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login: make some locally used functions static 

This patch continues cleanup password code from

  commit 40596b856f
  Author: Sascha Hauer <s.hauer@pengutronix.de>
  Date:   Thu Aug 27 15:58:50 2015 +0200

      login: cleanup password code

Signed-off-by: Sergey Koshechkin <tritel59@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sergey Koshechkin 2015-10-30 15:55:00 +03:00 committed by Sascha Hauer
parent 51b0e90ec6
commit e5b9918329
1 changed files with 3 additions and 6 deletions
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9
common/password.c
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@ -111,13 +111,12 @@ int password(unsigned char *passwd, size_t length, int flags, int timeout)
}
EXPORT_SYMBOL(password);
int is_passwd_default_enable(void)
static int is_passwd_default_enable(void)
{
return strlen(default_passwd) > 0;
}
EXPORT_SYMBOL(is_passwd_default_enable);
int is_passwd_env_enable(void)
static int is_passwd_env_enable(void)
{
int fd;
@ -130,7 +129,6 @@ int is_passwd_env_enable(void)
return 1;
}
EXPORT_SYMBOL(is_passwd_env_enable);
int passwd_env_disable(void)
{
@ -227,7 +225,7 @@ exit:
}
EXPORT_SYMBOL(read_env_passwd);
int write_env_passwd(unsigned char *sum, size_t length)
static int write_env_passwd(unsigned char *sum, size_t length)
{
int fd;
unsigned char c;
@ -274,7 +272,6 @@ exit:
return ret;
}
EXPORT_SYMBOL(write_env_passwd);
static int check_passwd(unsigned char *passwd, size_t length)
{