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/export.c b/fs/nfsd/export.c
index 66d0aeb32a47..d29b70a28f2b 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -1670,10 +1670,8 @@ nfsd_export_shutdown(void)
 
         exp_writelock();
 
-        if (cache_unregister(&svc_expkey_cache))
-                printk(KERN_ERR "nfsd: failed to unregister expkey cache\n");
-        if (cache_unregister(&svc_export_cache))
-                printk(KERN_ERR "nfsd: failed to unregister export cache\n");
+        cache_unregister(&svc_expkey_cache);
+        cache_unregister(&svc_export_cache);
         svcauth_unix_purge();
 
         exp_writeunlock();