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iio: gyro: st_gyro: Mark gyro_pdata with __maybe_unused

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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 gyro_pdata with __maybe_unused to calm a compiler down:

In file included from drivers/iio/gyro/st_gyro_i2c.c:18:
drivers/iio/gyro/st_gyro.h:31:46: warning: ‘gyro_pdata’ defined but not used [-Wunused-const-variable=]
   31 | static const struct st_sensors_platform_data gyro_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 19:38:48 +02:00 committed by Jonathan Cameron
parent 40ca77d57f
commit f22b1d7588
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/gyro/st_gyro.h
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@ -28,7 +28,7 @@
* struct st_sensors_platform_data - gyro platform data
* @drdy_int_pin: DRDY on gyros is available only on INT2 pin.
*/
static const struct st_sensors_platform_data gyro_pdata = {
static __maybe_unused const struct st_sensors_platform_data gyro_pdata = {
.drdy_int_pin = 2,
};