From patchwork Mon Aug 29 12:59:32 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baoyou Xie X-Patchwork-Id: 74914 Delivered-To: patch@linaro.org Received: by 10.140.29.52 with SMTP id a49csp1619726qga; Mon, 29 Aug 2016 05:59:54 -0700 (PDT) X-Received: by 10.66.229.39 with SMTP id sn7mr8070331pac.80.1472475594770; Mon, 29 Aug 2016 05:59:54 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id x184si39121993pfb.210.2016.08.29.05.59.54; Mon, 29 Aug 2016 05:59:54 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932882AbcH2M7v (ORCPT + 27 others); Mon, 29 Aug 2016 08:59:51 -0400 Received: from mail-pa0-f45.google.com ([209.85.220.45]:33783 "EHLO mail-pa0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756604AbcH2M7u (ORCPT ); Mon, 29 Aug 2016 08:59:50 -0400 Received: by mail-pa0-f45.google.com with SMTP id cy9so28774039pac.0 for ; Mon, 29 Aug 2016 05:59:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=ULW5EAIk7g9C9NOcnauK343UJhr6sTlMHu/9S/Q3wtY=; b=WvbgOGnUN1Mx0hB3ZefGypYivHIL99wc/rz1AzgRcKaft+fmsWuBjnJsED9pwJA5wi PW/x+gYOWq0pHIFuekJbiK4syrdRhxL7LLovnfsbx20PRi3+aOiDgvRPg4QjWuqgoph6 cO/nbF7b2tOSsF+tk4NlG0AKPKcJBFS12WHAA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=ULW5EAIk7g9C9NOcnauK343UJhr6sTlMHu/9S/Q3wtY=; b=W8ws6VpLvfGEDeUCvjQ1z1x6gAO8t6bvGibVihTE4NS0SUtmSzAzxSRBvFThgar88P AbwEdxhl7rmcIgcglOmLY21qyjIYliW9mMKYq447xN7JdPZktORTcwAWOLoW3FbZPV9I HMAwr50IatOppBBGwvOVQcZruhpDet/b6mBdUVOgk1Q4KtZ3Tm0PoFgFHtoPdHGoB31I XZiYCJA3RBpesGJGA3wd8wMejFKzww8jI8gn5LO1Ww1nSy2Oxi8+SlCJz/c8WD39NvH9 SPs+HiYJvenSN6dRS10Rtsnt6Cp7WXfwgY9cUslE5LVKeyuNHZaxfhtPj6HKWf7Dq0tB EkjQ== X-Gm-Message-State: AE9vXwN2c1b3HezKlK3+SvkI6gwWUR1mH25zMP2OYg1cmzMqrm9DmYKJSupcktscGsXa2Stq X-Received: by 10.66.90.74 with SMTP id bu10mr6269374pab.33.1472475589866; Mon, 29 Aug 2016 05:59:49 -0700 (PDT) Received: from localhost.localdomain ([45.56.152.36]) by smtp.gmail.com with ESMTPSA id d72sm49352948pfj.15.2016.08.29.05.59.44 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 29 Aug 2016 05:59:49 -0700 (PDT) From: Baoyou Xie To: bskeggs@redhat.com, airlied@linux.ie, Julia.Lawall@lip6.fr Cc: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org, arnd@arndb.de, baoyou.xie@linaro.org, xie.baoyou@zte.com.cn Subject: [PATCH v2] drm/nouveau/pm: mark nvkm_perfsig_find() static Date: Mon, 29 Aug 2016 20:59:32 +0800 Message-Id: <1472475572-30231-1-git-send-email-baoyou.xie@linaro.org> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We get 2 warnings when build kernel with W=1: drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c:75:1: warning: no previous prototype for 'nvkm_perfsig_find' [-Wmissing-prototypes] drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c:703:1: warning: no previous prototype for 'nvkm_perfsrc_new' [-Wmissing-prototypes] In fact, these functions are only used in the file in which they are declared and don't need a declaration, but can be made static. so this patch marks these functions with 'static'. Signed-off-by: Baoyou Xie --- drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) -- 2.7.4 diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c index 8616636..dde89a4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c @@ -71,7 +71,7 @@ nvkm_perfdom_find(struct nvkm_pm *pm, int di) return NULL; } -struct nvkm_perfsig * +static struct nvkm_perfsig * nvkm_perfsig_find(struct nvkm_pm *pm, u8 di, u8 si, struct nvkm_perfdom **pdom) { struct nvkm_perfdom *dom = *pdom; @@ -699,7 +699,7 @@ nvkm_pm_oclass_get(struct nvkm_oclass *oclass, int index, return 1; } -int +static int nvkm_perfsrc_new(struct nvkm_pm *pm, struct nvkm_perfsig *sig, const struct nvkm_specsrc *spec) {