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greybus: usb: 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>
This commit is contained in:
Julia Lawall 2017-07-28 22:41:57 +02:00 committed by Greg Kroah-Hartman
parent 0d0d4d21a0
commit bea1e0f817
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/greybus/usb.c
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@ -139,7 +139,7 @@ static int hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex,
return ret;
}
static struct hc_driver usb_gb_hc_driver = {
static const struct hc_driver usb_gb_hc_driver = {
.description = "greybus-hcd",
.product_desc = "Greybus USB Host Controller",
.hcd_priv_size = sizeof(struct gb_usb_device),