nfs: Use PTR_ERR_OR_ZERO in 'nfs41_callback_up' function

Use 'PTR_ERR_OR_ZERO()' rather than 'IS_ERR(...) ? PTR_ERR(...) : 0'.

Signed-off-by: Geyslan G. Bem <geyslan@gmail.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index 67cd732..073b4cf 100644 (file)
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -164,8 +164,7 @@ nfs41_callback_up(struct svc_serv *serv)
                svc_xprt_put(serv->sv_bc_xprt);
                serv->sv_bc_xprt = NULL;
        }
-       dprintk("--> %s return %ld\n", __func__,
-               IS_ERR(rqstp) ? PTR_ERR(rqstp) : 0);
+       dprintk("--> %s return %d\n", __func__, PTR_ERR_OR_ZERO(rqstp));
        return rqstp;
 }