env_flash: Move conditional compilation to Makefile

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

common/Makefile

@@ -52,7 +52,7 @@ COBJS-y += env_common.o
 COBJS-$(CONFIG_ENV_IS_IN_DATAFLASH) += env_dataflash.o
 COBJS-$(CONFIG_ENV_IS_IN_EEPROM) += env_eeprom.o
 COBJS-y += env_embedded.o
-COBJS-y += env_flash.o
+COBJS-$(CONFIG_ENV_IS_IN_FLASH) += env_flash.o
 COBJS-$(CONFIG_ENV_IS_IN_NAND) += env_nand.o
 COBJS-$(CONFIG_ENV_IS_IN_NVRAM) += env_nvram.o
 COBJS-$(CONFIG_ENV_IS_IN_ONENAND) += env_onenand.o

common/env_flash.c

@@ -27,9 +27,6 @@
 /* #define DEBUG */
 
 #include <common.h>
-
-#if defined(CONFIG_ENV_IS_IN_FLASH) /* Environment is in Flash */
-
 #include <command.h>
 #include <environment.h>
 #include <linux/stddef.h>
@@ -383,5 +380,3 @@ void env_relocate_spec (void)
 #endif
 #endif /* ! ENV_IS_EMBEDDED || CFG_ENV_ADDR_REDUND */
 }
-
-#endif /* CONFIG_ENV_IS_IN_FLASH */