regulator: ltc3676: Fix W=1 build warning when CONFIG_OF=n

Fix below warning when CONFIG_OF=n:

drivers/regulator/ltc3676.c:371:34: warning: ‘ltc3676_of_match’ defined but not used [-Wunused-const-variable=]
  371 | static const struct of_device_id ltc3676_of_match[] = {
      |                                  ^~~~~~~~~~~~~~~~

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Link: https://lore.kernel.org/r/20200821111517.59d7b8c8@xhacker.debian
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/ltc3676.c b/drivers/regulator/ltc3676.c
index 093b3e4..557727b 100644 (file)
--- a/drivers/regulator/ltc3676.c
+++ b/drivers/regulator/ltc3676.c
@@ -368,7 +368,7 @@ static const struct i2c_device_id ltc3676_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, ltc3676_i2c_id);
 
-static const struct of_device_id ltc3676_of_match[] = {
+static const struct of_device_id __maybe_unused ltc3676_of_match[] = {
        { .compatible = "lltc,ltc3676" },
        { },
 };