From patchwork Fri Mar 29 13:00:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jarkko Nikula X-Patchwork-Id: 10877007 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 89ACB15AC for ; Fri, 29 Mar 2019 13:00:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 727D629275 for ; Fri, 29 Mar 2019 13:00:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 700022928B; Fri, 29 Mar 2019 13:00:53 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, 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 D7E3A290B2 for ; Fri, 29 Mar 2019 13:00:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729514AbfC2NAw (ORCPT ); Fri, 29 Mar 2019 09:00:52 -0400 Received: from mga09.intel.com ([134.134.136.24]:63046 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729477AbfC2NAw (ORCPT ); Fri, 29 Mar 2019 09:00:52 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Mar 2019 06:00:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,284,1549958400"; d="scan'208";a="331870449" Received: from mylly.fi.intel.com (HELO mylly.fi.intel.com.) ([10.237.72.56]) by fmsmga006.fm.intel.com with ESMTP; 29 Mar 2019 06:00:48 -0700 From: Jarkko Nikula To: linux-spi@vger.kernel.org Cc: Mark Brown , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Jarkko Nikula Subject: [PATCH 1/2] spi: pxa2xx: Use struct spi_device directly in pxa2xx_spi_transfer_one() Date: Fri, 29 Mar 2019 15:00:45 +0200 Message-Id: <20190329130046.27515-1-jarkko.nikula@linux.intel.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 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 Pointer to a SPI device is passed to pxa2xx_spi_transfer_one() so there is no need to access it through the current SPI message pointer. Signed-off-by: Jarkko Nikula --- drivers/spi/spi-pxa2xx.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index f008836f7e27..6d935f351616 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -925,7 +925,7 @@ static int pxa2xx_spi_transfer_one(struct spi_controller *controller, { struct driver_data *drv_data = spi_controller_get_devdata(controller); struct spi_message *message = controller->cur_msg; - struct chip_data *chip = spi_get_ctldata(message->spi); + struct chip_data *chip = spi_get_ctldata(spi); u32 dma_thresh = chip->dma_threshold; u32 dma_burst = chip->dma_burst_size; u32 change_mask = pxa2xx_spi_get_ssrc1_change_mask(drv_data); @@ -950,7 +950,7 @@ static int pxa2xx_spi_transfer_one(struct spi_controller *controller, } /* warn ... we force this to PIO mode */ - dev_warn_ratelimited(&message->spi->dev, + dev_warn_ratelimited(&spi->dev, "DMA disabled for transfer length %ld greater than %d\n", (long)transfer->len, MAX_DMA_LEN); } @@ -999,15 +999,15 @@ static int pxa2xx_spi_transfer_one(struct spi_controller *controller, */ if (chip->enable_dma) { if (pxa2xx_spi_set_dma_burst_and_threshold(chip, - message->spi, + spi, bits, &dma_burst, &dma_thresh)) - dev_warn_ratelimited(&message->spi->dev, + dev_warn_ratelimited(&spi->dev, "DMA burst size reduced to match bits_per_word\n"); } dma_mapped = controller->can_dma && - controller->can_dma(controller, message->spi, transfer) && + controller->can_dma(controller, spi, transfer) && controller->cur_msg_mapped; if (dma_mapped) { @@ -1035,12 +1035,12 @@ static int pxa2xx_spi_transfer_one(struct spi_controller *controller, /* NOTE: PXA25x_SSP _could_ use external clocking ... */ cr0 = pxa2xx_configure_sscr0(drv_data, clk_div, bits); if (!pxa25x_ssp_comp(drv_data)) - dev_dbg(&message->spi->dev, "%u Hz actual, %s\n", + dev_dbg(&spi->dev, "%u Hz actual, %s\n", controller->max_speed_hz / (1 + ((cr0 & SSCR0_SCR(0xfff)) >> 8)), dma_mapped ? "DMA" : "PIO"); else - dev_dbg(&message->spi->dev, "%u Hz actual, %s\n", + dev_dbg(&spi->dev, "%u Hz actual, %s\n", controller->max_speed_hz / 2 / (1 + ((cr0 & SSCR0_SCR(0x0ff)) >> 8)), dma_mapped ? "DMA" : "PIO");