From patchwork Tue Dec 29 13:53:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Yongjun X-Patchwork-Id: 354128 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B328C433E6 for ; Tue, 29 Dec 2020 13:54:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5DF8620867 for ; Tue, 29 Dec 2020 13:54:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726738AbgL2NyG (ORCPT ); Tue, 29 Dec 2020 08:54:06 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:10094 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726691AbgL2NyF (ORCPT ); Tue, 29 Dec 2020 08:54:05 -0500 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4D4wp62smJzM9yc; Tue, 29 Dec 2020 21:52:14 +0800 (CST) Received: from ubuntu.network (10.175.138.68) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.498.0; Tue, 29 Dec 2020 21:53:07 +0800 From: Zheng Yongjun To: , , , CC: , , Zheng Yongjun Subject: [PATCH -next] scsi: lpfc: Use kzalloc for allocating only one thing Date: Tue, 29 Dec 2020 21:53:46 +0800 Message-ID: <20201229135346.24257-1-zhengyongjun3@huawei.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 X-Originating-IP: [10.175.138.68] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@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/scsi/lpfc/lpfc_debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index c9a327b13e5c..f550a52dab4f 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -3033,7 +3033,7 @@ lpfc_debugfs_hdwqstat_open(struct inode *inode, struct file *file) goto out; /* Round to page boundary */ - debug->buffer = kcalloc(1, LPFC_SCSISTAT_SIZE, GFP_KERNEL); + debug->buffer = kzalloc(LPFC_SCSISTAT_SIZE, GFP_KERNEL); if (!debug->buffer) { kfree(debug); goto out;