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[209.132.180.67]) by mx.google.com with ESMTP id q10si10068748eda.293.2019.10.08.00.42.02; Tue, 08 Oct 2019 00:42:02 -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 header.s=google header.b=kkseK9Vv; 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 sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730355AbfJHHl6 (ORCPT + 26 others); Tue, 8 Oct 2019 03:41:58 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:37306 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729740AbfJHHl6 (ORCPT ); Tue, 8 Oct 2019 03:41:58 -0400 Received: by mail-pg1-f194.google.com with SMTP id p1so8021355pgi.4 for ; Tue, 08 Oct 2019 00:41:56 -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=WTWm04ar4+VkLYYNXw2JS14xdDugNow5AHMpBwOh98U=; b=kkseK9Vv/63Pcw3Emd7eqBn53F3b4We5nz6/fDgoQNdiN3fgUkxvOKFHoT2YFXZ4tq yloarZHbOjJV0z8lMzK2iJYo/2s27a19LC/k1SZEAuz6JeeHWY7cXtGGH268aqlI96Cd GPZ9Qp8MBZhZbPHx2EaaIQSLcO52SfdzquSdT67ZUgsfbxg0Y3uMQvG8jCAcPkrqis69 ET6BfuZJl1+S8Z8YxMfqE6TcltUE50uZqna8+CBaJx7a7QCw4Sw1sQi89JfO9fo7YKsq D95B/g8SkqPm8/Fpl+hpPui8bm141HHbMtC5fjXxHsu+w5eYB8X/6k2AMpsPRsu9GrdX aEkA== 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; bh=WTWm04ar4+VkLYYNXw2JS14xdDugNow5AHMpBwOh98U=; b=RzooPJtFo0IuaKlZPNZ5iSC3K2M8kHcI7F5J4wWlU/XvuTbHVxf5Jm7e8XtoucTpFj JoBqw4M2fZktmfh8Hj8MJhWXsJ7HOXtyCax7RhHN7LS0Em3cJL9Rt8h23XALwEHbSKvq ARLSWp/B29G1Pg50DrDyCY4fFhQzTX07kjCCjkLn807JUT59MA5q2oTR51I+TfQvJA+A hw6J4NCu1+M9AyJB3eQNj0JyxwpDv0Zs48ixdxikwoxRyVqevkxrAWnpFqiwKdybiuOt 0RJsT7a6HZU2lKoTCH179YXa2XqdgVSHsRoKzvvnw2+/GvBzTnroswpZQbA0LeCYiP2x 0aUA== X-Gm-Message-State: APjAAAVjXIYNRhMyo7/oRAzPo1gZj/Q0UI7eEQX1z34//r88VU9CHf0l u/TEmKqeGrn1mh99CsrVUs1Gjg== X-Received: by 2002:a63:e54b:: with SMTP id z11mr34734641pgj.226.1570520515806; Tue, 08 Oct 2019 00:41:55 -0700 (PDT) Received: from baolinwangubtpc.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id y8sm18231363pge.21.2019.10.08.00.41.52 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 08 Oct 2019 00:41:54 -0700 (PDT) From: Baolin Wang To: mturquette@baylibre.com, sboyd@kernel.org Cc: orsonzhai@gmail.com, baolin.wang@linaro.org, zhang.lyra@gmail.com, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/2] clk: sprd: Use IS_ERR() to validate the return value of syscon_regmap_lookup_by_phandle() Date: Tue, 8 Oct 2019 15:41:38 +0800 Message-Id: <1995139bee5248ff3e9d46dc715968f212cfc4cc.1570520268.git.baolin.wang@linaro.org> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The syscon_regmap_lookup_by_phandle() will never return NULL, thus use IS_ERR() to validate the return value instead of IS_ERR_OR_NULL(). Fixes: d41f59fd92f2 ("clk: sprd: Add common infrastructure") Signed-off-by: Baolin Wang --- Changes from v1: - Add fixes tag. --- drivers/clk/sprd/common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 1.7.9.5 diff --git a/drivers/clk/sprd/common.c b/drivers/clk/sprd/common.c index 9d56eac..7ad5ba2 100644 --- a/drivers/clk/sprd/common.c +++ b/drivers/clk/sprd/common.c @@ -46,7 +46,7 @@ int sprd_clk_regmap_init(struct platform_device *pdev, if (of_find_property(node, "sprd,syscon", NULL)) { regmap = syscon_regmap_lookup_by_phandle(node, "sprd,syscon"); - if (IS_ERR_OR_NULL(regmap)) { + if (IS_ERR(regmap)) { pr_err("%s: failed to get syscon regmap\n", __func__); return PTR_ERR(regmap); }