ahci: st: Make of_device_id array const

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

Signed-off-by: Kiran Padwal <kiran.padwal21@gmail.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/drivers/ata/ahci_st.c b/drivers/ata/ahci_st.c
index 2595598df9ce6ff955b5e5471141ba54128dcd02..29821b9fd13d4c4533e43eb34c8ba2e05ac6fb7c 100644 (file)
--- a/drivers/ata/ahci_st.c
+++ b/drivers/ata/ahci_st.c
@@ -221,7 +221,7 @@ static int st_ahci_resume(struct device *dev)
 
 static SIMPLE_DEV_PM_OPS(st_ahci_pm_ops, st_ahci_suspend, st_ahci_resume);
 
-static struct of_device_id st_ahci_match[] = {
+static const struct of_device_id st_ahci_match[] = {
        { .compatible = "st,ahci", },
        {},
 };