From: Andy Shevchenko Date: Mon, 16 Dec 2019 17:38:48 +0000 (+0200) Subject: iio: gyro: st_gyro: Mark gyro_pdata with __maybe_unused X-Git-Tag: v5.6-rc1~138^2~128^2~24 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f22b1d7588b1cc115d15462bb0f118be971369fb;p=thirdparty%2Fkernel%2Flinux.git iio: gyro: st_gyro: Mark gyro_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 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 Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/gyro/st_gyro.h b/drivers/iio/gyro/st_gyro.h index 592f6b34e987e..fd9171cc3abab 100644 --- a/drivers/iio/gyro/st_gyro.h +++ b/drivers/iio/gyro/st_gyro.h @@ -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, };