From patchwork Wed Apr 5 10:32:03 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amit Pundir X-Patchwork-Id: 96812 Delivered-To: patch@linaro.org Received: by 10.140.89.233 with SMTP id v96csp196032qgd; Wed, 5 Apr 2017 03:33:30 -0700 (PDT) X-Received: by 10.84.224.66 with SMTP id a2mr35652121plt.32.1491388410219; Wed, 05 Apr 2017 03:33:30 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f16si20271056pli.143.2017.04.05.03.33.30; Wed, 05 Apr 2017 03:33:30 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of stable-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 stable-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=stable-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933472AbdDEKd2 (ORCPT + 6 others); Wed, 5 Apr 2017 06:33:28 -0400 Received: from mail-pf0-f181.google.com ([209.85.192.181]:33153 "EHLO mail-pf0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933464AbdDEKdZ (ORCPT ); Wed, 5 Apr 2017 06:33:25 -0400 Received: by mail-pf0-f181.google.com with SMTP id s16so5601087pfs.0 for ; Wed, 05 Apr 2017 03:32:52 -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:in-reply-to:references; bh=748spIC5zfHXulxOiBih0Tgm/jI0ve+M+oXVdPAI3to=; b=jpa3CG92axBTonSf/069OJ7wi/8u3TbJS3lzrNeYTW2p5oZEIgq2t6Rq4nCGX2zhho Dbzv+ExmavXoL8ZuUc6QfKSvDymobs1wYTam3+NfFbecyJrCsBgoCZCypK0A33aNhO32 7I64Gwl5Tq03Nwtvr7DPHrWXEu9KLEFNj6iGc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=748spIC5zfHXulxOiBih0Tgm/jI0ve+M+oXVdPAI3to=; b=OtA3PQOBVMoVijRDWxbtC1XBthbdNvki4HAKqteROSlI4U5abYz+XbFrikTPaQ2jv2 2kgKaRgdH7CZpfYb4Ozv/1A91effli85qzZIY5/xNKFyBliG32eJdR2L04hZMjWua4Xl DFGOU0u2+/mz6tJ2swaftJZHY9qYbQqalhTuXxLPk1XzsmUVIvULSbDqWdiYfvbWWvFr b31ZgUNYsJQ6Lm/BOg5fTagPlo1xvyELTHA5+4cQSwfRkDtArlsAi3Mo11r43N+pz+Oj W6Fa81C6Ov/IBwGFgbRf7KQonnNh+xHWVwQAq9cccLJZJQOyG6dDcE1j36wT2xqlMW4f eJew== X-Gm-Message-State: AFeK/H3pr9z3xtMRIuQYzMQ9cH4OUjLTTQktgZb4hK19GNOr1XxLzxDQ1UC6RofuvuH7ilU2 X-Received: by 10.84.140.235 with SMTP id 98mr35204597plt.161.1491388371389; Wed, 05 Apr 2017 03:32:51 -0700 (PDT) Received: from localhost.localdomain ([106.51.240.246]) by smtp.gmail.com with ESMTPSA id a62sm36732075pgc.60.2017.04.05.03.32.49 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 05 Apr 2017 03:32:50 -0700 (PDT) From: Amit Pundir To: stable@vger.kernel.org Cc: gregkh@linuxfoundation.org, Boris Brezillon , Stephen Boyd Subject: [PATCH v2 for-4.9 11/32] clk: bcm: Fix 'maybe-uninitialized' warning in bcm2835_clock_choose_div_and_prate() Date: Wed, 5 Apr 2017 16:02:03 +0530 Message-Id: <1491388344-13521-12-git-send-email-amit.pundir@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1491388344-13521-1-git-send-email-amit.pundir@linaro.org> References: <1491388344-13521-1-git-send-email-amit.pundir@linaro.org> Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Boris Brezillon best_rate is reported as potentially uninitialized by gcc. Signed-off-by: Boris Brezillon Fixes: 155e8b3b0ee3 ("clk: bcm: Support rate change propagation on bcm2835 clocks") Reported-by: Stephen Rothwell Reviewed-by: Eric Anholt Signed-off-by: Stephen Boyd (cherry picked from commit 2aab7a2055a1705c9e30920d95a596226999eb21) Signed-off-by: Amit Pundir --- drivers/clk/bcm/clk-bcm2835.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.7.4 diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index eaf82f4..0d14409 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -1029,7 +1029,7 @@ static unsigned long bcm2835_clock_choose_div_and_prate(struct clk_hw *hw, struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw); struct bcm2835_cprman *cprman = clock->cprman; const struct bcm2835_clock_data *data = clock->data; - unsigned long best_rate; + unsigned long best_rate = 0; u32 curdiv, mindiv, maxdiv; struct clk_hw *parent;