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USB: constify usb_mon_operations structure

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The usb_mon_operations structure is never modified, so declare it as 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 2015-11-28 16:07:10 +01:00 committed by Greg Kroah-Hartman
parent c7c7806700
commit 6fb8ac81cb
3 changed files with 5 additions and 5 deletions
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4
drivers/usb/core/hcd.c
View file

@ -3000,7 +3000,7 @@ EXPORT_SYMBOL_GPL(usb_hcd_platform_shutdown);
#if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE)
struct usb_mon_operations *mon_ops;
const struct usb_mon_operations *mon_ops;
/*
* The registration is unlocked.
@ -3010,7 +3010,7 @@ struct usb_mon_operations *mon_ops;
* symbols from usbcore, usbcore gets referenced and cannot be unloaded first.
*/
int usb_mon_register (struct usb_mon_operations *ops)
int usb_mon_register(const struct usb_mon_operations *ops)
{
if (mon_ops)

2
drivers/usb/mon/mon_main.c
View file

@ -241,7 +241,7 @@ static struct notifier_block mon_nb = {
/*
* Ops
*/
static struct usb_mon_operations mon_ops_0 = {
static const struct usb_mon_operations mon_ops_0 = {
.urb_submit = mon_submit,
.urb_submit_error = mon_submit_error,
.urb_complete = mon_complete,

4
include/linux/usb/hcd.h
View file

@ -660,7 +660,7 @@ struct usb_mon_operations {
/* void (*urb_unlink)(struct usb_bus *bus, struct urb *urb); */
};
extern struct usb_mon_operations *mon_ops;
extern const struct usb_mon_operations *mon_ops;
static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb)
{
@ -682,7 +682,7 @@ static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb,
(*mon_ops->urb_complete)(bus, urb, status);
}
int usb_mon_register(struct usb_mon_operations *ops);
int usb_mon_register(const struct usb_mon_operations *ops);
void usb_mon_deregister(void);
#else