Variable common/env_dataflash.c, line 19 [usage...] common/env_eeprom.c, line 26 [usage...] common/env_ext4.c, line 34 [usage...] common/env_fat.c, line 22 [usage...] common/env_flash.c, line 34 [usage...] common/env_mmc.c, line 25 [usage...] common/env_nand.c, line 42 [usage...] common/env_nvram.c, line 44 [usage...] common/env_onenand.c, line 24 [usage...] common/env_remote.c, line 14 [usage...] common/env_sata.c, line 27 [usage...] common/env_sf.c, line 44 [usage...] common/env_ubi.c, line 19 [usage...] Extern or forward variable declaration include/environment.h, line 145 [usage...]