staging: iio: spear_adc: Add missing CONFIG_OF macro

The data structure is required only when DT is enabled.
Hence compile it conditionally.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Stefan Roese <sr@denx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/staging/iio/adc/spear_adc.c b/drivers/staging/iio/adc/spear_adc.c
index 25a06cb..736219c 100644 (file)
--- a/drivers/staging/iio/adc/spear_adc.c
+++ b/drivers/staging/iio/adc/spear_adc.c
@@ -415,11 +415,13 @@ static int spear_adc_remove(struct platform_device *pdev)
        return 0;
 }
 
+#ifdef CONFIG_OF
 static const struct of_device_id spear_adc_dt_ids[] = {
        { .compatible = "st,spear600-adc", },
        { /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, spear_adc_dt_ids);
+#endif
 
 static struct platform_driver spear_adc_driver = {
        .probe          = spear_adc_probe,