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[209.132.180.67]) by mx.google.com with ESMTP id wh10si8761927pbc.172.2015.08.12.03.30.09; Wed, 12 Aug 2015 03:30:10 -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; Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933886AbbHLKaF (ORCPT + 28 others); Wed, 12 Aug 2015 06:30:05 -0400 Received: from mail-pa0-f50.google.com ([209.85.220.50]:35032 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753997AbbHLKaD (ORCPT ); Wed, 12 Aug 2015 06:30:03 -0400 Received: by pacgr6 with SMTP id gr6so11889048pac.2 for ; Wed, 12 Aug 2015 03:30:02 -0700 (PDT) X-Received: by 10.66.159.68 with SMTP id xa4mr67605722pab.105.1439375402366; Wed, 12 Aug 2015 03:30:02 -0700 (PDT) Received: from localhost ([122.171.186.190]) by smtp.gmail.com with ESMTPSA id qp5sm5902418pbc.0.2015.08.12.03.30.01 (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Wed, 12 Aug 2015 03:30:01 -0700 (PDT) From: Viresh Kumar To: trivial@kernel.org Cc: linaro-kernel@lists.linaro.org, linux-kernel@vger.kernel.org, Viresh Kumar Subject: [PATCH V1 Resend 01/10] err.h: add (missing) unlikely() to IS_ERR_OR_NULL() Date: Wed, 12 Aug 2015 15:59:38 +0530 Message-Id: <17637dc7c513452e3c1bd8b8a7e63bd22e57017f.1439375087.git.viresh.kumar@linaro.org> X-Mailer: git-send-email 2.4.0 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: viresh.kumar@linaro.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.217.179 as permitted sender) smtp.mailfrom=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , IS_ERR_VALUE() already contains it and so we need to add this only to the !ptr check. That will allow users of IS_ERR_OR_NULL(), to not add this compiler flag. Signed-off-by: Viresh Kumar --- include/linux/err.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/err.h b/include/linux/err.h index a729120644d5..56762ab41713 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -37,7 +37,7 @@ static inline bool __must_check IS_ERR(__force const void *ptr) static inline bool __must_check IS_ERR_OR_NULL(__force const void *ptr) { - return !ptr || IS_ERR_VALUE((unsigned long)ptr); + return unlikely(!ptr) || IS_ERR_VALUE((unsigned long)ptr); } /**