nfsd: Drop LIST_HEAD where the variable it declares is never used.

Mao Wenan · J. Bruce Fields · commit 2a67803e1305 · 2019-11-08T12:32:59.000-05:00
The declarations were introduced with the file, but the declared variables were not used. Fixes: 65294c1 ("nfsd: add a new struct file caching facility to nfsd") Signed-off-by: Mao Wenan <maowenan@huawei.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
@@ -685,8 +685,6 @@ nfsd_file_cache_purge(struct net *net)
 void
 nfsd_file_cache_shutdown(void)
 {
-	LIST_HEAD(dispose);
-
 	set_bit(NFSD_FILE_SHUTDOWN, &nfsd_file_lru_flags);
 
 	lease_unregister_notifier(&nfsd_file_lease_notifier);

Original file line number	Diff line number	Diff line change
`@@ -685,8 +685,6 @@ nfsd_file_cache_purge(struct net *net)`
`685`	`685`	`void`
`686`	`686`	`nfsd_file_cache_shutdown(void)`
`687`	`687`	`{`
`688`		`- LIST_HEAD(dispose);`
`689`		`-`
`690`	`688`	`set_bit(NFSD_FILE_SHUTDOWN, &nfsd_file_lru_flags);`
`691`	`689`
`692`	`690`	`lease_unregister_notifier(&nfsd_file_lease_notifier);`