From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755801AbdKCUbw (ORCPT ); Fri, 3 Nov 2017 16:31:52 -0400 Received: from gateway32.websitewelcome.com ([192.185.145.122]:35445 "EHLO gateway32.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753025AbdKCUbu (ORCPT ); Fri, 3 Nov 2017 16:31:50 -0400 Date: Fri, 3 Nov 2017 15:31:47 -0500 From: "Gustavo A. R. Silva" To: Han Xu , Boris Brezillon , Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut , Cyrille Pitchen Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] mtd: nand: gpmi: replace _manual_ swap with swap macro Message-ID: <20171103203147.GA28309@embeddedor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 189.145.38.148 X-Source-L: No X-Exim-ID: 1eAid3-001Xka-EI X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.145.38.148]:55312 X-Source-Auth: garsilva@embeddedor.com X-Email-Count: 14 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Make use of the swap macro and remove unnecessary variables swap. This makes the code easier to read and maintain. This code was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva --- drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c index 50f8d4a..9e365d4 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c @@ -1487,12 +1487,8 @@ static int gpmi_ecc_read_page_raw(struct mtd_info *mtd, * See the layout description for a detailed explanation on why this * is needed. */ - if (this->swap_block_mark) { - u8 swap = tmp_buf[0]; - - tmp_buf[0] = tmp_buf[mtd->writesize]; - tmp_buf[mtd->writesize] = swap; - } + if (this->swap_block_mark) + swap(tmp_buf[0], tmp_buf[mtd->writesize]); /* * Copy the metadata section into the oob buffer (this section is @@ -1615,12 +1611,8 @@ static int gpmi_ecc_write_page_raw(struct mtd_info *mtd, * See the layout description for a detailed explanation on why this * is needed. */ - if (this->swap_block_mark) { - u8 swap = tmp_buf[0]; - - tmp_buf[0] = tmp_buf[mtd->writesize]; - tmp_buf[mtd->writesize] = swap; - } + if (this->swap_block_mark) + swap(tmp_buf[0], tmp_buf[mtd->writesize]); chip->write_buf(mtd, tmp_buf, mtd->writesize + mtd->oobsize); -- 2.7.4