From patchwork Tue Sep 15 13:26:26 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jarkko Nikula X-Patchwork-Id: 7184981 Return-Path: X-Original-To: patchwork-linux-spi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id DB12A9F380 for ; Tue, 15 Sep 2015 13:27:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1EF31206A9 for ; Tue, 15 Sep 2015 13:27:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2CEEE206A5 for ; Tue, 15 Sep 2015 13:27:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752529AbbION1Y (ORCPT ); Tue, 15 Sep 2015 09:27:24 -0400 Received: from mga03.intel.com ([134.134.136.65]:14746 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752546AbbION1Y (ORCPT ); Tue, 15 Sep 2015 09:27:24 -0400 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP; 15 Sep 2015 06:27:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,536,1437462000"; d="scan'208";a="804826561" Received: from mylly.fi.intel.com (HELO mylly.fi.intel.com.) ([10.237.72.68]) by orsmga002.jf.intel.com with ESMTP; 15 Sep 2015 06:27:11 -0700 From: Jarkko Nikula To: linux-spi@vger.kernel.org Cc: Mark Brown , Nicolas Ferre , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Kukjin Kim , Krzysztof Kozlowski , Jarkko Nikula Subject: [PATCH 14/16] spi: pxa2xx: Remove two variables from struct chip_data Date: Tue, 15 Sep 2015 16:26:26 +0300 Message-Id: <1442323588-29642-14-git-send-email-jarkko.nikula@linux.intel.com> X-Mailer: git-send-email 2.5.1 In-Reply-To: <1442323588-29642-1-git-send-email-jarkko.nikula@linux.intel.com> References: <1442323588-29642-1-git-send-email-jarkko.nikula@linux.intel.com> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP There is no need to carry spi->max_speed_hz and spi->bits_per_word from setup() in "struct chip_data" since pump_transfers() will anyway take the transfer parameters from "struct spi_transfer". This is since SPI core validates both bits_per_word and speed_hz transfer parameters and defaults to spi->bits_per_word and spi->max_speed_hz in case these per transfer parameters are not set. Signed-off-by: Jarkko Nikula --- drivers/spi/spi-pxa2xx.c | 12 ++---------- drivers/spi/spi-pxa2xx.h | 2 -- 2 files changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index a8ef38ebb9c9..40862f589277 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -925,14 +925,8 @@ static void pump_transfers(unsigned long data) cr0 = chip->cr0; if (transfer->speed_hz || transfer->bits_per_word) { - bits = chip->bits_per_word; - speed = chip->speed_hz; - - if (transfer->speed_hz) - speed = transfer->speed_hz; - - if (transfer->bits_per_word) - bits = transfer->bits_per_word; + bits = transfer->bits_per_word; + speed = transfer->speed_hz; clk_div = pxa2xx_ssp_get_clk_div(drv_data, chip, speed); @@ -1204,7 +1198,6 @@ static int setup(struct spi_device *spi) } clk_div = pxa2xx_ssp_get_clk_div(drv_data, chip, spi->max_speed_hz); - chip->speed_hz = spi->max_speed_hz; chip->cr0 = pxa2xx_configure_sscr0(drv_data, clk_div, spi->bits_per_word); @@ -1255,7 +1248,6 @@ static int setup(struct spi_device *spi) chip->read = u32_reader; chip->write = u32_writer; } - chip->bits_per_word = spi->bits_per_word; spi_set_ctldata(spi, chip); diff --git a/drivers/spi/spi-pxa2xx.h b/drivers/spi/spi-pxa2xx.h index 0a9b6390a817..0875e985b90d 100644 --- a/drivers/spi/spi-pxa2xx.h +++ b/drivers/spi/spi-pxa2xx.h @@ -98,8 +98,6 @@ struct chip_data { u16 lpss_rx_threshold; u16 lpss_tx_threshold; u8 enable_dma; - u8 bits_per_word; - u32 speed_hz; union { int gpio_cs; unsigned int frm;