diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c
index 47869ea636e1..3548ce25c08f 100644
--- a/drivers/spi/spi-tegra20-sflash.c
+++ b/drivers/spi/spi-tegra20-sflash.c
@@ -419,7 +419,7 @@ static irqreturn_t tegra_sflash_isr(int irq, void *context_data)
 	return handle_cpu_based_xfer(tsd);
 }
 
-static struct of_device_id tegra_sflash_of_match[] = {
+static const struct of_device_id tegra_sflash_of_match[] = {
 	{ .compatible = "nvidia,tegra20-sflash", },
 	{}
 };