From patchwork Wed Jul 22 15:55:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Yongjun X-Patchwork-Id: 11678683 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 190BB13B6 for ; Wed, 22 Jul 2020 15:46:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F39D12065F for ; Wed, 22 Jul 2020 15:46:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729642AbgGVPqM (ORCPT ); Wed, 22 Jul 2020 11:46:12 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:8353 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727778AbgGVPqM (ORCPT ); Wed, 22 Jul 2020 11:46:12 -0400 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 74EFBD4A09AB97755BCC; Wed, 22 Jul 2020 23:46:07 +0800 (CST) Received: from kernelci-master.huawei.com (10.175.101.6) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.487.0; Wed, 22 Jul 2020 23:45:56 +0800 From: Wei Yongjun To: Hulk Robot , Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= , Daniel Vetter CC: Wei Yongjun , , , Subject: [PATCH -next] dma-fence: Make symbol 'dma_fence_lockdep_map' static Date: Wed, 22 Jul 2020 23:55:52 +0800 Message-ID: <20200722155552.1698-1-weiyongjun1@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-CFilter-Loop: Reflected Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The sparse tool complains as follows: drivers/dma-buf/dma-fence.c:249:25: warning: symbol 'dma_fence_lockdep_map' was not declared. Should it be static? This variable is not used outside of dma-fence.c, so this commit marks it static. Fixes: 5fbff813a4a3 ("dma-fence: basic lockdep annotations") Reported-by: Hulk Robot Signed-off-by: Wei Yongjun --- drivers/dma-buf/dma-fence.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c index af1d8ea926b3..43624b4ee13d 100644 --- a/drivers/dma-buf/dma-fence.c +++ b/drivers/dma-buf/dma-fence.c @@ -246,7 +246,7 @@ EXPORT_SYMBOL(dma_fence_context_alloc); * concerned. */ #ifdef CONFIG_LOCKDEP -struct lockdep_map dma_fence_lockdep_map = { +static struct lockdep_map dma_fence_lockdep_map = { .name = "dma_fence_map" };