| Message ID | 20230312161733.470617-1-trix@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | iio: adc: stm32-adc: set some stm32-adc.c variables storage-class-specifier to static | expand |
On Sun, 12 Mar 2023 12:17:33 -0400 Tom Rix <trix@redhat.com> wrote: > smatch reports several warnings > drivers/iio/adc/stm32-adc.c:2591:20: warning: > symbol 'stm32_adc_min_ts_h7' was not declared. Should it be static? > drivers/iio/adc/stm32-adc.c:2610:20: warning: > symbol 'stm32_adc_min_ts_mp1' was not declared. Should it be static? > drivers/iio/adc/stm32-adc.c:2630:20: warning: > symbol 'stm32_adc_min_ts_mp13' was not declared. Should it be static? > > These variables are only used in stm32-adc.c, so they should be static > > Signed-off-by: Tom Rix <trix@redhat.com> Thanks Tom, I wonder why these didn't show up in earlier build reports? Ah well. Applied to the togreg branch of iio.git and pushed out as testing for 0-day to take a look at it. Thanks, Jonathan > --- > drivers/iio/adc/stm32-adc.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c > index 45d4e79f8e55..1aadb2ad2cab 100644 > --- a/drivers/iio/adc/stm32-adc.c > +++ b/drivers/iio/adc/stm32-adc.c > @@ -2588,7 +2588,7 @@ static const struct stm32_adc_cfg stm32f4_adc_cfg = { > .irq_clear = stm32f4_adc_irq_clear, > }; > > -const unsigned int stm32_adc_min_ts_h7[] = { 0, 0, 0, 4300, 9000 }; > +static const unsigned int stm32_adc_min_ts_h7[] = { 0, 0, 0, 4300, 9000 }; > static_assert(ARRAY_SIZE(stm32_adc_min_ts_h7) == STM32_ADC_INT_CH_NB); > > static const struct stm32_adc_cfg stm32h7_adc_cfg = { > @@ -2607,7 +2607,7 @@ static const struct stm32_adc_cfg stm32h7_adc_cfg = { > .ts_int_ch = stm32_adc_min_ts_h7, > }; > > -const unsigned int stm32_adc_min_ts_mp1[] = { 100, 100, 100, 4300, 9800 }; > +static const unsigned int stm32_adc_min_ts_mp1[] = { 100, 100, 100, 4300, 9800 }; > static_assert(ARRAY_SIZE(stm32_adc_min_ts_mp1) == STM32_ADC_INT_CH_NB); > > static const struct stm32_adc_cfg stm32mp1_adc_cfg = { > @@ -2627,7 +2627,7 @@ static const struct stm32_adc_cfg stm32mp1_adc_cfg = { > .ts_int_ch = stm32_adc_min_ts_mp1, > }; > > -const unsigned int stm32_adc_min_ts_mp13[] = { 100, 0, 0, 4300, 9800 }; > +static const unsigned int stm32_adc_min_ts_mp13[] = { 100, 0, 0, 4300, 9800 }; > static_assert(ARRAY_SIZE(stm32_adc_min_ts_mp13) == STM32_ADC_INT_CH_NB); > > static const struct stm32_adc_cfg stm32mp13_adc_cfg = {
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c index 45d4e79f8e55..1aadb2ad2cab 100644 --- a/drivers/iio/adc/stm32-adc.c +++ b/drivers/iio/adc/stm32-adc.c @@ -2588,7 +2588,7 @@ static const struct stm32_adc_cfg stm32f4_adc_cfg = { .irq_clear = stm32f4_adc_irq_clear, }; -const unsigned int stm32_adc_min_ts_h7[] = { 0, 0, 0, 4300, 9000 }; +static const unsigned int stm32_adc_min_ts_h7[] = { 0, 0, 0, 4300, 9000 }; static_assert(ARRAY_SIZE(stm32_adc_min_ts_h7) == STM32_ADC_INT_CH_NB); static const struct stm32_adc_cfg stm32h7_adc_cfg = { @@ -2607,7 +2607,7 @@ static const struct stm32_adc_cfg stm32h7_adc_cfg = { .ts_int_ch = stm32_adc_min_ts_h7, }; -const unsigned int stm32_adc_min_ts_mp1[] = { 100, 100, 100, 4300, 9800 }; +static const unsigned int stm32_adc_min_ts_mp1[] = { 100, 100, 100, 4300, 9800 }; static_assert(ARRAY_SIZE(stm32_adc_min_ts_mp1) == STM32_ADC_INT_CH_NB); static const struct stm32_adc_cfg stm32mp1_adc_cfg = { @@ -2627,7 +2627,7 @@ static const struct stm32_adc_cfg stm32mp1_adc_cfg = { .ts_int_ch = stm32_adc_min_ts_mp1, }; -const unsigned int stm32_adc_min_ts_mp13[] = { 100, 0, 0, 4300, 9800 }; +static const unsigned int stm32_adc_min_ts_mp13[] = { 100, 0, 0, 4300, 9800 }; static_assert(ARRAY_SIZE(stm32_adc_min_ts_mp13) == STM32_ADC_INT_CH_NB); static const struct stm32_adc_cfg stm32mp13_adc_cfg = {
smatch reports several warnings drivers/iio/adc/stm32-adc.c:2591:20: warning: symbol 'stm32_adc_min_ts_h7' was not declared. Should it be static? drivers/iio/adc/stm32-adc.c:2610:20: warning: symbol 'stm32_adc_min_ts_mp1' was not declared. Should it be static? drivers/iio/adc/stm32-adc.c:2630:20: warning: symbol 'stm32_adc_min_ts_mp13' was not declared. Should it be static? These variables are only used in stm32-adc.c, so they should be static Signed-off-by: Tom Rix <trix@redhat.com> --- drivers/iio/adc/stm32-adc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)