On Mon, 18 Feb 2019, Wei Yongjun wrote: > Fixes the following sparse warnings: > > sound/soc/codecs/cs35l36.c:135:20: warning: > symbol 'cs35l36_reg' was not declared. Should it be static? > sound/soc/codecs/cs35l36.c:248:6: warning: > symbol 'cs35l36_readable_reg' was not declared. Should it be static? > sound/soc/codecs/cs35l36.c:398:6: warning: > symbol 'cs35l36_precious_reg' was not declared. Should it be static? > sound/soc/codecs/cs35l36.c:410:6: warning: > symbol 'cs35l36_volatile_reg' was not declared. Should it be static? > > Fixes: 6ba9dd6c893b ("ASoC: cs35l36: Add support for Cirrus CS35L36 Amplifier") > Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx> > --- > sound/soc/codecs/cs35l36.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/sound/soc/codecs/cs35l36.c b/sound/soc/codecs/cs35l36.c > index 4f880a678812..005f1adc80b8 100644 > --- a/sound/soc/codecs/cs35l36.c > +++ b/sound/soc/codecs/cs35l36.c > @@ -132,7 +132,7 @@ static const struct cs35l36_pll_config cs35l36_pll_sysclk[] = { > {27000000, 0x3F, 0x0A}, > }; > > -struct reg_default cs35l36_reg[] = { > +static struct reg_default cs35l36_reg[] = { > {CS35L36_TESTKEY_CTRL, 0x00000000}, > {CS35L36_USERKEY_CTL, 0x00000000}, > {CS35L36_OTP_CTRL1, 0x00002460}, > @@ -245,7 +245,7 @@ struct reg_default cs35l36_reg[] = { > {CS35L36_PAC_INT7_CTRL, 0x00000001}, > }; > > -bool cs35l36_readable_reg(struct device *dev, unsigned int reg) > +static bool cs35l36_readable_reg(struct device *dev, unsigned int reg) > { > switch (reg) { > case CS35L36_SW_RESET: > @@ -395,7 +395,7 @@ bool cs35l36_readable_reg(struct device *dev, unsigned int reg) > } > } > > -bool cs35l36_precious_reg(struct device *dev, unsigned int reg) > +static bool cs35l36_precious_reg(struct device *dev, unsigned int reg) > { > switch (reg) { > case CS35L36_TESTKEY_CTRL: > @@ -407,7 +407,7 @@ bool cs35l36_precious_reg(struct device *dev, unsigned int reg) > } > } > > -bool cs35l36_volatile_reg(struct device *dev, unsigned int reg) > +static bool cs35l36_volatile_reg(struct device *dev, unsigned int reg) > { > switch (reg) { > case CS35L36_SW_RESET: > > > > Thanks Wei. I agree with the changes. Acked-by: James Schulman <james.schulman@xxxxxxxxxx>