sunrpc: make the function arg as const

Make the struct cache_detail *tmpl argument of the function
cache_create_net as const as it is only getting passed to kmemup having
the argument as const void *.
Add const to the prototype too.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 270bad0..40d2822 100644 (file)
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -213,7 +213,7 @@ extern void __init cache_initialize(void);
 extern int cache_register_net(struct cache_detail *cd, struct net *net);
 extern void cache_unregister_net(struct cache_detail *cd, struct net *net);
 
-extern struct cache_detail *cache_create_net(struct cache_detail *tmpl, struct net *net);
+extern struct cache_detail *cache_create_net(const struct cache_detail *tmpl, struct net *net);
 extern void cache_destroy_net(struct cache_detail *cd, struct net *net);
 
 extern void sunrpc_init_cache_detail(struct cache_detail *cd);

diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 79d55d9..e689438 100644 (file)
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -1674,7 +1674,7 @@ void cache_unregister_net(struct cache_detail *cd, struct net *net)
 }
 EXPORT_SYMBOL_GPL(cache_unregister_net);
 
-struct cache_detail *cache_create_net(struct cache_detail *tmpl, struct net *net)
+struct cache_detail *cache_create_net(const struct cache_detail *tmpl, struct net *net)
 {
        struct cache_detail *cd;
        int i;