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environment: constify arguments 

The directory arguments to envfs_load and envfs_save can
be const.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2014-02-20 14:21:18 +01:00
parent 0de5aae341
commit c2428b2287
2 changed files with 4 additions and 4 deletions
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4
common/environment.c
View File

@ -162,7 +162,7 @@ out:
* Note: This function will also be used on the host! See note in the header
* of this file.
*/
int envfs_save(const char *filename, char *dirname)
int envfs_save(const char *filename, const char *dirname)
{
struct envfs_super *super;
int envfd, size, ret;
@ -227,7 +227,7 @@ EXPORT_SYMBOL(envfs_save);
* Note: This function will also be used on the host! See note in the header
* of this file.
*/
int envfs_load(const char *filename, char *dir, unsigned flags)
int envfs_load(const char *filename, const char *dir, unsigned flags)
{
struct envfs_super super;
void *buf = NULL, *buf_free = NULL;

4
include/envfs.h
View File

@ -90,8 +90,8 @@ struct envfs_super {
#endif
#define ENV_FLAG_NO_OVERWRITE (1 << 0)
int envfs_load(const char *filename, char *dirname, unsigned flags);
int envfs_save(const char *filename, char *dirname);
int envfs_load(const char *filename, const char *dirname, unsigned flags);
int envfs_save(const char *filename, const char *dirname);
/* defaults to /dev/env0 */
#ifdef CONFIG_ENV_HANDLING