rename CFG_ENV_IS_IN_FLASH in CONFIG_ENV_IS_IN_FLASH

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index a74321d..7937b61 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -255,7 +255,7 @@
 
 /*-----------------------------------------------------------------------
  */
-#if defined(CFG_ENV_IS_IN_FLASH) || defined(CFG_ENV_ADDR_REDUND) || (CFG_MONITOR_BASE >= CFG_FLASH_BASE)
+#if defined(CONFIG_ENV_IS_IN_FLASH) || defined(CFG_ENV_ADDR_REDUND) || (CFG_MONITOR_BASE >= CFG_FLASH_BASE)
 static flash_info_t *flash_get_info(ulong base)
 {
 	int i;
@@ -2031,7 +2031,7 @@
 #endif
 
 	/* Environment protection ON by default */
-#ifdef CFG_ENV_IS_IN_FLASH
+#ifdef CONFIG_ENV_IS_IN_FLASH
 	flash_protect (FLAG_PROTECT_SET,
 		       CFG_ENV_ADDR,
 		       CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,