pinctrl: Remove Intel Thunder Bay pinctrl driver

Remove Thunder Bay specific code as the product got cancelled
and there are no end customers or users.

Signed-off-by: Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
Link: https://lore.kernel.org/r/20230403120235.939-1-lakshmi.sowjanya.d@intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Author: Lakshmi-Sowjanya

drivers/pinctrl/Kconfig

@@ -480,25 +480,6 @@ config PINCTRL_TB10X
 	depends on OF && ARC_PLAT_TB10X
 	select GPIOLIB
 
-config PINCTRL_THUNDERBAY
-	tristate "Generic pinctrl and GPIO driver for Intel Thunder Bay SoC"
-	depends on ARCH_THUNDERBAY || (ARM64 && COMPILE_TEST)
-	depends on HAS_IOMEM
-	select PINMUX
-	select PINCONF
-	select GENERIC_PINCONF
-	select GENERIC_PINCTRL_GROUPS
-	select GENERIC_PINMUX_FUNCTIONS
-	select GPIOLIB
-	select GPIOLIB_IRQCHIP
-	select GPIO_GENERIC
-	help
-	  This selects pin control driver for the Intel Thunder Bay SoC.
-	  It provides pin config functions such as pull-up, pull-down,
-	  interrupt, drive strength, sec lock, Schmitt trigger, slew
-	  rate control and direction control. This module will be
-	  called as pinctrl-thunderbay.
-
 config PINCTRL_ZYNQ
 	bool "Pinctrl driver for Xilinx Zynq"
 	depends on ARCH_ZYNQ

drivers/pinctrl/Makefile

@@ -49,7 +49,6 @@ obj-$(CONFIG_PINCTRL_ST) 	+= pinctrl-st.o
 obj-$(CONFIG_PINCTRL_STMFX) 	+= pinctrl-stmfx.o
 obj-$(CONFIG_PINCTRL_SX150X)	+= pinctrl-sx150x.o
 obj-$(CONFIG_PINCTRL_TB10X)	+= pinctrl-tb10x.o
-obj-$(CONFIG_PINCTRL_THUNDERBAY) += pinctrl-thunderbay.o
 obj-$(CONFIG_PINCTRL_ZYNQMP)	+= pinctrl-zynqmp.o
 obj-$(CONFIG_PINCTRL_ZYNQ)	+= pinctrl-zynq.o