usb: imx21-hcd: make imx21_hc_driver const

Make this const as it is not modified anywhere.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c
index e25d72e..39ae7fb 100644 (file)
--- a/drivers/usb/host/imx21-hcd.c
+++ b/drivers/usb/host/imx21-hcd.c
@@ -1779,7 +1779,7 @@ static void imx21_hc_stop(struct usb_hcd *hcd)
 /* Driver glue                                 */
 /* =========================================== */
 
-static struct hc_driver imx21_hc_driver = {
+static const struct hc_driver imx21_hc_driver = {
        .description = hcd_name,
        .product_desc = "IMX21 USB Host Controller",
        .hcd_priv_size = sizeof(struct imx21),