--- zzzz-none-000/linux-4.9.218/drivers/base/regmap/Makefile 2020-04-02 15:20:41.000000000 +0000 +++ seale-7590ax-750/linux-4.9.218/drivers/base/regmap/Makefile 2023-03-29 10:59:06.000000000 +0000 @@ -2,7 +2,8 @@ CFLAGS_regmap.o := -I$(src) obj-$(CONFIG_REGMAP) += regmap.o regcache.o -obj-$(CONFIG_REGMAP) += regcache-rbtree.o regcache-lzo.o regcache-flat.o +obj-$(CONFIG_REGMAP) += regcache-rbtree.o regcache-flat.o +obj-$(CONFIG_REGCACHE_COMPRESSED) += regcache-lzo.o obj-$(CONFIG_DEBUG_FS) += regmap-debugfs.o obj-$(CONFIG_REGMAP_AC97) += regmap-ac97.o obj-$(CONFIG_REGMAP_I2C) += regmap-i2c.o