ARM: OMAP: Convert __clk_get_rate() to provider/consumer APIs

We're removing struct clk from the clk provider API, so switch to
clk_get_rate() and clk_hw_get_rate() here appropriately.
Acked-by: NTero Kristo <t-kristo@ti.com>
Signed-off-by: NStephen Boyd <sboyd@codeaurora.org>

arch/arm/mach-omap2/clkt34xx_dpll3m2.c

@@ -67,8 +67,8 @@ int omap3_core_dpll_m2_set_rate(struct clk_hw *hw, unsigned long rate,
 	if (validrate != rate)
 		return -EINVAL;
 
-	sdrcrate = __clk_get_rate(sdrc_ick_p);
-	clkrate = __clk_get_rate(hw->clk);
+	sdrcrate = clk_get_rate(sdrc_ick_p);
+	clkrate = clk_hw_get_rate(hw);
 	if (rate > clkrate)
 		sdrcrate <<= ((rate / clkrate) >> 1);
 	else
@@ -86,7 +86,7 @@ int omap3_core_dpll_m2_set_rate(struct clk_hw *hw, unsigned long rate,
 	/*
 	 * XXX This only needs to be done when the CPU frequency changes
 	 */
-	_mpurate = __clk_get_rate(arm_fck_p) / CYCLES_PER_MHZ;
+	_mpurate = clk_get_rate(arm_fck_p) / CYCLES_PER_MHZ;
 	c = (_mpurate << SDRC_MPURATE_SCALE) >> SDRC_MPURATE_BASE_SHIFT;
 	c += 1;  /* for safety */
 	c *= SDRC_MPURATE_LOOPS;