ASoC: rt5668: clarify expression

cppcheck warning:

sound/soc/codecs/rt5668.c:2185:61: style: Boolean result is used in
bitwise operation. Clarify expression with
parentheses. [clarifyCondition]
  (pll_code.m_bp ? 0 : pll_code.m_code) << RT5668_PLL_M_SFT |
                                                            ^
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210302212527.55158-18-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/rt5668.c

@@ -2182,8 +2182,8 @@ static int rt5668_set_component_pll(struct snd_soc_component *component,
 	snd_soc_component_write(component, RT5668_PLL_CTRL_1,
 		pll_code.n_code << RT5668_PLL_N_SFT | pll_code.k_code);
 	snd_soc_component_write(component, RT5668_PLL_CTRL_2,
-		(pll_code.m_bp ? 0 : pll_code.m_code) << RT5668_PLL_M_SFT |
-		pll_code.m_bp << RT5668_PLL_M_BP_SFT);
+		((pll_code.m_bp ? 0 : pll_code.m_code) << RT5668_PLL_M_SFT) |
+		(pll_code.m_bp << RT5668_PLL_M_BP_SFT));
 
 	rt5668->pll_in = freq_in;
 	rt5668->pll_out = freq_out;