On Mon, 16 Dec 2019 19:38:50 +0200
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
> Since we put static variable to a header file it's copied to each module
> that includes the header. But not all of them are actually used it.
>
> Mark default_press_pdata with __maybe_unused to calm a compiler down:
>
> In file included from drivers/iio/pressure/st_pressure_spi.c:18:
> drivers/iio/pressure/st_pressure.h:40:46: warning: ‘default_press_pdata’ defined but not used [-Wunused-const-variable=]
> 40 | static const struct st_sensors_platform_data default_press_pdata = {
> | ^~~~~~~~~~~~~~~~~~~
> ...
>
Applied.
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
> drivers/iio/pressure/st_pressure.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iio/pressure/st_pressure.h b/drivers/iio/pressure/st_pressure.h
> index c2e47a6c3118..5c746ff6087e 100644
> --- a/drivers/iio/pressure/st_pressure.h
> +++ b/drivers/iio/pressure/st_pressure.h
> @@ -37,7 +37,7 @@ enum st_press_type {
> * struct st_sensors_platform_data - default press platform data
> * @drdy_int_pin: default press DRDY is available on INT1 pin.
> */
> -static const struct st_sensors_platform_data default_press_pdata = {
> +static __maybe_unused const struct st_sensors_platform_data default_press_pdata = {
> .drdy_int_pin = 1,
> };
>
