clk: Convert __clk_get_flags() to clk_hw_get_flags()

Mostly converted with the following snippet:

@@
struct clk_hw *E;
@@

-__clk_get_flags(E->clk)
+clk_hw_get_flags(E)

Acked-by: Tero Kristo <t-kristo@ti.com>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Cc: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Coquelin <mcoquelin.stm32@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

drivers/clk/clk-si5351.c

@@ -663,7 +663,7 @@ static long si5351_msynth_round_rate(struct clk_hw *hw, unsigned long rate,
 		divby4 = 1;
 
 	/* multisync can set pll */
-	if (__clk_get_flags(hwdata->hw.clk) & CLK_SET_RATE_PARENT) {
+	if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) {
 		/*
 		 * find largest integer divider for max
 		 * vco frequency and given target rate
@@ -1013,7 +1013,7 @@ static long si5351_clkout_round_rate(struct clk_hw *hw, unsigned long rate,
 		rate = SI5351_CLKOUT_MIN_FREQ;
 
 	/* request frequency if multisync master */
-	if (__clk_get_flags(hwdata->hw.clk) & CLK_SET_RATE_PARENT) {
+	if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) {
 		/* use r divider for frequencies below 1MHz */
 		rdiv = SI5351_OUTPUT_CLK_DIV_1;
 		while (rate < SI5351_MULTISYNTH_MIN_FREQ &&