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iio: pressure: st_press: Mark default_press_pdata with __maybe_unused 

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 = {
      |                                              ^~~~~~~~~~~~~~~~~~~
...

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Andy Shevchenko 2019-12-16 19:38:50 +02:00 committed by Jonathan Cameron
parent 2e8bd34a16
commit be4ac8321f
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/pressure/st_pressure.h
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@ -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,
};