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authorJulia Lawall <Julia.Lawall@lip6.fr>2016-09-11 15:05:52 +0200
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2016-09-15 16:04:21 +0300
commit0014777f989b54193bec95a0a153fa4a139183c7 (patch)
tree20b5346c2adeddee0d204d41dc54202f2e78ed06 /drivers/char
parent64fba530e9ef81469b6dc65bf8e00ed9e90192c7 (diff)
downloadlinux-0014777f989b54193bec95a0a153fa4a139183c7.tar.bz2
tpm: constify TPM 1.x header structures
Constify TPM 1.x header structures in order to move them to rodata section as they are meant to be never changed during runtime. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/tpm/tpm-interface.c10
-rw-r--r--drivers/char/tpm/tpm-sysfs.c2
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index 3edf2e8798ca..3970f843acd1 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -623,7 +623,7 @@ EXPORT_SYMBOL_GPL(tpm_get_timeouts);
#define TPM_ORD_CONTINUE_SELFTEST 83
#define CONTINUE_SELFTEST_RESULT_SIZE 10
-static struct tpm_input_header continue_selftest_header = {
+static const struct tpm_input_header continue_selftest_header = {
.tag = TPM_TAG_RQU_COMMAND,
.length = cpu_to_be32(10),
.ordinal = cpu_to_be32(TPM_ORD_CONTINUE_SELFTEST),
@@ -649,7 +649,7 @@ static int tpm_continue_selftest(struct tpm_chip *chip)
#define TPM_ORDINAL_PCRREAD cpu_to_be32(21)
#define READ_PCR_RESULT_SIZE 30
-static struct tpm_input_header pcrread_header = {
+static const struct tpm_input_header pcrread_header = {
.tag = TPM_TAG_RQU_COMMAND,
.length = cpu_to_be32(14),
.ordinal = TPM_ORDINAL_PCRREAD
@@ -735,7 +735,7 @@ EXPORT_SYMBOL_GPL(tpm_pcr_read);
*/
#define TPM_ORD_PCR_EXTEND cpu_to_be32(20)
#define EXTEND_PCR_RESULT_SIZE 34
-static struct tpm_input_header pcrextend_header = {
+static const struct tpm_input_header pcrextend_header = {
.tag = TPM_TAG_RQU_COMMAND,
.length = cpu_to_be32(34),
.ordinal = TPM_ORD_PCR_EXTEND
@@ -937,7 +937,7 @@ EXPORT_SYMBOL_GPL(wait_for_tpm_stat);
#define TPM_ORD_SAVESTATE cpu_to_be32(152)
#define SAVESTATE_RESULT_SIZE 10
-static struct tpm_input_header savestate_header = {
+static const struct tpm_input_header savestate_header = {
.tag = TPM_TAG_RQU_COMMAND,
.length = cpu_to_be32(10),
.ordinal = TPM_ORD_SAVESTATE
@@ -1021,7 +1021,7 @@ int tpm_pm_resume(struct device *dev)
EXPORT_SYMBOL_GPL(tpm_pm_resume);
#define TPM_GETRANDOM_RESULT_SIZE 18
-static struct tpm_input_header tpm_getrandom_header = {
+static const struct tpm_input_header tpm_getrandom_header = {
.tag = TPM_TAG_RQU_COMMAND,
.length = cpu_to_be32(14),
.ordinal = TPM_ORD_GET_RANDOM
diff --git a/drivers/char/tpm/tpm-sysfs.c b/drivers/char/tpm/tpm-sysfs.c
index e1f7236c115c..a76ab4af9fb2 100644
--- a/drivers/char/tpm/tpm-sysfs.c
+++ b/drivers/char/tpm/tpm-sysfs.c
@@ -22,7 +22,7 @@
#define READ_PUBEK_RESULT_SIZE 314
#define TPM_ORD_READPUBEK cpu_to_be32(124)
-static struct tpm_input_header tpm_readpubek_header = {
+static const struct tpm_input_header tpm_readpubek_header = {
.tag = TPM_TAG_RQU_COMMAND,
.length = cpu_to_be32(30),
.ordinal = TPM_ORD_READPUBEK