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iio: accel: st_accel: Mark default_accel_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 default_accel_pdata with __maybe_unused to calm a compiler down:

In file included from drivers/iio/accel/st_accel_i2c.c:19:
drivers/iio/accel/st_accel.h:67:46: warning: ‘default_accel_pdata’ defined but not used [-Wunused-const-variable=]
   67 | static const struct st_sensors_platform_data default_accel_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 19:38:49 +02:00 committed by Jonathan Cameron
parent f22b1d7588
commit 2e8bd34a16
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/accel/st_accel.h
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@ -64,7 +64,7 @@ enum st_accel_type {
* struct st_sensors_platform_data - default accel platform data
* @drdy_int_pin: default accel DRDY is available on INT1 pin.
*/
static const struct st_sensors_platform_data default_accel_pdata = {
static __maybe_unused const struct st_sensors_platform_data default_accel_pdata = {
.drdy_int_pin = 1,
};