Revert "db845c: Add support for cache partition"

This reverts commit 70f37c65199443d2502da58ecb81a4be28d36d80.

With Virtual A/B, we no longer need cache partition
for "adb remount" to work with overlayfs.

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Change-Id: I979e61c4a64a8d0b1c7345491f4924c1d3fa62e0
diff --git a/BoardConfigCommon.mk b/BoardConfigCommon.mk
index d527c0e..b879d96 100644
--- a/BoardConfigCommon.mk
+++ b/BoardConfigCommon.mk
@@ -41,9 +41,6 @@
 TARGET_COPY_OUT_PRODUCT := product
 BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_USES_METADATA_PARTITION := true
-# Cache partition size: 64M
-BOARD_CACHEIMAGE_PARTITION_SIZE := 67108864
-BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
 # Super partition
 TARGET_USE_DYNAMIC_PARTITIONS := true
 BOARD_BUILD_SUPER_IMAGE_BY_DEFAULT := true
diff --git a/fstab.common b/fstab.common
index a0d925f..c6e1332 100644
--- a/fstab.common
+++ b/fstab.common
@@ -1,7 +1,6 @@
 system		/system		ext4	noatime,ro,errors=panic		wait,logical,first_stage_mount,slotselect
 /dev/block/platform/soc@0/1d84000.ufshc/by-name/userdata /data		ext4	discard,noatime,noauto_da_alloc,data=ordered,user_xattr,barrier=1,inlinecrypt	wait,formattable,fileencryption=aes-256-xts:aes-256-cts:v2+inlinecrypt_optimized,quota
 /dev/block/platform/soc@0/1d84000.ufshc/by-name/metadata	/metadata	ext4	noatime,nosuid,nodev,discard					wait,formattable
-/dev/block/platform/soc@0/1d84000.ufshc/by-name/cache /cache	 ext4	nodev,noatime,nosuid,errors=panic wait
 /dev/block/platform/soc@0/1d84000.ufshc/by-name/misc /misc emmc defaults defaults
 /devices/platform/soc@0/8804000.sdhci/mmc_host/mmc*	auto	auto	defaults	voldmanaged=sdcard1:auto
 vendor		/vendor		ext4	noatime,ro,errors=panic		wait,logical,first_stage_mount,slotselect
diff --git a/installer/db845c/flash-all-aosp.sh b/installer/db845c/flash-all-aosp.sh
index b3c677b..e6b1995 100755
--- a/installer/db845c/flash-all-aosp.sh
+++ b/installer/db845c/flash-all-aosp.sh
@@ -40,8 +40,6 @@
 fastboot flash boot "${ANDROID_PRODUCT_OUT}"/boot.img
 echo "FLASH-ALL-AOSP: Flash super/dynamic image"
 fastboot flash super "${ANDROID_PRODUCT_OUT}"/super.img
-echo "FLASH-ALL-AOSP: Flash cache image"
-fastboot flash cache "${ANDROID_PRODUCT_OUT}"/cache.img
 echo "FLASH-ALL-AOSP: Flash userdata image"
 fastboot flash userdata "${ANDROID_PRODUCT_OUT}"/userdata.img
 
diff --git a/sepolicy/file_contexts b/sepolicy/file_contexts
index f70cc5f..70ab83c 100644
--- a/sepolicy/file_contexts
+++ b/sepolicy/file_contexts
@@ -4,7 +4,6 @@
 /dev/block/platform/soc@0/1d84000\.ufshc/by-name/metadata	u:object_r:metadata_block_device:s0
 /dev/block/platform/soc@0/1d84000\.ufshc/by-name/super		u:object_r:super_block_device:s0
 /dev/block/platform/soc@0/1d84000\.ufshc/by-name/userdata	u:object_r:userdata_block_device:s0
-/dev/block/platform/soc@0/1d84000\.ufshc/by-name/cache		u:object_r:cache_block_device:s0
 /dev/block/platform/soc@0/1d84000\.ufshc/by-name/misc		u:object_r:misc_block_device:s0
 
 /dev/dri				u:object_r:dri_device:s0