From patchwork Thu Aug 24 22:19:54 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 9921049 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7A96A60353 for ; Thu, 24 Aug 2017 22:20:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6CFBC1FF82 for ; Thu, 24 Aug 2017 22:20:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 61B251FFAD; Thu, 24 Aug 2017 22:20:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CA4A21FF82 for ; Thu, 24 Aug 2017 22:20:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753959AbdHXWUj (ORCPT ); Thu, 24 Aug 2017 18:20:39 -0400 Received: from mout.kundenserver.de ([217.72.192.75]:63287 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753566AbdHXWUi (ORCPT ); Thu, 24 Aug 2017 18:20:38 -0400 Received: from wuerfel.lan ([95.208.190.237]) by mrelayeu.kundenserver.de (mreue104 [212.227.15.145]) with ESMTPA (Nemesis) id 0LqU6b-1d7Fp93ffN-00e2pI; Fri, 25 Aug 2017 00:20:23 +0200 From: Arnd Bergmann To: Jesper Nilsson , Lars Persson , Niklas Cassel , Herbert Xu , "David S. Miller" Cc: Arnd Bergmann , linux-arm-kernel@axis.com, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] crypto: axis - hide an unused variable Date: Fri, 25 Aug 2017 00:19:54 +0200 Message-Id: <20170824222016.731342-1-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 X-Provags-ID: V03:K0:bcRBnbnaugRjMxh/Ae5gXnHTpNK86ADoyAq2KNXKj8hyah/uxM9 xgIntON6qEAPMgO5KZPycWljXeOX4WnapU95eDvUFsXVKOR0V0MoSJrUJBStbzMh0EIGqCV HWZg6odZxqmSr/eGRMrxCXruqHuSZOs2g5rxjeCdS8n9Lf2Zy0KrtaXS/K2M3a4MaO1Gy38 w6svkaeNaCuO0ro1m1wLg== X-UI-Out-Filterresults: notjunk:1; V01:K0:ZiUEW2d+vYs=:OvcbfAI1Cxxz8XNAcOrFHo YvHSN8KzdiGZu7eCWAvPZBx3gc3Cjwk92z4FNRnCWo+4LMlpU2VpEDAfKq853NcK86vwDBKuv jC9zc0UsnFm2SuJbc+URqj75tQzq4p0dh8wW02mr/01PDgOxRtEH7ZpcJNVeYCfT/mIV4rXEZ MRLzRvqWUc8WpHrYZrPyBbKdFr0u7/PLDvZm2CbuOspfPLeVc6/fZFmUcMJEHsWDhO811Jkp5 Yrlkmrl6EBHSdxWjfiCv8jtQhyZUQ52k4fnoJ2LaBmtL+2G+Aq2KwN9djxnOPVmQ5O6dNdw23 azGAC4CHPb8+4bd4L/sXM5PoDodT3zlcA7oPykOj4j/26OlcbsAsgCE0T8LoKT1m/gDOZBGWs 3hTEE9xXc19g90miL0WRQ/lUMm/zuNSwMAtKVLKhOsrnS1BB3LH1PWh7up2yNjIXc5oBBLma7 D2jpi3pf6nhRu4CNhuM2FG4cYfjlm8nWD1OL/JjpnS5/nCysAbqU6x4UoZlIxQYASxg9SIJPR 27TBpPfpHc1NVyezv6DReS79XT/WBR/BWQSyMoQwhNpphtVYMuydec1pC3No9Kk6OiXNrr0Up 3w6QoNDo7JqJxBZVaZ06NB+QZN5vDbbvuGxNoKb/I30IcM5djN3XIegDx+GDDaO8QOHiKIIsm 4yksARQ+2zNdGQ//XjaHlUXNlXBqQUUxu3aa1U1uNdtBAGKhT/HhrBymH1+yIVpWlgma0mVpo 2ebF7fUcl+YFeVwjKUaFaEroOyQ8wl3SYwrxiw== Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Without CONFIG_DEBUG_FS, we get a harmless warning: drivers/crypto/axis/artpec6_crypto.c:352:23: error: 'dbgfs_root' defined but not used [-Werror=unused-variable] This moves it into the #ifdef that hides the only user. Fixes: a21eb94fc4d3 ("crypto: axis - add ARTPEC-6/7 crypto accelerator driver") Signed-off-by: Arnd Bergmann Acked-by: Lars Persson --- drivers/crypto/axis/artpec6_crypto.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c index d9fbbf01062b..0f9754e07719 100644 --- a/drivers/crypto/axis/artpec6_crypto.c +++ b/drivers/crypto/axis/artpec6_crypto.c @@ -349,8 +349,6 @@ struct artpec6_crypto_aead_req_ctx { /* The crypto framework makes it hard to avoid this global. */ static struct device *artpec6_crypto_dev; -static struct dentry *dbgfs_root; - #ifdef CONFIG_FAULT_INJECTION static DECLARE_FAULT_ATTR(artpec6_crypto_fail_status_read); static DECLARE_FAULT_ATTR(artpec6_crypto_fail_dma_array_full); @@ -2984,6 +2982,8 @@ struct dbgfs_u32 { char *desc; }; +static struct dentry *dbgfs_root; + static void artpec6_crypto_init_debugfs(void) { dbgfs_root = debugfs_create_dir("artpec6_crypto", NULL);