nfc: pn533: 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/pn533/i2c.c:252:34: warning:
        ‘of_pn533_i2c_match’ defined but not used [-Wunused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210528124200.79655-7-krzysztof.kozlowski@canonical.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2021-05-28 08:41:55 -04:00 committed by Jakub Kicinski
parent 41a6bf50ee
commit b3a790d437

View File

@ -249,7 +249,7 @@ static int pn533_i2c_remove(struct i2c_client *client)
return 0;
}
static const struct of_device_id of_pn533_i2c_match[] = {
static const struct of_device_id of_pn533_i2c_match[] __maybe_unused = {
{ .compatible = "nxp,pn532", },
/*
* NOTE: The use of the compatibles with the trailing "...-i2c" is