From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751109AbeBQJlE (ORCPT ); Sat, 17 Feb 2018 04:41:04 -0500 Received: from mail-pl0-f66.google.com ([209.85.160.66]:45340 "EHLO mail-pl0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751055AbeBQJlD (ORCPT ); Sat, 17 Feb 2018 04:41:03 -0500 X-Google-Smtp-Source: AH8x226Tisb2xptxPpe31gflSXVZ01UIiXqKMIB/SYsubWGhk6b5iTBpIWzT3LXpPDD2O3DDC2y7/w== Date: Sat, 17 Feb 2018 15:12:22 +0530 From: Souptick Joarder To: jassisinghbrar@gmail.com Cc: linux-kernel@vger.kernel.org Subject: [PATCH] maillbox: bcm-flexrm-mailbox: Use dma_pool_zalloc() Message-ID: <20180217094222.GA13241@jordon-HP-15-Notebook-PC> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use dma_pool_zalloc() instead of dma_pool_alloc + memset Signed-off-by: Souptick Joarder --- drivers/mailbox/bcm-flexrm-mailbox.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/mailbox/bcm-flexrm-mailbox.c b/drivers/mailbox/bcm-flexrm-mailbox.c index a8cf433..8ab077f 100644 --- a/drivers/mailbox/bcm-flexrm-mailbox.c +++ b/drivers/mailbox/bcm-flexrm-mailbox.c @@ -1268,7 +1268,7 @@ static int flexrm_startup(struct mbox_chan *chan) } /* Allocate completion memory */ - ring->cmpl_base = dma_pool_alloc(ring->mbox->cmpl_pool, + ring->cmpl_base = dma_pool_zalloc(ring->mbox->cmpl_pool, GFP_KERNEL, &ring->cmpl_dma_base); if (!ring->cmpl_base) { dev_err(ring->mbox->dev, @@ -1277,7 +1277,6 @@ static int flexrm_startup(struct mbox_chan *chan) ret = -ENOMEM; goto fail_free_bd_memory; } - memset(ring->cmpl_base, 0, RING_CMPL_SIZE); /* Request IRQ */ if (ring->irq == UINT_MAX) { -- 1.9.1