pinctrl: remove pxa pinctrl driver

pinctrl-pxa driver doesn't support well on DT mode. Now pinctrl-single
could support DT mode & pin configuration. Use pinctrl-single driver to
support MMP/PXA silicons instead.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/Kconfig

@@ -106,20 +106,11 @@ config PINCTRL_LANTIQ
 	select PINMUX
 	select PINCONF
 
-config PINCTRL_PXA3xx
-	bool
-	select PINMUX
-
 config PINCTRL_FALCON
 	bool
 	depends on SOC_FALCON
 	depends on PINCTRL_LANTIQ
 
-config PINCTRL_MMP2
-	bool "MMP2 pin controller driver"
-	depends on ARCH_MMP
-	select PINCTRL_PXA3xx
-
 config PINCTRL_MXS
 	bool
 	select PINMUX
@@ -151,16 +142,6 @@ config PINCTRL_DB8540
 	bool "DB8540 pin controller driver"
 	depends on PINCTRL_NOMADIK && ARCH_U8500
 
-config PINCTRL_PXA168
-	bool "PXA168 pin controller driver"
-	depends on ARCH_MMP
-	select PINCTRL_PXA3xx
-
-config PINCTRL_PXA910
-	bool "PXA910 pin controller driver"
-	depends on ARCH_MMP
-	select PINCTRL_PXA3xx
-
 config PINCTRL_SINGLE
 	tristate "One-register-per-pin type device tree based pinctrl driver"
 	depends on OF

drivers/pinctrl/Makefile

@@ -21,18 +21,14 @@ obj-$(CONFIG_PINCTRL_IMX35)	+= pinctrl-imx35.o
 obj-$(CONFIG_PINCTRL_IMX51)	+= pinctrl-imx51.o
 obj-$(CONFIG_PINCTRL_IMX53)	+= pinctrl-imx53.o
 obj-$(CONFIG_PINCTRL_IMX6Q)	+= pinctrl-imx6q.o
-obj-$(CONFIG_PINCTRL_PXA3xx)	+= pinctrl-pxa3xx.o
 obj-$(CONFIG_PINCTRL_FALCON)	+= pinctrl-falcon.o
-obj-$(CONFIG_PINCTRL_MMP2)	+= pinctrl-mmp2.o
 obj-$(CONFIG_PINCTRL_MXS)	+= pinctrl-mxs.o
 obj-$(CONFIG_PINCTRL_IMX23)	+= pinctrl-imx23.o
 obj-$(CONFIG_PINCTRL_IMX28)	+= pinctrl-imx28.o
 obj-$(CONFIG_PINCTRL_NOMADIK)	+= pinctrl-nomadik.o
 obj-$(CONFIG_PINCTRL_STN8815)	+= pinctrl-nomadik-stn8815.o
 obj-$(CONFIG_PINCTRL_DB8500)	+= pinctrl-nomadik-db8500.o
 obj-$(CONFIG_PINCTRL_DB8540)	+= pinctrl-nomadik-db8540.o
-obj-$(CONFIG_PINCTRL_PXA168)	+= pinctrl-pxa168.o
-obj-$(CONFIG_PINCTRL_PXA910)	+= pinctrl-pxa910.o
 obj-$(CONFIG_PINCTRL_SINGLE)	+= pinctrl-single.o
 obj-$(CONFIG_PINCTRL_SIRF)	+= pinctrl-sirf.o
 obj-$(CONFIG_PINCTRL_SUNXI)	+= pinctrl-sunxi.o