If driver is built without ACPI, the struct acpi_device_id won't be used: drivers/media/i2c/imx319.c:2536:36: warning: 'imx319_acpi_ids' defined but not used [-Wunused-const-variable=] Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> --- drivers/media/i2c/imx319.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/i2c/imx319.c b/drivers/media/i2c/imx319.c index 8b86fc65364e..8473c0bbb35d 100644 --- a/drivers/media/i2c/imx319.c +++ b/drivers/media/i2c/imx319.c @@ -2533,7 +2533,7 @@ static const struct dev_pm_ops imx319_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(imx319_suspend, imx319_resume) }; -static const struct acpi_device_id imx319_acpi_ids[] = { +static const struct acpi_device_id imx319_acpi_ids[] __maybe_unused = { { "SONY319A" }, { /* sentinel */ } }; -- 2.17.1