From patchwork Fri Dec 10 17:53:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe JAILLET X-Patchwork-Id: 12670547 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4672DC433FE for ; Fri, 10 Dec 2021 17:53:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244846AbhLJR5Y (ORCPT ); Fri, 10 Dec 2021 12:57:24 -0500 Received: from smtp05.smtpout.orange.fr ([80.12.242.127]:60025 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241133AbhLJR5W (ORCPT ); Fri, 10 Dec 2021 12:57:22 -0500 Received: from ubuntu-CJ.passengers.t19.sncf ([109.190.253.13]) by smtp.orange.fr with ESMTPA id vk5Vm4O22OvR0vk5WmaHTK; Fri, 10 Dec 2021 18:53:46 +0100 X-ME-Helo: ubuntu-CJ.passengers.t19.sncf X-ME-Auth: YWZlNiIxYWMyZDliZWIzOTcwYTEyYzlhMmU3ZiQ1M2U2MzfzZDfyZTMxZTBkMTYyNDBjNDJlZmQ3ZQ== X-ME-Date: Fri, 10 Dec 2021 18:53:46 +0100 X-ME-IP: 109.190.253.13 From: Christophe JAILLET To: james.smart@broadcom.com, ram.vegesna@broadcom.com, jejb@linux.ibm.com, martin.petersen@oracle.com, hare@suse.de, dwagner@suse.de Cc: linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH v2] scsi: elx: efct: Avoid a useless memset Date: Fri, 10 Dec 2021 18:53:35 +0100 Message-Id: <9be7d5beb437583f8d975d168ac5c3e32fb6e465.1639158677.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org 'io->sgl' is kzalloced just a few lines above. There is no need to memset it another time. While at it change a kzalloc into an equivalent kcalloc to increase the semantic and avoid an open coded arithmetic in a memory allocation statement. Signed-off-by: Christophe JAILLET --- v1 --> v2: s/kzalloc/kcalloc/ drivers/scsi/elx/efct/efct_io.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/elx/efct/efct_io.c b/drivers/scsi/elx/efct/efct_io.c index 71e21655916a..109483f3e3df 100644 --- a/drivers/scsi/elx/efct/efct_io.c +++ b/drivers/scsi/elx/efct/efct_io.c @@ -56,13 +56,12 @@ efct_io_pool_create(struct efct *efct, u32 num_sgl) } /* Allocate SGL */ - io->sgl = kzalloc(sizeof(*io->sgl) * num_sgl, GFP_KERNEL); + io->sgl = kcalloc(num_sgl, sizeof(*io->sgl), GFP_KERNEL); if (!io->sgl) { efct_io_pool_free(io_pool); return NULL; } - memset(io->sgl, 0, sizeof(*io->sgl) * num_sgl); io->sgl_allocated = num_sgl; io->sgl_count = 0;