The only environment type that uses this variable is spi flash, and that is
only because it is reimplementing the common set_default_env() function.
So fix the spi flash code and kill off the default_environment_size in the
process.

Signed-off-by: Mike Frysinger <vap...@gentoo.org>
---
 common/env_common.c    |    5 -----
 common/env_dataflash.c |    1 -
 common/env_flash.c     |    1 -
 common/env_mgdisk.c    |    1 -
 common/env_nand.c      |    1 -
 common/env_nowhere.c   |    1 -
 common/env_nvram.c     |    1 -
 common/env_sf.c        |   12 +-----------
 8 files changed, 1 insertions(+), 22 deletions(-)

diff --git a/common/env_common.c b/common/env_common.c
index 6be3bb0..be64d13 100644
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -139,11 +139,6 @@ uchar default_environment[] = {
        "\0"
 };
 
-#if defined(CONFIG_ENV_IS_IN_NAND)             /* Environment is in Nand Flash 
*/ \
-       || defined(CONFIG_ENV_IS_IN_SPI_FLASH)
-int default_environment_size = sizeof(default_environment);
-#endif
-
 void env_crc_update (void)
 {
        env_ptr->crc = crc32(0, env_ptr->data, ENV_SIZE);
diff --git a/common/env_dataflash.c b/common/env_dataflash.c
index fed919e..27a3bbc 100644
--- a/common/env_dataflash.c
+++ b/common/env_dataflash.c
@@ -35,7 +35,6 @@ extern int write_dataflash (unsigned long addr_dest, unsigned 
long addr_src,
                     unsigned long size);
 extern int AT91F_DataflashInit (void);
 extern uchar default_environment[];
-/* extern int default_environment_size; */
 
 
 uchar env_get_char_spec (int index)
diff --git a/common/env_flash.c b/common/env_flash.c
index 00792cd..b860c48 100644
--- a/common/env_flash.c
+++ b/common/env_flash.c
@@ -83,7 +83,6 @@ static ulong end_addr_new = CONFIG_ENV_ADDR_REDUND + 
CONFIG_ENV_SECT_SIZE - 1;
 #endif /* CONFIG_ENV_ADDR_REDUND */
 
 extern uchar default_environment[];
-extern int default_environment_size;
 
 
 uchar env_get_char_spec (int index)
diff --git a/common/env_mgdisk.c b/common/env_mgdisk.c
index 363ee68..b9de1ed 100644
--- a/common/env_mgdisk.c
+++ b/common/env_mgdisk.c
@@ -29,7 +29,6 @@
 
 /* references to names in env_common.c */
 extern uchar default_environment[];
-extern int default_environment_size;
 
 char * env_name_spec = "MG_DISK";
 
diff --git a/common/env_nand.c b/common/env_nand.c
index 8052fb7..ca631af 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -59,7 +59,6 @@
 
 /* references to names in env_common.c */
 extern uchar default_environment[];
-extern int default_environment_size;
 
 char * env_name_spec = "NAND";
 
diff --git a/common/env_nowhere.c b/common/env_nowhere.c
index 78e8f8e..ccc068b 100644
--- a/common/env_nowhere.c
+++ b/common/env_nowhere.c
@@ -34,7 +34,6 @@ DECLARE_GLOBAL_DATA_PTR;
 env_t *env_ptr = NULL;
 
 extern uchar default_environment[];
-extern int default_environment_size;
 
 
 void env_relocate_spec (void)
diff --git a/common/env_nvram.c b/common/env_nvram.c
index 562edd0..2628fe4 100644
--- a/common/env_nvram.c
+++ b/common/env_nvram.c
@@ -58,7 +58,6 @@ env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR;
 char * env_name_spec = "NVRAM";
 
 extern uchar default_environment[];
-extern int default_environment_size;
 
 #ifdef CONFIG_AMIGAONEG3SE
 uchar env_get_char_spec (int index)
diff --git a/common/env_sf.c b/common/env_sf.c
index 2f52e25..6575b6d 100644
--- a/common/env_sf.c
+++ b/common/env_sf.c
@@ -47,7 +47,6 @@ DECLARE_GLOBAL_DATA_PTR;
 
 /* references to names in env_common.c */
 extern uchar default_environment[];
-extern int default_environment_size;
 
 char * env_name_spec = "SPI Flash";
 env_t *env_ptr;
@@ -143,16 +142,7 @@ err_probe:
 err_crc:
        puts("*** Warning - bad CRC, using default environment\n\n");
 
-       if (default_environment_size > CONFIG_ENV_SIZE) {
-               gd->env_valid = 0;
-               puts("*** Error - default environment is too large\n\n");
-               return;
-       }
-
-       memset(env_ptr, 0, sizeof(env_t));
-       memcpy(env_ptr->data, default_environment, default_environment_size);
-       env_ptr->crc = crc32(0, env_ptr->data, ENV_SIZE);
-       gd->env_valid = 1;
+       set_default_env();
 }
 
 int env_init(void)
-- 
1.6.3.3

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