From patchwork Fri Jun 2 05:38:04 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 9761589 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A97B560363 for ; Fri, 2 Jun 2017 05:39:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9A50928498 for ; Fri, 2 Jun 2017 05:39:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8DB582852A; Fri, 2 Jun 2017 05:39:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5C95028498 for ; Fri, 2 Jun 2017 05:39:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751167AbdFBFjL (ORCPT ); Fri, 2 Jun 2017 01:39:11 -0400 Received: from metis.ext.4.pengutronix.de ([92.198.50.35]:37543 "EHLO metis.ext.4.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751201AbdFBFib (ORCPT ); Fri, 2 Jun 2017 01:38:31 -0400 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1dGfHi-0007bP-4D; Fri, 02 Jun 2017 07:38:06 +0200 Received: from sha by dude.hi.pengutronix.de with local (Exim 4.89) (envelope-from ) id 1dGfHh-0001Hx-GJ; Fri, 02 Jun 2017 07:38:05 +0200 From: Sascha Hauer To: linux-spi@vger.kernel.org Cc: Mark Brown , kernel@pengutronix.de, linux-kernel@vger.kernel.org, festevam@gmail.com, Jiada Wang , Sascha Hauer Subject: [PATCH 6/6] spi: imx: rename 'bpw' variables Date: Fri, 2 Jun 2017 07:38:04 +0200 Message-Id: <20170602053804.3238-7-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170602053804.3238-1-s.hauer@pengutronix.de> References: <20170602053804.3238-1-s.hauer@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-spi@vger.kernel.org Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 'bpw' is ambiguous and only the context makes sure if bytes_per_word or bits_per_word is meant. Use the full names instead to make reading the code easier. Signed-off-by: Sascha Hauer --- drivers/spi/spi-imx.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 12e5ef7beb0b..e544f45348cc 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -200,27 +200,27 @@ static unsigned int spi_imx_clkdiv_2(unsigned int fin, return i; } -static int spi_imx_bytes_per_word(const int bpw) +static int spi_imx_bytes_per_word(const int bits_per_word) { - return DIV_ROUND_UP(bpw, BITS_PER_BYTE); + return DIV_ROUND_UP(bits_per_word, BITS_PER_BYTE); } static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi, struct spi_transfer *transfer) { struct spi_imx_data *spi_imx = spi_master_get_devdata(master); - unsigned int bpw, i; + unsigned int bytes_per_word, i; if (!master->dma_rx) return false; - bpw = spi_imx_bytes_per_word(transfer->bits_per_word); + bytes_per_word = spi_imx_bytes_per_word(transfer->bits_per_word); - if (bpw != 1 && bpw != 2 && bpw != 4) + if (bytes_per_word != 1 && bytes_per_word != 2 && bytes_per_word != 4) return false; for (i = spi_imx_get_fifosize(spi_imx) / 2; i > 0; i--) { - if (!(transfer->len % (i * bpw))) + if (!(transfer->len % (i * bytes_per_word))) break; }