env: move extern default_environment[] to environment.h

Extract all extern declarations for default_environment[] out of c files
into the environment.h header.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Cc: Stefan Roese <sr@denx.de>
Acked-by: Stefan Roese <sr@denx.de>

board/zeus/zeus.c

@@ -40,7 +40,6 @@ DECLARE_GLOBAL_DATA_PTR;
 
 extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
 extern env_t *env_ptr;
-extern uchar default_environment[];
 
 ulong flash_get_size(ulong base, int banknum);
 void env_crc_update(void);

common/env_dataflash.c

@@ -37,8 +37,6 @@ extern int write_dataflash(unsigned long addr_dest,
 	unsigned long addr_src, unsigned long size);
 extern int AT91F_DataflashInit(void);
 
-extern uchar default_environment[];
-
 uchar env_get_char_spec(int index)
 {
 	uchar c;

common/env_flash.c

@@ -74,8 +74,6 @@ static env_t *flash_addr_new = (env_t *)CONFIG_ENV_ADDR_REDUND;
 static ulong end_addr_new = CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1;
 #endif /* CONFIG_ENV_ADDR_REDUND */
 
-extern const uchar default_environment[];
-
 
 uchar env_get_char_spec(int index)
 {

common/env_mgdisk.c

@@ -27,9 +27,6 @@
 #include <linux/stddef.h>
 #include <mg_disk.h>
 
-/* references to names in env_common.c */
-extern uchar default_environment[];
-
 char *env_name_spec = "MG_DISK";
 
 env_t *env_ptr = 0;

common/env_mmc.c

@@ -32,9 +32,6 @@
 #include <search.h>
 #include <errno.h>
 
-/* references to names in env_common.c */
-extern uchar default_environment[];
-
 char *env_name_spec = "MMC";
 
 #ifdef ENV_IS_EMBEDDED

common/env_nand.c

@@ -55,9 +55,6 @@
 #define CONFIG_ENV_RANGE	CONFIG_ENV_SIZE
 #endif
 
-/* references to names in env_common.c */
-extern uchar default_environment[];
-
 char *env_name_spec = "NAND";
 
 

common/env_nowhere.c

@@ -33,8 +33,6 @@ DECLARE_GLOBAL_DATA_PTR;
 
 env_t *env_ptr = NULL;
 
-extern uchar default_environment[];
-
 void env_relocate_spec(void)
 {
 }

common/env_nvram.c

@@ -59,8 +59,6 @@ env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR;
 
 char * env_name_spec = "NVRAM";
 
-extern uchar default_environment[];
-
 uchar env_get_char_spec(int index)
 {
 #ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE

common/env_onenand.c

@@ -39,9 +39,6 @@
 extern struct mtd_info onenand_mtd;
 extern struct onenand_chip onenand_chip;
 
-/* References to names in env_common.c */
-extern uchar default_environment[];
-
 char *env_name_spec = "OneNAND";
 
 #define ONENAND_MAX_ENV_SIZE	4096

common/env_sf.c

@@ -55,9 +55,6 @@ static ulong env_new_offset = CONFIG_ENV_OFFSET_REDUND;
 
 DECLARE_GLOBAL_DATA_PTR;
 
-/* references to names in env_common.c */
-extern uchar default_environment[];
-
 char * env_name_spec = "SPI Flash";
 
 static struct spi_flash *env_flash;

include/environment.h

@@ -154,6 +154,8 @@ typedef struct environment_s {
 	unsigned char	data[ENV_SIZE]; /* Environment data		*/
 } env_t;
 
+extern const unsigned char default_environment[];
+
 #ifndef DO_DEPS_ONLY
 
 #include <search.h>