ARM: uniphier: rename function names ph1_* to uniphier_*

Eliminate the "ph1"_ prefixes from function names because "uniphier_"
describes the SoC familiy better.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/mach-uniphier/dram/umc-pro4.c b/arch/arm/mach-uniphier/dram/umc-pro4.c
index 23fb7b9..853f561 100644
--- a/arch/arm/mach-uniphier/dram/umc-pro4.c
+++ b/arch/arm/mach-uniphier/dram/umc-pro4.c
@@ -142,7 +142,7 @@
 		writel(0x00000100 | ((1 << (phy + 1)) - 1),
 		       dc_base + UMC_DIOCTLA);
 
-		ret = ph1_ld4_ddrphy_init(phy_base, freq, ddr3plus);
+		ret = uniphier_ld4_ddrphy_init(phy_base, freq, ddr3plus);
 		if (ret)
 			return ret;
 
@@ -158,7 +158,7 @@
 				 ddr3plus);
 }
 
-int ph1_pro4_umc_init(const struct uniphier_board_data *bd)
+int uniphier_pro4_umc_init(const struct uniphier_board_data *bd)
 {
 	void __iomem *umc_base = (void __iomem *)0x5b800000;
 	void __iomem *ca_base = umc_base + 0x00001000;