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[10/12] nfc: st-nci: mark ACPI and OF device ID tables as maybe unused

Message ID 20210528124200.79655-10-krzysztof.kozlowski@canonical.com
State New
Headers show
Series [01/12] nfc: fdp: correct kerneldoc for structure | expand

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/st-nci/spi.c:296:34: warning:
        ‘of_st_nci_spi_match’ defined but not used [-Wunused-const-variable=]

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

diff --git a/drivers/nfc/st-nci/i2c.c b/drivers/nfc/st-nci/i2c.c
index 55d600cd3861..663d1cc19b81 100644
--- a/drivers/nfc/st-nci/i2c.c
+++ b/drivers/nfc/st-nci/i2c.c
@@ -274,14 +274,14 @@  static const struct i2c_device_id st_nci_i2c_id_table[] = {
 };
 MODULE_DEVICE_TABLE(i2c, st_nci_i2c_id_table);
 
-static const struct acpi_device_id st_nci_i2c_acpi_match[] = {
+static const struct acpi_device_id st_nci_i2c_acpi_match[] __maybe_unused = {
 	{"SMO2101"},
 	{"SMO2102"},
 	{}
 };
 MODULE_DEVICE_TABLE(acpi, st_nci_i2c_acpi_match);
 
-static const struct of_device_id of_st_nci_i2c_match[] = {
+static const struct of_device_id of_st_nci_i2c_match[] __maybe_unused = {
 	{ .compatible = "st,st21nfcb-i2c", },
 	{ .compatible = "st,st21nfcb_i2c", },
 	{ .compatible = "st,st21nfcc-i2c", },
diff --git a/drivers/nfc/st-nci/spi.c b/drivers/nfc/st-nci/spi.c
index 09df6ea65840..5f1a2173b2e7 100644
--- a/drivers/nfc/st-nci/spi.c
+++ b/drivers/nfc/st-nci/spi.c
@@ -287,13 +287,13 @@  static struct spi_device_id st_nci_spi_id_table[] = {
 };
 MODULE_DEVICE_TABLE(spi, st_nci_spi_id_table);
 
-static const struct acpi_device_id st_nci_spi_acpi_match[] = {
+static const struct acpi_device_id st_nci_spi_acpi_match[] __maybe_unused = {
 	{"SMO2101", 0},
 	{}
 };
 MODULE_DEVICE_TABLE(acpi, st_nci_spi_acpi_match);
 
-static const struct of_device_id of_st_nci_spi_match[] = {
+static const struct of_device_id of_st_nci_spi_match[] __maybe_unused = {
 	{ .compatible = "st,st21nfcb-spi", },
 	{}
 };