nfc: mrvl: mark OF device ID tables as maybe unused

The driver can match either via OF or I2C ID tables.  If OF is disabled,
the table will be unused:

    drivers/nfc/nfcmrvl/spi.c:199:34: warning:
        ‘of_nfcmrvl_spi_match’ defined but not used [-Wunused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210528124200.79655-5-krzysztof.kozlowski@canonical.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c
index c5420616b7bca508eeed80a09f66264673e572a5..bafd9b500b2c270eb11959f4f15c698746b80297 100644 (file)
--- a/drivers/nfc/nfcmrvl/i2c.c
+++ b/drivers/nfc/nfcmrvl/i2c.c
@@ -260,7 +260,7 @@ static int nfcmrvl_i2c_remove(struct i2c_client *client)
 }
 
 
-static const struct of_device_id of_nfcmrvl_i2c_match[] = {
+static const struct of_device_id of_nfcmrvl_i2c_match[] __maybe_unused = {
        { .compatible = "marvell,nfc-i2c", },
        {},
 };

diff --git a/drivers/nfc/nfcmrvl/spi.c b/drivers/nfc/nfcmrvl/spi.c
index dec0d3eb3648a5299ea822bbb56d63fdf699af72..0647b85930a60b254d4f83b4f7b04dbd20030eac 100644 (file)
--- a/drivers/nfc/nfcmrvl/spi.c
+++ b/drivers/nfc/nfcmrvl/spi.c
@@ -196,7 +196,7 @@ static int nfcmrvl_spi_remove(struct spi_device *spi)
        return 0;
 }
 
-static const struct of_device_id of_nfcmrvl_spi_match[] = {
+static const struct of_device_id of_nfcmrvl_spi_match[] __maybe_unused = {
        { .compatible = "marvell,nfc-spi", },
        {},
 };