staging: rtl8192u: make r8192_wx_handlers_def structure const

Make this const as it is only stored in a const field of a pci_dev
structure. Make the declaration in the header const too.

Structure found using Coccinelle and changes done by hand.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/r8192U_wx.c

@@ -964,7 +964,7 @@ struct iw_statistics *r8192_get_wireless_stats(struct net_device *dev)
 	return wstats;
 }
 
-struct iw_handler_def  r8192_wx_handlers_def = {
+const struct iw_handler_def  r8192_wx_handlers_def = {
 	.standard = r8192_wx_handlers,
 	.num_standard = ARRAY_SIZE(r8192_wx_handlers),
 	.private = r8192_private_handler,

drivers/staging/rtl8192u/r8192U_wx.h

@@ -17,7 +17,7 @@
 #ifndef R8180_WX_H
 #define R8180_WX_H
 
-extern struct iw_handler_def r8192_wx_handlers_def;
+extern const struct iw_handler_def r8192_wx_handlers_def;
 /* Enable  the rtl819x_core.c to share this function, david 2008.9.22 */
 struct iw_statistics *r8192_get_wireless_stats(struct net_device *dev);