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Subject[PATCH v2 1/2] tpm: st33zp24: Mark ACPI and OF related data as maybe unused
Date
The driver can be compile tested with !CONFIG_OF or !CONFIG_ACPI making
unused. This fixes compile tests with W=1 by annotating device ID table
as possibly unused:

drivers/char/tpm/st33zp24/i2c.c:141:34: error: ‘of_st33zp24_i2c_match’ defined but not used [-Werror=unused-const-variable=]
drivers/char/tpm/st33zp24/spi.c:258:34: error: ‘of_st33zp24_spi_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

Changes since v1:
1. Enhance commit msg.
---
drivers/char/tpm/st33zp24/i2c.c | 4 ++--
drivers/char/tpm/st33zp24/spi.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/char/tpm/st33zp24/i2c.c b/drivers/char/tpm/st33zp24/i2c.c
index c4d0b744e3cc..2d28f55ef490 100644
--- a/drivers/char/tpm/st33zp24/i2c.c
+++ b/drivers/char/tpm/st33zp24/i2c.c
@@ -138,13 +138,13 @@ static const struct i2c_device_id st33zp24_i2c_id[] = {
};
MODULE_DEVICE_TABLE(i2c, st33zp24_i2c_id);

-static const struct of_device_id of_st33zp24_i2c_match[] = {
+static const struct of_device_id of_st33zp24_i2c_match[] __maybe_unused = {
{ .compatible = "st,st33zp24-i2c", },
{}
};
MODULE_DEVICE_TABLE(of, of_st33zp24_i2c_match);

-static const struct acpi_device_id st33zp24_i2c_acpi_match[] = {
+static const struct acpi_device_id st33zp24_i2c_acpi_match[] __maybe_unused = {
{"SMO3324"},
{}
};
diff --git a/drivers/char/tpm/st33zp24/spi.c b/drivers/char/tpm/st33zp24/spi.c
index 2154059f0235..f5811b301d3b 100644
--- a/drivers/char/tpm/st33zp24/spi.c
+++ b/drivers/char/tpm/st33zp24/spi.c
@@ -255,13 +255,13 @@ static const struct spi_device_id st33zp24_spi_id[] = {
};
MODULE_DEVICE_TABLE(spi, st33zp24_spi_id);

-static const struct of_device_id of_st33zp24_spi_match[] = {
+static const struct of_device_id of_st33zp24_spi_match[] __maybe_unused = {
{ .compatible = "st,st33zp24-spi", },
{}
};
MODULE_DEVICE_TABLE(of, of_st33zp24_spi_match);

-static const struct acpi_device_id st33zp24_spi_acpi_match[] = {
+static const struct acpi_device_id st33zp24_spi_acpi_match[] __maybe_unused = {
{"SMO3324"},
{}
};
--
2.34.1
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