ARM: uniphier: remove unneeded mdelay() in PLL setting function

This delay is already cared by the callers of this function.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

arch/arm/mach-uniphier/clk/pll-base-ld20.c

@@ -67,8 +67,6 @@ int uniphier_ld20_sscpll_ssc_en(unsigned long reg_base)
 	if (!base)
 		return -ENOMEM;
 
-	mdelay(1);
-
 	tmp = readl(base);	/* SSCPLLCTRL */
 	tmp |= SC_PLLCTRL_SSC_EN;
 	writel(tmp, base);