diff --git a/arch/arm/mach-uniphier/clk/clk-pro4.c b/arch/arm/mach-uniphier/clk/clk-pro4.c
index 2b364dc..798128b 100644
--- a/arch/arm/mach-uniphier/clk/clk-pro4.c
+++ b/arch/arm/mach-uniphier/clk/clk-pro4.c
@@ -12,36 +12,26 @@
 
 void uniphier_pro4_clk_init(void)
 {
+#ifdef CONFIG_USB_DWC3_UNIPHIER
 	u32 tmp;
 
 	/* deassert reset */
 	tmp = readl(sc_base + SC_RSTCTRL);
-#ifdef CONFIG_USB_DWC3_UNIPHIER
 	tmp |= SC_RSTCTRL_NRST_USB3B0 | SC_RSTCTRL_NRST_USB3C0 |
 		SC_RSTCTRL_NRST_GIO;
-#endif
-#ifdef CONFIG_NAND_DENALI
-	tmp |= SC_RSTCTRL_NRST_NAND;
-#endif
 	writel(tmp, sc_base + SC_RSTCTRL);
 	readl(sc_base + SC_RSTCTRL); /* dummy read */
 
-#ifdef CONFIG_USB_DWC3_UNIPHIER
 	tmp = readl(sc_base + SC_RSTCTRL2);
 	tmp |= SC_RSTCTRL2_NRST_USB3B1 | SC_RSTCTRL2_NRST_USB3C1;
 	writel(tmp, sc_base + SC_RSTCTRL2);
 	readl(sc_base + SC_RSTCTRL2); /* dummy read */
-#endif
 
 	/* provide clocks */
 	tmp = readl(sc_base + SC_CLKCTRL);
-#ifdef CONFIG_USB_DWC3_UNIPHIER
 	tmp |= SC_CLKCTRL_CEN_USB31 | SC_CLKCTRL_CEN_USB30 |
 		SC_CLKCTRL_CEN_GIO;
-#endif
-#ifdef CONFIG_NAND_DENALI
-	tmp |= SC_CLKCTRL_CEN_NAND;
-#endif
 	writel(tmp, sc_base + SC_CLKCTRL);
 	readl(sc_base + SC_CLKCTRL); /* dummy read */
+#endif
 }