diff --git a/meta-aspeed/recipes-kernel/linux/linux-aspeed/aspeed-g4/defconfig b/meta-aspeed/recipes-kernel/linux/linux-aspeed/aspeed-g4/defconfig
index 2eb9be9..806f57e 100644
--- a/meta-aspeed/recipes-kernel/linux/linux-aspeed/aspeed-g4/defconfig
+++ b/meta-aspeed/recipes-kernel/linux/linux-aspeed/aspeed-g4/defconfig
@@ -64,7 +64,6 @@
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
-CONFIG_FIRMWARE_MEMMAP=y
 CONFIG_MTD=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_PARTITIONED_MASTER=y
diff --git a/meta-aspeed/recipes-kernel/linux/linux-aspeed/aspeed-g5/defconfig b/meta-aspeed/recipes-kernel/linux/linux-aspeed/aspeed-g5/defconfig
index 2773803..f5387ec 100644
--- a/meta-aspeed/recipes-kernel/linux/linux-aspeed/aspeed-g5/defconfig
+++ b/meta-aspeed/recipes-kernel/linux/linux-aspeed/aspeed-g5/defconfig
@@ -68,7 +68,6 @@
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
-CONFIG_FIRMWARE_MEMMAP=y
 CONFIG_MTD=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_PARTITIONED_MASTER=y
diff --git a/meta-aspeed/recipes-kernel/linux/linux-aspeed/aspeed-g6/defconfig b/meta-aspeed/recipes-kernel/linux/linux-aspeed/aspeed-g6/defconfig
index e12192c..83950b0 100644
--- a/meta-aspeed/recipes-kernel/linux/linux-aspeed/aspeed-g6/defconfig
+++ b/meta-aspeed/recipes-kernel/linux/linux-aspeed/aspeed-g6/defconfig
@@ -70,7 +70,6 @@
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
-CONFIG_FIRMWARE_MEMMAP=y
 CONFIG_MTD=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_PARTITIONED_MASTER=y