env: Drop env_get_char_spec()
We only have a single implementation of this function now and it is called
env_get_char(). Drop the old function and the weak version.
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/environment.h b/include/environment.h
index 584fd72..1df2434 100644
--- a/include/environment.h
+++ b/include/environment.h
@@ -171,7 +171,6 @@
extern env_t *env_ptr;
extern void env_relocate_spec(void);
-extern unsigned char env_get_char_spec(int);
#if defined(CONFIG_NEEDS_MANUAL_RELOC)
extern void env_reloc(void);
@@ -281,9 +280,6 @@
extern struct hsearch_data env_htab;
-/* Function that returns a character from the environment */
-unsigned char env_get_char(int);
-
/* Function that updates CRC of the enironment */
void env_crc_update(void);
@@ -314,6 +310,16 @@
*/
struct env_driver *env_driver_lookup_default(void);
+/**
+ * env_get_char() - Get a character from the early environment
+ *
+ * This reads from the pre-relocation environemnt
+ *
+ * @index: Index of character to read (0 = first)
+ * @return character read, or -ve on error
+ */
+int env_get_char(int index);
+
#endif /* DO_DEPS_ONLY */
#endif /* _ENVIRONMENT_H_ */