From: Julia Lawall <Julia.Lawall@lip6.fr>
Date: Sun, 11 Sep 2016 13:05:52 +0000 (+0200)
Subject: tpm: constify TPM 1.x header structures
X-Git-Tag: v4.9-rc1~130^2~8
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0014777f989b54193bec95a0a153fa4a139183c7;p=karo-tx-linux.git

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>
---

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