mfd: remove ab3100 driver

index bdfce7b15621..2a83b164182a 100644
@@ -1233,7 +1233,7 @@ config MFD_SC27XX_PMIC
 
 config ABX500_CORE
 	bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
-	default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
+	default y if ARCH_U8500 || COMPILE_TEST
 	help
 	  Say yes here if you have the ABX500 Mixed Signal IC family
 	  chips. This core driver expose register access functions.

@@ -1241,30 +1241,6 @@ config ABX500_CORE
 	  remain unchanged when IC changes. Binding of the functions to
 	  actual register access is done by the IC core driver.
 
-config AB3100_CORE
-	bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
-	depends on I2C=y && ABX500_CORE
-	select MFD_CORE
-	default y if ARCH_U300
-	help
-	  Select this to enable the AB3100 Mixed Signal IC core
-	  functionality. This connects to a AB3100 on the I2C bus
-	  and expose a number of symbols needed for dependent devices
-	  to read and write registers and subscribe to events from
-	  this multi-functional IC. This is needed to use other features
-	  of the AB3100 such as battery-backed RTC, charging control,
-	  LEDs, vibrator, system power and temperature, power management
-	  and ALSA sound.
-
-config AB3100_OTP
-	tristate "ST-Ericsson AB3100 OTP functions"
-	depends on AB3100_CORE
-	default y if AB3100_CORE
-	help
-	  Select this to enable the AB3100 Mixed Signal IC OTP (one-time
-	  programmable memory) support. This exposes a sysfs file to read
-	  out OTP values.
-
 config AB8500_CORE
 	bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
 	depends on ABX500_CORE && MFD_DB8500_PRCMU

index 14fdb188af02..b62a71851c06 100644
@@ -178,8 +178,6 @@ obj-$(CONFIG_MFD_PCF50633)	+= pcf50633.o
 obj-$(CONFIG_PCF50633_ADC)	+= pcf50633-adc.o
 obj-$(CONFIG_PCF50633_GPIO)	+= pcf50633-gpio.o
 obj-$(CONFIG_ABX500_CORE)	+= abx500-core.o
-obj-$(CONFIG_AB3100_CORE)	+= ab3100-core.o
-obj-$(CONFIG_AB3100_OTP)	+= ab3100-otp.o
 obj-$(CONFIG_AB8500_DEBUG)	+= ab8500-debugfs.o
 obj-$(CONFIG_MFD_DB8500_PRCMU)	+= db8500-prcmu.o
 # ab8500-core need to come after db8500-prcmu (which provides the channel)