remove ext2 from petitboot kernel
Both ext4 and ext3 modules should provide enough compatibility for
reading ext2 file systems.
Saves 32k from zImage.epapr:
-rwxr-xr-x 1 stewart users 13665382 Aug 18 11:03 zImage.epapr
-rwxr-xr-x 1 stewart users 13632614 Aug 18 11:10 zImage.epapr
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
diff --git a/openpower/configs/linux/skiroot_defconfig b/openpower/configs/linux/skiroot_defconfig
index 79cac6c..c2572fd 100644
--- a/openpower/configs/linux/skiroot_defconfig
+++ b/openpower/configs/linux/skiroot_defconfig
@@ -176,11 +176,7 @@
CONFIG_VIRT_DRIVERS=y
CONFIG_VIRTIO_PCI=y
# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT2_FS_XIP=y
+CONFIG_EXT2_FS=n
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y