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-regs.h b/arch/arm/mach-uniphier/dram/ddrphy-regs.h
index a1d51ce..a8fe6a0 100644
--- a/arch/arm/mach-uniphier/dram/ddrphy-regs.h
+++ b/arch/arm/mach-uniphier/dram/ddrphy-regs.h
@@ -159,7 +159,8 @@
 #define NR_DATX8_PER_DDRPHY	2
 
 #ifndef __ASSEMBLY__
-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);
 void ddrphy_prepare_training(struct ddrphy __iomem *phy, int rank);
 int ddrphy_training(struct ddrphy __iomem *phy);
 #endif