usb: host: max3421-hcd: constify hc_driver structures

The hc_driver structure is only passed as the first argument to
usb_create_hcd, which is declared as const.  Thus the hc_driver structure
itself can be const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c
index 369869a..0ece9a9 100644 (file)
--- a/drivers/usb/host/max3421-hcd.c
+++ b/drivers/usb/host/max3421-hcd.c
@@ -1811,7 +1811,7 @@ max3421_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
 {
 }
 
-static struct hc_driver max3421_hcd_desc = {
+static const struct hc_driver max3421_hcd_desc = {
        .description =          "max3421",
        .product_desc =         DRIVER_DESC,
        .hcd_priv_size =        sizeof(struct max3421_hcd),