spi: cadence: Make of_device_id array const

Make of_device_id array const, because all OF functions handle
it as const.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Harini Katakam <harinik@xilinx.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index bb758978465dd1cdcdd2db247c0073515841e48d..98b763b705d7782da331e227de1ab6068595b562 100644 (file)
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -647,7 +647,7 @@ static int __maybe_unused cdns_spi_resume(struct device *dev)
 static SIMPLE_DEV_PM_OPS(cdns_spi_dev_pm_ops, cdns_spi_suspend,
                         cdns_spi_resume);
 
-static struct of_device_id cdns_spi_of_match[] = {
+static const struct of_device_id cdns_spi_of_match[] = {
        { .compatible = "xlnx,zynq-spi-r1p6" },
        { .compatible = "cdns,spi-r1p6" },
        { /* end of table */ }