New patch to review for coreboot: soc/intel/common/mrc_cache: Honor MRC data as a constant pointer

[Andrey Petrov]

Andrey Petrov ([e-mail]) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/14250

-gerrit

commit c55c840d2ee87f828e83efdf1e7834919c726612
Author: Alexandru Gagniuc 
Date:   Fri Mar 4 14:38:19 2016 -0800

soc/intel/common/mrc_cache: Honor MRC data as a constant pointer

The MRC cache API has absolutely no reason to modify the data it is
    asked to stash. Reflect that by taking all "data" parameters as
    const void *.

Change-Id: I7a14ffd7d5726aa9aa5db81df82c06e7f87b9d9f
    Signed-off-by: Alexandru Gagniuc 
---
 src/soc/intel/common/mrc_cache.c | 6 +++---
 src/soc/intel/common/mrc_cache.h | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/soc/intel/common/mrc_cache.c b/src/soc/intel/common/mrc_cache.c
index 1f59875..e96f7a7 100644
--- a/src/soc/intel/common/mrc_cache.c
+++ b/src/soc/intel/common/mrc_cache.c
@@ -162,7 +162,7 @@ int mrc_cache_get_current(const struct mrc_saved_data **cache)
    return mrc_cache_get_current_with_version(cache, 0);
 }
 /* Fill in mrc_saved_data structure with payload. */
-static void mrc_cache_fill(struct mrc_saved_data *cache, void *data,
+static void mrc_cache_fill(struct mrc_saved_data *cache, const void *data,
                            size_t size, uint32_t version)
 {
    cache->signature = MRC_DATA_SIGNATURE;
@@ -173,7 +173,7 @@ static void mrc_cache_fill(struct mrc_saved_data *cache, void *data,
                                          cache->size);
 }

-int mrc_cache_stash_data_with_version(void *data, size_t size,
+int mrc_cache_stash_data_with_version(const void *data, size_t size,
    				uint32_t version)
 {
    int cbmem_size;
@@ -199,7 +199,7 @@ int mrc_cache_stash_data_with_version(void *data, size_t size,
    return 0;
 }

-int mrc_cache_stash_data(void *data, size_t size)
+int mrc_cache_stash_data(const void *data, size_t size)
 {
    return mrc_cache_stash_data_with_version(data, size, 0);
 }
diff --git a/src/soc/intel/common/mrc_cache.h b/src/soc/intel/common/mrc_cache.h
index 25d9316..9b14c1e 100644
--- a/src/soc/intel/common/mrc_cache.h
+++ b/src/soc/intel/common/mrc_cache.h
@@ -34,8 +34,8 @@ int mrc_cache_get_current_with_version(const struct mrc_saved_data **cache,
    				uint32_t version);

/* Stash the resulting MRC data to be saved in non-volatile storage later. */
-int mrc_cache_stash_data(void *data, size_t size);
-int mrc_cache_stash_data_with_version(void *data, size_t size,
+int mrc_cache_stash_data(const void *data, size_t size);
+int mrc_cache_stash_data_with_version(const void *data, size_t size,
    				uint32_t version);

#endif /* _COMMON_MRC_CACHE_H_ */