From 0014777f989b54193bec95a0a153fa4a139183c7 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sun, 11 Sep 2016 15:05:52 +0200 Subject: [PATCH] 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 Signed-off-by: Jarkko Sakkinen --- drivers/char/tpm/tpm-interface.c | 10 +++++----- drivers/char/tpm/tpm-sysfs.c | 2 +- 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