Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932797AbcCKQoA (ORCPT ); Fri, 11 Mar 2016 11:44:00 -0500 Received: from lucky1.263xmail.com ([211.157.147.132]:54058 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932410AbcCKQn5 (ORCPT ); Fri, 11 Mar 2016 11:43:57 -0500 X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 X-RL-SENDER: shawn.lin@rock-chips.com X-FST-TO: ulf.hansson@linaro.org X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: shawn.lin@rock-chips.com X-UNIQUE-TAG: <46e14231cb9ecb09c277032943757a3b> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Shawn Lin To: Ulf Hansson Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Shawn Lin Subject: [PATCH] mmc: core: remove redundant memset of mmc_decode_cid Date: Sat, 12 Mar 2016 00:35:45 +0800 Message-Id: <1457714145-6958-1-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 1.8.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 686 Lines: 26 When initializing sd or sdio card, we get struct mmc_card from mmc_alloc_card which allocates it by kzalloc. So we don't need another memset while decoding cid. Signed-off-by: Shawn Lin --- drivers/mmc/core/sd.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index bb39a29..b95bd24 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -74,8 +74,6 @@ void mmc_decode_cid(struct mmc_card *card) { u32 *resp = card->raw_cid; - memset(&card->cid, 0, sizeof(struct mmc_cid)); - /* * SD doesn't currently have a version field so we will * have to assume we can parse this. -- 2.3.7