From: Souptick Joarder Subject: [PATCH] scsi: megaraid: Use dma_pool_zalloc() Date: Thu, 15 Feb 2018 21:55:06 +0530 Message-ID: <20180215162506.GA9306@jordon-HP-15-Notebook-PC> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-pg0-f67.google.com ([74.125.83.67]:45529 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1424203AbeBOQXt (ORCPT ); Thu, 15 Feb 2018 11:23:49 -0500 Received: by mail-pg0-f67.google.com with SMTP id e11so117464pgq.12 for ; Thu, 15 Feb 2018 08:23:49 -0800 (PST) Content-Disposition: inline Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: kashyap.desai@broadcom.com, sumit.saxena@broadcom.com, shivasharan.srikanteshwara@broadcom.com Cc: megaraidlinux.pdl@broadcom.com, linux-scsi@vger.kernel.org Use dma_pool_zalloc() instead of dma_pool_alloc + memset Signed-off-by: Souptick Joarder --- drivers/scsi/megaraid/megaraid_sas_base.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index a71ee67..905ea36 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4022,7 +4022,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) cmd = instance->cmd_list[i]; - cmd->frame = dma_pool_alloc(instance->frame_dma_pool, + cmd->frame = dma_pool_zalloc(instance->frame_dma_pool, GFP_KERNEL, &cmd->frame_phys_addr); cmd->sense = dma_pool_alloc(instance->sense_dma_pool, @@ -4038,7 +4038,6 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) return -ENOMEM; } - memset(cmd->frame, 0, instance->mfi_frame_size); cmd->frame->io.context = cpu_to_le32(cmd->index); cmd->frame->io.pad_0 = 0; if ((instance->adapter_type == MFI_SERIES) && reset_devices) -- 1.9.1