Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752869AbaFOUjS (ORCPT ); Sun, 15 Jun 2014 16:39:18 -0400 Received: from smtprelay0141.hostedemail.com ([216.40.44.141]:40131 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752768AbaFOUjF (ORCPT ); Sun, 15 Jun 2014 16:39:05 -0400 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,joe@perches.com,:::::::,RULES_HIT:41:355:379:541:800:960:973:988:989:1260:1345:1359:1437:1534:1541:1711:1714:1730:1747:1777:1792:2393:2559:2562:3138:3139:3140:3141:3142:3351:3865:3866:4321:5007:6261:8957:9592:10004:10026:10848:11026:11232:11473:11658:11914:12043:12296:12438:12517:12519:12555:13311:13357,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0 X-HE-Tag: wind25_6c484ff1f2e1d X-Filterd-Recvd-Size: 2144 From: Joe Perches To: linux-kernel@vger.kernel.org Cc: Neela Syam Kolli , "James E.J. Bottomley" , linux-scsi@vger.kernel.org Subject: [PATCH -next 20/26] megaraid: Use dma_zalloc_coherent Date: Sun, 15 Jun 2014 13:37:49 -0700 Message-Id: X-Mailer: git-send-email 1.8.1.2.459.gbcd45b4.dirty In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the zeroing function instead of dma_alloc_coherent & memset(,0,) Signed-off-by: Joe Perches --- drivers/scsi/megaraid/megaraid_sas_fusion.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 2260041..1b18010 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -608,10 +608,9 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) goto fail_get_cmd; } - IOCInitMessage = - dma_alloc_coherent(&instance->pdev->dev, - sizeof(struct MPI2_IOC_INIT_REQUEST), - &ioc_init_handle, GFP_KERNEL); + IOCInitMessage = dma_zalloc_coherent(&instance->pdev->dev, + sizeof(struct MPI2_IOC_INIT_REQUEST), + &ioc_init_handle, GFP_KERNEL); if (!IOCInitMessage) { printk(KERN_ERR "Could not allocate memory for " @@ -620,8 +619,6 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) goto fail_fw_init; } - memset(IOCInitMessage, 0, sizeof(struct MPI2_IOC_INIT_REQUEST)); - IOCInitMessage->Function = MPI2_FUNCTION_IOC_INIT; IOCInitMessage->WhoInit = MPI2_WHOINIT_HOST_DRIVER; IOCInitMessage->MsgVersion = cpu_to_le16(MPI2_VERSION); -- 1.8.1.2.459.gbcd45b4.dirty -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/