afs: Remove set but not used variable 'ret'
Fixes gcc '-Wunused-but-set-variable' warning:
fs/afs/server.c: In function afs_install_server:
fs/afs/server.c:157:6: warning: variable ret set but not used [-Wunused-but-set-variable]
It is not used since commit d2ddc776a458 ("afs:
Overhaul volume and server record caching and fileserver rotation")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: David Howells <dhowells@redhat.com>
diff --git a/fs/afs/server.c b/fs/afs/server.c
index 64d440a..1686bf1 100644
--- a/fs/afs/server.c
+++ b/fs/afs/server.c
@@ -151,7 +151,7 @@ static struct afs_server *afs_install_server(struct afs_net *net,
const struct afs_addr_list *alist;
struct afs_server *server;
struct rb_node **pp, *p;
- int ret = -EEXIST, diff;
+ int diff;
_enter("%p", candidate);
@@ -196,7 +196,6 @@ static struct afs_server *afs_install_server(struct afs_net *net,
hlist_add_head_rcu(&server->addr6_link, &net->fs_addresses6);
write_sequnlock(&net->fs_addr_lock);
- ret = 0;
exists:
afs_get_server(server, afs_server_trace_get_install);