env_eeprom: Move conditional compilation to Makefile

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

common/Makefile

@@ -51,7 +51,7 @@ COBJS-y += cmd_nvedit.o
 COBJS-y += environment.o
 COBJS-y += env_common.o
 COBJS-y += env_dataflash.o
-COBJS-y += env_eeprom.o
+COBJS-$(CONFIG_ENV_IS_IN_EEPROM) += env_eeprom.o
 COBJS-y += env_flash.o
 COBJS-y += env_nand.o
 COBJS-y += env_nvram.o

common/env_eeprom.c

@@ -25,9 +25,6 @@
  */
 
 #include <common.h>
-
-#if defined(CONFIG_ENV_IS_IN_EEPROM) /* Environment is in EEPROM */
-
 #include <command.h>
 #include <environment.h>
 #include <linux/stddef.h>
@@ -106,5 +103,3 @@ int env_init(void)
 
 	return (0);
 }
-
-#endif /* CONFIG_ENV_IS_IN_EEPROM */