provide
more security.
Signed-off-by: Xiaoyan Zhang <xiaoyan.zhang@intel.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Reviewed-by: Kent Yoder <key@linux.vnet.ibm.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
Diffstat (limited to 'drivers/char/tpm/tpm.c')
| -rw-r--r-- | drivers/char/tpm/tpm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 39526c05315..6724615a4fd 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -915,7 +915,7 @@ EXPORT_SYMBOL_GPL(tpm_show_pcrs); #define READ_PUBEK_RESULT_SIZE 314 #define TPM_ORD_READPUBEK cpu_to_be32(124) -struct tpm_input_header tpm_readpubek_header = { +static struct tpm_input_header tpm_readpubek_header = { .tag = TPM_TAG_RQU_COMMAND, .length = cpu_to_be32(30), .ordinal = TPM_ORD_READPUBEK @@ -1395,7 +1395,7 @@ EXPORT_SYMBOL_GPL(tpm_dev_vendor_release); * Once all references to platform device are down to 0, * release all allocated structures. */ -void tpm_dev_release(struct device *dev) +static void tpm_dev_release(struct device *dev) { struct tpm_chip *chip = dev_get_drvdata(dev); |