From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756597Ab3AOHmJ (ORCPT ); Tue, 15 Jan 2013 02:42:09 -0500 Received: from mga11.intel.com ([192.55.52.93]:21516 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750758Ab3AOHmH (ORCPT ); Tue, 15 Jan 2013 02:42:07 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.84,471,1355126400"; d="scan'208";a="276978370" From: Mika Westerberg To: linux-nfs@vger.kernel.org Cc: "J. Bruce Fields" , Trond Myklebust , "David S. Miller" , Mika Westerberg , linux-kernel@vger.kernel.org Subject: [PATCH 2/2] nfsd: fix compile warning about unused variable 'nn' Date: Tue, 15 Jan 2013 09:43:07 +0200 Message-Id: <1358235787-17292-2-git-send-email-mika.westerberg@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1358235787-17292-1-git-send-email-mika.westerberg@linux.intel.com> References: <1358235787-17292-1-git-send-email-mika.westerberg@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit c9a4962881 (nfsd: make client_lock per net) added lockdep_assert_held() call to function free_client(). However, if lockdep is disabled we get following compiler warning: fs/nfsd/nfs4state.c: In function ‘free_client’: fs/nfsd/nfs4state.c:1051:19: warning: unused variable ‘nn’ [-Wunused-variable] Fix this by marking the 'nn' with __maybe_unused. Signed-off-by: Mika Westerberg --- fs/nfsd/nfs4state.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index ac8ed96..2d3011c 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1048,7 +1048,7 @@ static struct nfs4_client *alloc_client(struct xdr_netobj name) static inline void free_client(struct nfs4_client *clp) { - struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id); + struct nfsd_net *nn __maybe_unused = net_generic(clp->net, nfsd_net_id); lockdep_assert_held(&nn->client_lock); while (!list_empty(&clp->cl_sessions)) { -- 1.7.10.4