--- zzzz-none-000/linux-4.9.279/drivers/mtd/ubi/Kconfig	2021-08-08 06:38:54.000000000 +0000
+++ puma7-arm-6591-750/linux-4.9.279/drivers/mtd/ubi/Kconfig	2023-02-08 10:58:13.000000000 +0000
@@ -87,6 +87,14 @@
 	   work on top of UBI. Do not enable this unless you use legacy
 	   software.
 
+config MTD_UBI_DEBUG
+	bool "UBI debugging"
+	depends on SYSFS
+	select DEBUG_FS
+	select KALLSYMS
+	help
+	   This option enables UBI debugging.
+
 config MTD_UBI_BLOCK
 	bool "Read-only block devices on top of UBI volumes"
 	default n