[PATCH 1/2] USB: constify usb_mon_operations structure

From: Julia Lawall
Date: Sat Nov 28 2015 - 09:31:54 EST


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@xxxxxxx>

---
include/linux/usb/hcd.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index f89c24b..4dcf844 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -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

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