Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp9809281pxu; Tue, 29 Dec 2020 05:53:29 -0800 (PST) X-Google-Smtp-Source: ABdhPJx9GTMM9fAYrAsXjNRrXytLfQUcF50zR3eDmUK54etS42ysDVVwUOOcf620oLFNaxYdQ7Ru X-Received: by 2002:a17:906:9a07:: with SMTP id ai7mr46060256ejc.216.1609250008767; Tue, 29 Dec 2020 05:53:28 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1609250008; cv=none; d=google.com; s=arc-20160816; b=vSG/sUw8fEqtprHjyBEEteE55niaMu3En2Nz88wcJVrqzBshwQ54qNko0kXu+4bowu 60geunRF9mXGT3p4xFAsHwxHmhgtua+7aqTNt4waCJpXpnVde/ny3VtRd4ldwcTJOTjD QSyX4PGqfMdXO4Z9ChsuTka/cYQhJ1hkpUiW2xZh0drJ2LTiLXw5bSZKO1rnggwDO7te mxT++AGp5UH6mAvs4paxk4rG476q0+1IMo2x41vRCub3lQGqvbJZBTqEEremHu8EHE/4 HR4VlhgOB/ucPjNiVY6dEH0/qk6lzAsiw60dvTrcskflcWR4iIcNE6rT1e7eGuW9NZ8I vwQw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=ge0pno8Ew2dJuPC9A4zaucDv4FkdUAODVaZY/OJe7bU=; b=l4+RPW2WuV25BGELsryKXZ1ReD6+KN3ms9lOWhK+FBt17OlophooeCN/Q9uHD56peB wm5f6aCzmpnxI9d6pp55v2MlS2dmkO2xEzqqSHhVZmdQ3TWW/oEnhFy49nExAQQeSoqg fA1q/loIittY9FkOMhUHRxbWL6mnZEw3bRKYLEeIC2KOId5eFHRu/EbksAwXWB6M2vpZ CoxTEyWk7CZiF55/AXt+VhpZJkGV97w6kAJnYlz1W6e0P57uiG4eiqDCe7jY5752RJgX HLhFRSzIaEXl1lZSdH3GALTQoVA7NiMQaUwho/gNEadi0CNRSPZgdvvr+lOtDjU3rmCs PdYQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id by27si20442977edb.276.2020.12.29.05.53.05; Tue, 29 Dec 2020 05:53:28 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726846AbgL2Nve (ORCPT + 99 others); Tue, 29 Dec 2020 08:51:34 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:9945 "EHLO szxga06-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726802AbgL2Nvd (ORCPT ); Tue, 29 Dec 2020 08:51:33 -0500 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4D4wlm3FrDzhyx0; Tue, 29 Dec 2020 21:50:12 +0800 (CST) Received: from ubuntu.network (10.175.138.68) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.498.0; Tue, 29 Dec 2020 21:50:41 +0800 From: Zheng Yongjun To: , , CC: , Zheng Yongjun Subject: [PATCH -next] aoe: Use kzalloc for allocating only one thing Date: Tue, 29 Dec 2020 21:51:20 +0800 Message-ID: <20201229135120.23537-1-zhengyongjun3@huawei.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.138.68] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use kzalloc rather than kcalloc(1,...) The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ @@ - kcalloc(1, + kzalloc( ...) // Signed-off-by: Zheng Yongjun --- drivers/block/aoe/aoedev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c index e2ea2356da06..4d508dddc5ac 100644 --- a/drivers/block/aoe/aoedev.c +++ b/drivers/block/aoe/aoedev.c @@ -460,7 +460,7 @@ aoedev_by_aoeaddr(ulong maj, int min, int do_alloc) } if (d || !do_alloc || minor_get(&sysminor, maj, min) < 0) goto out; - d = kcalloc(1, sizeof *d, GFP_ATOMIC); + d = kzalloc(sizeof *d, GFP_ATOMIC); if (!d) goto out; d->targets = kcalloc(NTARGETS, sizeof(*d->targets), GFP_ATOMIC); -- 2.22.0