env: Change env_match() to static and remove from header
This function was used by other parts of U-Boot in the past when
environment was read from underlying device one character at a time.
This is not the case anymore.
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/cmd/nvedit.c b/cmd/nvedit.c
index ddc715b..742e092 100644
--- a/cmd/nvedit.c
+++ b/cmd/nvedit.c
@@ -706,6 +706,21 @@
return ret;
}
+static int env_match(uchar *s1, int i2)
+{
+ if (s1 == NULL)
+ return -1;
+
+ while (*s1 == env_get_char(i2++))
+ if (*s1++ == '=')
+ return i2;
+
+ if (*s1 == '\0' && env_get_char(i2-1) == '=')
+ return i2;
+
+ return -1;
+}
+
/*
* Look up variable from environment for restricted C runtime env.
*/
@@ -816,21 +831,6 @@
#endif /* CONFIG_SPL_BUILD */
-int env_match(uchar *s1, int i2)
-{
- if (s1 == NULL)
- return -1;
-
- while (*s1 == env_get_char(i2++))
- if (*s1++ == '=')
- return i2;
-
- if (*s1 == '\0' && env_get_char(i2-1) == '=')
- return i2;
-
- return -1;
-}
-
#ifndef CONFIG_SPL_BUILD
static int do_env_default(struct cmd_tbl *cmdtp, int flag,
int argc, char *const argv[])
diff --git a/include/env.h b/include/env.h
index b1a4003..a9b2a4c 100644
--- a/include/env.h
+++ b/include/env.h
@@ -91,17 +91,6 @@
void env_relocate(void);
/**
- * env_match() - Match a name / name=value pair
- *
- * This is used prior to relocation for finding envrionment variables
- *
- * @name: A simple 'name', or a 'name=value' pair.
- * @index: The environment index for a 'name2=value2' pair.
- * @return index for the value if the names match, else -1.
- */
-int env_match(unsigned char *name, int index);
-
-/**
* env_get() - Look up the value of an environment variable
*
* In U-Boot proper this can be called before relocation (which is when the