nfsd: Fix old-style function definition

Fix warning:

fs/nfsd/nfssvc.c:604:6: warning: old-style function definition [-Wold-style-definition]
 bool i_am_nfsd()
      ^~~~~~~~~

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Ma Feng <mafeng.ma@huawei.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 4f588c0eaaf44ef70e4b5876b861d3d4c2f4e291..b603dfcdd3615fb6a37e2021e0b07ef14e17f256 100644 (file)
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -601,7 +601,7 @@ static const struct svc_serv_ops nfsd_thread_sv_ops = {
        .svo_module             = THIS_MODULE,
 };
 
-bool i_am_nfsd()
+bool i_am_nfsd(void)
 {
        return kthread_func(current) == nfsd;
 }