power: supply: bq25890_charger: mark OF related data as maybe unused

The driver can be compile tested with !CONFIG_OF making certain data
unused:

  drivers/power/supply/bq25890_charger.c:1625:34: error: ‘bq25890_of_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c
index bfe08d7bfaf302d7b73fedabcf82ea6b7d464481..22cde35eb144c612edc491307c06f5dddad9e3ab 100644 (file)
--- a/drivers/power/supply/bq25890_charger.c
+++ b/drivers/power/supply/bq25890_charger.c
@@ -1622,7 +1622,7 @@ static const struct i2c_device_id bq25890_i2c_ids[] = {
 };
 MODULE_DEVICE_TABLE(i2c, bq25890_i2c_ids);
 
-static const struct of_device_id bq25890_of_match[] = {
+static const struct of_device_id bq25890_of_match[] __maybe_unused = {
        { .compatible = "ti,bq25890", },
        { .compatible = "ti,bq25892", },
        { .compatible = "ti,bq25895", },