knfsd: cache unregistration needn't return error

There's really nothing much the caller can do if cache unregistration
fails.  And indeed, all any caller does in this case is print an error
and continue.  So just return void and move the printk's inside
cache_unregister.

Acked-by: NeilBrown <neilb@suse.de>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

1 files changed, 2 insertions, 4 deletions

diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
index 5b56c77c15c5..ef22179c49ad 100644
--- a/fs/nfsd/nfs4idmap.c
+++ b/fs/nfsd/nfs4idmap.c
@@ -474,10 +474,8 @@ nfsd_idmap_init(void)
 void
 nfsd_idmap_shutdown(void)
 {
-        if (cache_unregister(&idtoname_cache))
-                printk(KERN_ERR "nfsd: failed to unregister idtoname cache\n");
-        if (cache_unregister(&nametoid_cache))
-                printk(KERN_ERR "nfsd: failed to unregister nametoid cache\n");
+        cache_unregister(&idtoname_cache);
+        cache_unregister(&nametoid_cache);
 }
 
 /*