Remove support for CONFIG_HAS_UID and "forceenv" command

This (undocumented) concept was only in use for the MVSMR and
davinci_schmoogie Sergey Kubushyn <ksi@koi8.net> boards.
Drop it for now.  If really needed, it should be reimplemented
later in the context of the new environment command set.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Andre Schwarz <andre.schwarz@matrix-vision.de>
Cc: Sergey Kubushyn <ksi@koi8.net>
Acked-by: Sergey Kubushyn <ksi@koi8.net>

common/cmd_nvedit.c

@@ -248,12 +248,7 @@ int _do_setenv (int flag, int argc, char * const argv[])
 		 * ver is readonly.
 		 */
 		if (
-#ifdef CONFIG_HAS_UID
-		/* Allow serial# forced overwrite with 0xdeaf4add flag */
-		    ((strcmp (name, "serial#") == 0) && (flag != 0xdeaf4add)) ||
-#else
 		    (strcmp (name, "serial#") == 0) ||
-#endif
 		    ((strcmp (name, "ethaddr") == 0)
 #if defined(CONFIG_OVERWRITE_ETHADDR_ONCE) && defined(CONFIG_ETHADDR)
 		     && (strcmp ((char *)env_get_addr(oldval),MK_STR(CONFIG_ETHADDR)) != 0)
@@ -398,14 +393,6 @@ int setenv (char *varname, char *varvalue)
 		return _do_setenv (0, 3, argv);
 }
 
-#ifdef CONFIG_HAS_UID
-void forceenv (char *varname, char *varvalue)
-{
-	char * const argv[4] = { "forceenv", varname, varvalue, NULL };
-	_do_setenv (0xdeaf4add, 3, argv);
-}
-#endif
-
 int do_setenv (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	if (argc < 2)

common/exports.c

@@ -34,9 +34,6 @@ unsigned long get_version(void)
 # define spi_release_bus   dummy
 # define spi_xfer          dummy
 #endif
-#ifndef CONFIG_HAS_UID
-# define forceenv          dummy
-#endif
 
 void jumptable_init(void)
 {

include/_exports.h

@@ -18,7 +18,6 @@ EXPORT_FUNC(vprintf)
 EXPORT_FUNC(do_reset)
 EXPORT_FUNC(getenv)
 EXPORT_FUNC(setenv)
-EXPORT_FUNC(forceenv)
 EXPORT_FUNC(simple_strtoul)
 EXPORT_FUNC(simple_strtol)
 EXPORT_FUNC(strcmp)

include/common.h

@@ -262,9 +262,6 @@ int	saveenv	     (void);
 int inline setenv   (char *, char *);
 #else
 int	setenv	     (char *, char *);
-#ifdef CONFIG_HAS_UID
-void	forceenv     (char *, char *);
-#endif
 #endif /* CONFIG_PPC */
 #ifdef CONFIG_ARM
 # include <asm/mach-types.h>

include/configs/MVSMR.h

@@ -185,7 +185,6 @@
  */
 #define CONFIG_ENV_IS_IN_FLASH
 #undef	CONFIG_SYS_FLASH_PROTECTION
-#define CONFIG_HAS_UID
 #define	CONFIG_OVERWRITE_ETHADDR_ONCE
 
 #define CONFIG_ENV_OFFSET	0x8000

include/configs/davinci_schmoogie.h

@@ -99,7 +99,6 @@
 /*=====================*/
 #define CONFIG_RTC_DS1307		/* RTC chip on SCHMOOGIE */
 #define CONFIG_SYS_I2C_RTC_ADDR	0x6f	/* RTC chip I2C address */
-#define CONFIG_HAS_UID
 #define CONFIG_UID_DS28CM00		/* Unique ID on SCHMOOGIE */
 #define CONFIG_SYS_UID_ADDR		0x50	/* UID chip I2C address */
 /*==============================*/

include/exports.h

@@ -26,9 +26,6 @@ int setenv (char *varname, char *varvalue);
 long simple_strtol(const char *cp,char **endp,unsigned int base);
 int strcmp(const char * cs,const char * ct);
 int ustrtoul(const char *cp, char **endp, unsigned int base);
-#ifdef CONFIG_HAS_UID
-void forceenv (char *varname, char *varvalue);
-#endif
 #if defined(CONFIG_CMD_I2C)
 int i2c_write (uchar, uint, int , uchar* , int);
 int i2c_read (uchar, uint, int , uchar* , int);