pinctrl: uniphier: guard uniphier directory with CONFIG_PINCTRL_UNIPHIER

CONFIG_PINCTRL_UNIPHIER is more suitable than CONFIG_ARCH_UNIPHIER
to guard the drivers/pinctrl/uniphier directory.

The current CONFIG_PINCTRL_UNIPHIER_CORE is a bit long, so rename it
into CONFIG_PINCTRL_UNIPHIER.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig
index 2ff616e..33d6763 100644
--- a/drivers/pinctrl/uniphier/Kconfig
+++ b/drivers/pinctrl/uniphier/Kconfig
@@ -1,42 +1,42 @@
 if ARCH_UNIPHIER
 
-config PINCTRL_UNIPHIER_CORE
+config PINCTRL_UNIPHIER
 	bool
 
 config PINCTRL_UNIPHIER_PH1_LD4
 	bool "UniPhier PH1-LD4 SoC pinctrl driver"
 	depends on ARCH_UNIPHIER_PH1_LD4
 	default y
-	select PINCTRL_UNIPHIER_CORE
+	select PINCTRL_UNIPHIER
 
 config PINCTRL_UNIPHIER_PH1_PRO4
 	bool "UniPhier PH1-Pro4 SoC pinctrl driver"
 	depends on ARCH_UNIPHIER_PH1_PRO4
 	default y
-	select PINCTRL_UNIPHIER_CORE
+	select PINCTRL_UNIPHIER
 
 config PINCTRL_UNIPHIER_PH1_SLD8
 	bool "UniPhier PH1-sLD8 SoC pinctrl driver"
 	depends on ARCH_UNIPHIER_PH1_SLD8
 	default y
-	select PINCTRL_UNIPHIER_CORE
+	select PINCTRL_UNIPHIER
 
 config PINCTRL_UNIPHIER_PH1_PRO5
 	bool "UniPhier PH1-Pro5 SoC pinctrl driver"
 	depends on ARCH_UNIPHIER_PH1_PRO5
 	default y
-	select PINCTRL_UNIPHIER_CORE
+	select PINCTRL_UNIPHIER
 
 config PINCTRL_UNIPHIER_PROXSTREAM2
 	bool "UniPhier ProXstream2 SoC pinctrl driver"
 	depends on ARCH_UNIPHIER_PROXSTREAM2
 	default y
-	select PINCTRL_UNIPHIER_CORE
+	select PINCTRL_UNIPHIER
 
 config PINCTRL_UNIPHIER_PH1_LD6B
 	bool "UniPhier PH1-LD6b SoC pinctrl driver"
 	depends on ARCH_UNIPHIER_PH1_LD6B
 	default y
-	select PINCTRL_UNIPHIER_CORE
+	select PINCTRL_UNIPHIER
 
 endif