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[11/12] nfc: st21nfca: mark ACPI and OF device ID tables as maybe unused

Message ID 20210528124200.79655-11-krzysztof.kozlowski@canonical.com (mailing list archive)
State Accepted
Commit 80627802349242de2387a768475e2429e40e061c
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 ACPI ID tables.  If one
configuration is disabled, the table will be unused:

    drivers/nfc/st21nfca/i2c.c:593:34: warning:
        ‘of_st21nfca_i2c_match’ defined but not used [-Wunused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
 drivers/nfc/st21nfca/i2c.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c
index 23ed11f91213..cebc6c06a1b6 100644
--- a/drivers/nfc/st21nfca/i2c.c
+++ b/drivers/nfc/st21nfca/i2c.c
@@ -584,13 +584,13 @@  static const struct i2c_device_id st21nfca_hci_i2c_id_table[] = {
 };
 MODULE_DEVICE_TABLE(i2c, st21nfca_hci_i2c_id_table);
 
-static const struct acpi_device_id st21nfca_hci_i2c_acpi_match[] = {
+static const struct acpi_device_id st21nfca_hci_i2c_acpi_match[] __maybe_unused = {
 	{"SMO2100", 0},
 	{}
 };
 MODULE_DEVICE_TABLE(acpi, st21nfca_hci_i2c_acpi_match);
 
-static const struct of_device_id of_st21nfca_i2c_match[] = {
+static const struct of_device_id of_st21nfca_i2c_match[] __maybe_unused = {
 	{ .compatible = "st,st21nfca-i2c", },
 	{ .compatible = "st,st21nfca_i2c", },
 	{}