media: i2c: imx319: silence unused acpi_device_id warning

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@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/i2c/imx319.c b/drivers/media/i2c/imx319.c
index 8b86fc65364ee7696bba67db84a36c16e1db9c59..8473c0bbb35d643ed907139aa48ae80c2abcad66 100644 (file)
--- 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 */ }
 };