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[07/12] nfc: pn533: mark OF device ID tables as maybe unused

Message ID 20210528124200.79655-7-krzysztof.kozlowski@canonical.com (mailing list archive)
State Accepted
Commit b3a790d4374981732202fd13d6634c439bad9cfe
Delegated to: Netdev Maintainers
Headers show
Series [01/12] nfc: fdp: correct kerneldoc for structure | expand

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Commit Message

Krzysztof Kozlowski May 28, 2021, 12:41 p.m. UTC
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>
---
 drivers/nfc/pn533/i2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/nfc/pn533/i2c.c b/drivers/nfc/pn533/i2c.c
index 795da9b85d56..bfc617acabae 100644
--- a/drivers/nfc/pn533/i2c.c
+++ b/drivers/nfc/pn533/i2c.c
@@ -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