Change env_get_char from a global function ptr to a function

[u-boot] / common / env_common.c

diff --git a/common/env_common.c b/common/env_common.c
index e6df9a5883db38e45f909ad9500a7f6253c4cd12..5ac14e89c44c91cc71ba7fb4332632f5ce430c5d 100644 (file)
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -50,7 +50,6 @@ extern void env_relocate_spec (void);
 extern uchar env_get_char_spec(int);
 
 static uchar env_get_char_init (int index);
-uchar (*env_get_char)(int) = env_get_char_init;
 
 /************************************************************************
  * Default settings to be used when no valid environment is found
@@ -183,6 +182,19 @@ uchar env_get_char_memory (int index)
 }
 #endif
 
+uchar env_get_char (int index)
+{
+       uchar c;
+
+       /* if relocated to RAM */
+       if (gd->flags & GD_FLG_RELOC)
+               c = env_get_char_memory(index);
+       else
+               c = env_get_char_init(index);
+
+       return (c);
+}
+
 uchar *env_get_addr (int index)
 {
        if (gd->env_valid) {
@@ -216,11 +228,6 @@ void env_relocate (void)
        DEBUGF ("%s[%d] malloced ENV at %p\n", __FUNCTION__,__LINE__,env_ptr);
 #endif
 
-       /*
-        * After relocation to RAM, we can always use the "memory" functions
-        */
-       env_get_char = env_get_char_memory;
-
        if (gd->env_valid == 0) {
 #if defined(CONFIG_GTH)        || defined(CFG_ENV_IS_NOWHERE)  /* Environment not changable */
                puts ("Using default environment\n\n");