From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Thu, 24 Aug 2017 11:17:09 +0000 (+0530)
Subject: USB: core: constify vm_operations_struct
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b64d47ae62e5f56727ad6dc2088e13dfab524a83;p=linux.git

USB: core: constify vm_operations_struct

vm_operations_struct are not supposed to change at runtime.
All functions working with const vm_operations_struct.
So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 0ff0feddfd1f9..318bb3b966879 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -210,7 +210,7 @@ static void usbdev_vm_close(struct vm_area_struct *vma)
 	dec_usb_memory_use_count(usbm, &usbm->vma_use_count);
 }
 
-static struct vm_operations_struct usbdev_vm_ops = {
+static const struct vm_operations_struct usbdev_vm_ops = {
 	.open = usbdev_vm_open,
 	.close = usbdev_vm_close
 };