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/ddrphy-ld4.c b/arch/arm/mach-uniphier/dram/ddrphy-ld4.c
index eb9bf24..c9e164f 100644
--- a/arch/arm/mach-uniphier/dram/ddrphy-ld4.c
+++ b/arch/arm/mach-uniphier/dram/ddrphy-ld4.c
@@ -27,7 +27,8 @@
 static u32 ddrphy_mr0[DRAM_FREQ_NR] = {0x00000b51, 0x00000d71};
 static u32 ddrphy_mr2[DRAM_FREQ_NR] = {0x00000290, 0x00000298};
 
-int ph1_ld4_ddrphy_init(struct ddrphy __iomem *phy, int freq, bool ddr3plus)
+int uniphier_ld4_ddrphy_init(struct ddrphy __iomem *phy, int freq,
+			     bool ddr3plus)
 {
 	enum dram_freq freq_e;
 	u32 tmp;