ARM: uniphier: drop PH1- prefix from CONFIG options and file names

The current CONFIG names like "CONFIG_ARCH_UNIPHIER_PH1_PRO4" is too
long.  It would not hurt to drop "PH1_" because "UNIPHIER_" already
well specifies the SoC family.  Also, rename files for consistency.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/mach-uniphier/init/init.c b/arch/arm/mach-uniphier/init/init.c
index b30f3bd..d5d1018 100644
--- a/arch/arm/mach-uniphier/init/init.c
+++ b/arch/arm/mach-uniphier/init/init.c
@@ -19,35 +19,34 @@
 		hang();
 
 	switch (uniphier_get_soc_type()) {
-#if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD3)
-	case SOC_UNIPHIER_PH1_SLD3:
+#if defined(CONFIG_ARCH_UNIPHIER_SLD3)
+	case SOC_UNIPHIER_SLD3:
 		ph1_sld3_init(param);
 		break;
 #endif
-#if defined(CONFIG_ARCH_UNIPHIER_PH1_LD4)
-	case SOC_UNIPHIER_PH1_LD4:
+#if defined(CONFIG_ARCH_UNIPHIER_LD4)
+	case SOC_UNIPHIER_LD4:
 		ph1_ld4_init(param);
 		break;
 #endif
-#if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4)
-	case SOC_UNIPHIER_PH1_PRO4:
+#if defined(CONFIG_ARCH_UNIPHIER_PRO4)
+	case SOC_UNIPHIER_PRO4:
 		ph1_pro4_init(param);
 		break;
 #endif
-#if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8)
-	case SOC_UNIPHIER_PH1_SLD8:
+#if defined(CONFIG_ARCH_UNIPHIER_SLD8)
+	case SOC_UNIPHIER_SLD8:
 		ph1_sld8_init(param);
 		break;
 #endif
-#if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO5)
-	case SOC_UNIPHIER_PH1_PRO5:
+#if defined(CONFIG_ARCH_UNIPHIER_PRO5)
+	case SOC_UNIPHIER_PRO5:
 		ph1_pro5_init(param);
 		break;
 #endif
-#if defined(CONFIG_ARCH_UNIPHIER_PROXSTREAM2) || \
-	defined(CONFIG_ARCH_UNIPHIER_PH1_LD6B)
-	case SOC_UNIPHIER_PROXSTREAM2:
-	case SOC_UNIPHIER_PH1_LD6B:
+#if defined(CONFIG_ARCH_UNIPHIER_PXS2) || defined(CONFIG_ARCH_UNIPHIER_LD6B)
+	case SOC_UNIPHIER_PXS2:
+	case SOC_UNIPHIER_LD6B:
 		proxstream2_init(param);
 		break;
 #endif