ASoC: rt5640: clarify expression

cppcheck warning:

sound/soc/codecs/rt5640.c:1923:61: style: Boolean result is used in
bitwise operation. Clarify expression with
parentheses. [clarifyCondition]
  (pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT |
                                                            ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210302212527.55158-9-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index a5674c227b3a603b2023bee5ccfea2ded0a0f2c2..8c1766954b92e8608f9ec2a425b383563f9284f0 100644 (file)
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -1918,10 +1918,10 @@ static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
                pll_code.n_code, pll_code.k_code);
 
        snd_soc_component_write(component, RT5640_PLL_CTRL1,
-               pll_code.n_code << RT5640_PLL_N_SFT | pll_code.k_code);
+               (pll_code.n_code << RT5640_PLL_N_SFT) | pll_code.k_code);
        snd_soc_component_write(component, RT5640_PLL_CTRL2,
-               (pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT |
-               pll_code.m_bp << RT5640_PLL_M_BP_SFT);
+               ((pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT) |
+               (pll_code.m_bp << RT5640_PLL_M_BP_SFT));
 
        rt5640->pll_in = freq_in;
        rt5640->pll_out = freq_out;