From patchwork Mon May 10 12:41:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 433428 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3F71DC43460 for ; Mon, 10 May 2021 13:31:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 22DD061359 for ; Mon, 10 May 2021 13:31:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232183AbhEJNcL (ORCPT ); Mon, 10 May 2021 09:32:11 -0400 Received: from mga09.intel.com ([134.134.136.24]:17308 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239841AbhEJMme (ORCPT ); Mon, 10 May 2021 08:42:34 -0400 IronPort-SDR: Q1JrWvgJSioMrSI4XzI9seqdiBTApWCdt1iPBm3MGCwIUcgxfjhnhwR1xybz1sCCzxEejtVIIy cDw/DZWn1/oQ== X-IronPort-AV: E=McAfee;i="6200,9189,9979"; a="199252919" X-IronPort-AV: E=Sophos;i="5.82,287,1613462400"; d="scan'208";a="199252919" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2021 05:41:19 -0700 IronPort-SDR: Y+SBbClKMT+quBN2SFxPF1Vp1KKsr/Q20srIifYjWkL+acijwuabggDm/qxi0zqHXAtiCwq6FQ 6/liNFTEKlTQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,287,1613462400"; d="scan'208";a="468109084" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga002.fm.intel.com with ESMTP; 10 May 2021 05:41:17 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 61D1C147; Mon, 10 May 2021 15:41:37 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org Cc: Daniel Mack , Haojian Zhuang , Robert Jarzmik , Mark Brown , Liam Girdwood , Jaroslav Kysela , Takashi Iwai Subject: [PATCH v3 03/14] spi: pxa2xx: Utilize struct device from struct ssp_device Date: Mon, 10 May 2021 15:41:23 +0300 Message-Id: <20210510124134.24638-4-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210510124134.24638-1-andriy.shevchenko@linux.intel.com> References: <20210510124134.24638-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org We have a duplication of struct device in the struct driver_data, get rid of it and reuse member from struct ssp_device instead. Signed-off-by: Andy Shevchenko --- drivers/spi/spi-pxa2xx-dma.c | 12 +++++------- drivers/spi/spi-pxa2xx-pci.c | 1 + drivers/spi/spi-pxa2xx.c | 12 +++++------- drivers/spi/spi-pxa2xx.h | 4 ---- 4 files changed, 11 insertions(+), 18 deletions(-) diff --git a/drivers/spi/spi-pxa2xx-dma.c b/drivers/spi/spi-pxa2xx-dma.c index 3b27f356a18f..2e4a49567146 100644 --- a/drivers/spi/spi-pxa2xx-dma.c +++ b/drivers/spi/spi-pxa2xx-dma.c @@ -111,7 +111,7 @@ pxa2xx_spi_dma_prepare_one(struct driver_data *drv_data, ret = dmaengine_slave_config(chan, &cfg); if (ret) { - dev_warn(&drv_data->pdev->dev, "DMA slave config failed\n"); + dev_warn(drv_data->ssp->dev, "DMA slave config failed\n"); return NULL; } @@ -125,7 +125,7 @@ irqreturn_t pxa2xx_spi_dma_transfer(struct driver_data *drv_data) status = pxa2xx_spi_read(drv_data, SSSR) & drv_data->mask_sr; if (status & SSSR_ROR) { - dev_err(&drv_data->pdev->dev, "FIFO overrun\n"); + dev_err(drv_data->ssp->dev, "FIFO overrun\n"); dmaengine_terminate_async(drv_data->controller->dma_rx); dmaengine_terminate_async(drv_data->controller->dma_tx); @@ -145,16 +145,14 @@ int pxa2xx_spi_dma_prepare(struct driver_data *drv_data, tx_desc = pxa2xx_spi_dma_prepare_one(drv_data, DMA_MEM_TO_DEV, xfer); if (!tx_desc) { - dev_err(&drv_data->pdev->dev, - "failed to get DMA TX descriptor\n"); + dev_err(drv_data->ssp->dev, "failed to get DMA TX descriptor\n"); err = -EBUSY; goto err_tx; } rx_desc = pxa2xx_spi_dma_prepare_one(drv_data, DMA_DEV_TO_MEM, xfer); if (!rx_desc) { - dev_err(&drv_data->pdev->dev, - "failed to get DMA RX descriptor\n"); + dev_err(drv_data->ssp->dev, "failed to get DMA RX descriptor\n"); err = -EBUSY; goto err_rx; } @@ -191,8 +189,8 @@ void pxa2xx_spi_dma_stop(struct driver_data *drv_data) int pxa2xx_spi_dma_setup(struct driver_data *drv_data) { struct pxa2xx_spi_controller *pdata = drv_data->controller_info; - struct device *dev = &drv_data->pdev->dev; struct spi_controller *controller = drv_data->controller; + struct device *dev = drv_data->ssp->dev; dma_cap_mask_t mask; dma_cap_zero(mask); diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c index 1833f5876e9f..f588fad77fc0 100644 --- a/drivers/spi/spi-pxa2xx-pci.c +++ b/drivers/spi/spi-pxa2xx-pci.c @@ -239,6 +239,7 @@ static int pxa2xx_spi_pci_probe(struct pci_dev *dev, spi_pdata.dma_burst_size = c->dma_burst_size ? c->dma_burst_size : 1; ssp = &spi_pdata.ssp; + ssp->dev = &dev->dev; ssp->phys_base = pci_resource_start(dev, 0); ssp->mmio_base = pcim_iomap_table(dev)[0]; ssp->port_id = (c->port_id >= 0) ? c->port_id : dev->devfn; diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index d89db682179d..0f3f7d725937 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -628,7 +628,7 @@ static void int_error_stop(struct driver_data *drv_data, const char *msg) pxa2xx_spi_flush(drv_data); pxa2xx_spi_off(drv_data); - dev_err(&drv_data->pdev->dev, "%s\n", msg); + dev_err(drv_data->ssp->dev, "%s\n", msg); drv_data->controller->cur_msg->status = -EIO; spi_finalize_current_transfer(drv_data->controller); @@ -731,8 +731,7 @@ static void handle_bad_msg(struct driver_data *drv_data) pxa2xx_spi_write(drv_data, SSTO, 0); write_SSSR_CS(drv_data, drv_data->clear_sr); - dev_err(&drv_data->pdev->dev, - "bad message state in interrupt handler\n"); + dev_err(drv_data->ssp->dev, "bad message state in interrupt handler\n"); } static irqreturn_t ssp_int(int irq, void *dev_id) @@ -748,7 +747,7 @@ static irqreturn_t ssp_int(int irq, void *dev_id) * the IRQ was not for us (we shouldn't be RPM suspended when the * interrupt is enabled). */ - if (pm_runtime_suspended(&drv_data->pdev->dev)) + if (pm_runtime_suspended(drv_data->ssp->dev)) return IRQ_NONE; /* @@ -1158,7 +1157,7 @@ static int pxa2xx_spi_slave_abort(struct spi_controller *controller) pxa2xx_spi_flush(drv_data); pxa2xx_spi_off(drv_data); - dev_dbg(&drv_data->pdev->dev, "transfer aborted\n"); + dev_dbg(drv_data->ssp->dev, "transfer aborted\n"); drv_data->controller->cur_msg->status = -EINTR; spi_finalize_current_transfer(drv_data->controller); @@ -1645,7 +1644,7 @@ static int pxa2xx_spi_fw_translate_cs(struct spi_controller *controller, { struct driver_data *drv_data = spi_controller_get_devdata(controller); - if (has_acpi_companion(&drv_data->pdev->dev)) { + if (has_acpi_companion(drv_data->ssp->dev)) { switch (drv_data->ssp_type) { /* * For Atoms the ACPI DeviceSelection used by the Windows @@ -1711,7 +1710,6 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) drv_data = spi_controller_get_devdata(controller); drv_data->controller = controller; drv_data->controller_info = platform_info; - drv_data->pdev = pdev; drv_data->ssp = ssp; controller->dev.of_node = pdev->dev.of_node; diff --git a/drivers/spi/spi-pxa2xx.h b/drivers/spi/spi-pxa2xx.h index ad9980ebefa6..6724d7e056ce 100644 --- a/drivers/spi/spi-pxa2xx.h +++ b/drivers/spi/spi-pxa2xx.h @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include @@ -20,9 +19,6 @@ #include struct driver_data { - /* Driver model hookup */ - struct platform_device *pdev; - /* SSP Info */ struct ssp_device *ssp;