From patchwork Tue Nov 17 11:37:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabio Estevam X-Patchwork-Id: 324880 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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 B9726C5519F for ; Tue, 17 Nov 2020 11:38:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4CB7B222EC for ; Tue, 17 Nov 2020 11:38:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="swGeYFPO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726853AbgKQLiA (ORCPT ); Tue, 17 Nov 2020 06:38:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725355AbgKQLiA (ORCPT ); Tue, 17 Nov 2020 06:38:00 -0500 Received: from mail-qk1-x741.google.com (mail-qk1-x741.google.com [IPv6:2607:f8b0:4864:20::741]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6159AC0613CF for ; Tue, 17 Nov 2020 03:38:00 -0800 (PST) Received: by mail-qk1-x741.google.com with SMTP id 199so19965302qkg.9 for ; Tue, 17 Nov 2020 03:38:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=UYY2bJWrCgkwZmKE57ljePo4YXcsUm06TLKcQz+CVVQ=; b=swGeYFPO5RADskeMbGBpqC7R/seNNnR5kVKa6gLJUnS/bLjhl2hfhyUSJxyFFrerIM LJ3l3deTnEetEAWlqmCmBRlOQExcrmoTKdd9Avwiro9oe/13mBqDRufvIyf0F1kAz9Qr QbHOm7iRXXaj17T8hWQ1Ddc5i35JOY/JnmH8otwYp9tq9QpBrc5TcUnMIjWta/nVE76c wdNtYNk7rcmk8xZxbFeG3KsAYxMhkynHPCFH5t8cQPMSD2r4Z5Hyv2+Nie+esvUz/3Il qUhOQ6H6GKa2uJorKooq17Qn4CVMRISchDpUuWJh6d/WQhlCaZESAhHa6NxwNCarTaBc DExA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=UYY2bJWrCgkwZmKE57ljePo4YXcsUm06TLKcQz+CVVQ=; b=IWCUk6Jh3GfaZ9w5ynitNXVhcZYVIhc4CYE9hja99uU6SXOxPHWSGAtJsbwVAaINuX 0YBE3XOn9/Y5VX14vwf9eKJhxbWRnPs694buY5xaDFYWjOl0izuf0ayhq+fVxDMc+Znv HAiM20b72lfMQ2r6vPAQHZO6i47ZnyiXhukXhb60zRSmxV1kdE1v+Jbu6PAoHOyBT+qs C7n/g0LQulFabRxbQP3CrhMObNE/2ImPI0EoOP03Gyi3MSO4YpAm70smDVTljBRlK3/w PlbACFlFZgJFSJ2wpKcTo9DXqaNIfxR+wuasKvBylAljBCfhzFitfg1Kip6ZZ5aewoLg 7LkA== X-Gm-Message-State: AOAM531F1lJOqpDtT0QlxnEbX5D6QEmC2OvgF08zz79WH/VNPbw5I+cv 0l+FIiPmisjuMeDnqP9NASrrsQq2WR5/pg== X-Google-Smtp-Source: ABdhPJwCoFQMyITBlamIBYnEJqTs4ZQxexFZHRP3Bm2IhOoO9KalfVlAYhEb33gCjY/sP37bl/U7JA== X-Received: by 2002:a05:620a:211b:: with SMTP id l27mr19787189qkl.352.1605613079560; Tue, 17 Nov 2020 03:37:59 -0800 (PST) Received: from localhost.localdomain ([2804:14c:482:997:213a:a240:fc07:36c8]) by smtp.gmail.com with ESMTPSA id a1sm13395695qtw.11.2020.11.17.03.37.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Nov 2020 03:37:58 -0800 (PST) From: Fabio Estevam To: ulf.hansson@linaro.org Cc: adrian.hunter@intel.com, shawnguo@kernel.org, kernel@pengutronix.de, haibo.chen@nxp.com, linux-mmc@vger.kernel.org, Fabio Estevam Subject: [PATCH] mmc: sdhci-esdhc-imx: Convert the driver to DT-only Date: Tue, 17 Nov 2020 08:37:50 -0300 Message-Id: <20201117113750.25053-1-festevam@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Since 5.10-rc1 i.MX is a devicetree-only platform, so simplify the code by removing the unused non-DT support. Signed-off-by: Fabio Estevam Reviewed-by: Haibo Chen --- drivers/mmc/host/sdhci-esdhc-imx.c | 91 +----------------------------- 1 file changed, 2 insertions(+), 89 deletions(-) diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index fce8fa7e6b30..16ed19f47939 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -296,22 +296,6 @@ struct pltfm_imx_data { struct pm_qos_request pm_qos_req; }; -static const struct platform_device_id imx_esdhc_devtype[] = { - { - .name = "sdhci-esdhc-imx25", - .driver_data = (kernel_ulong_t) &esdhc_imx25_data, - }, { - .name = "sdhci-esdhc-imx35", - .driver_data = (kernel_ulong_t) &esdhc_imx35_data, - }, { - .name = "sdhci-esdhc-imx51", - .driver_data = (kernel_ulong_t) &esdhc_imx51_data, - }, { - /* sentinel */ - } -}; -MODULE_DEVICE_TABLE(platform, imx_esdhc_devtype); - static const struct of_device_id imx_esdhc_dt_ids[] = { { .compatible = "fsl,imx25-esdhc", .data = &esdhc_imx25_data, }, { .compatible = "fsl,imx35-esdhc", .data = &esdhc_imx35_data, }, @@ -1531,72 +1515,6 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev, } #endif -static int sdhci_esdhc_imx_probe_nondt(struct platform_device *pdev, - struct sdhci_host *host, - struct pltfm_imx_data *imx_data) -{ - struct esdhc_platform_data *boarddata = &imx_data->boarddata; - int err; - - if (!host->mmc->parent->platform_data) { - dev_err(mmc_dev(host->mmc), "no board data!\n"); - return -EINVAL; - } - - imx_data->boarddata = *((struct esdhc_platform_data *) - host->mmc->parent->platform_data); - /* write_protect */ - if (boarddata->wp_type == ESDHC_WP_GPIO) { - host->mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH; - - err = mmc_gpiod_request_ro(host->mmc, "wp", 0, 0); - if (err) { - dev_err(mmc_dev(host->mmc), - "failed to request write-protect gpio!\n"); - return err; - } - } - - /* card_detect */ - switch (boarddata->cd_type) { - case ESDHC_CD_GPIO: - err = mmc_gpiod_request_cd(host->mmc, "cd", 0, false, 0); - if (err) { - dev_err(mmc_dev(host->mmc), - "failed to request card-detect gpio!\n"); - return err; - } - fallthrough; - - case ESDHC_CD_CONTROLLER: - /* we have a working card_detect back */ - host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION; - break; - - case ESDHC_CD_PERMANENT: - host->mmc->caps |= MMC_CAP_NONREMOVABLE; - break; - - case ESDHC_CD_NONE: - break; - } - - switch (boarddata->max_bus_width) { - case 8: - host->mmc->caps |= MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA; - break; - case 4: - host->mmc->caps |= MMC_CAP_4_BIT_DATA; - break; - case 1: - default: - host->quirks |= SDHCI_QUIRK_FORCE_1_BIT_DATA; - break; - } - - return 0; -} - static int sdhci_esdhc_imx_probe(struct platform_device *pdev) { const struct of_device_id *of_id = @@ -1616,8 +1534,7 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) imx_data = sdhci_pltfm_priv(pltfm_host); - imx_data->socdata = of_id ? of_id->data : (struct esdhc_soc_data *) - pdev->id_entry->driver_data; + imx_data->socdata = of_id->data; if (imx_data->socdata->flags & ESDHC_FLAG_PMQOS) cpu_latency_qos_add_request(&imx_data->pm_qos_req, 0); @@ -1713,10 +1630,7 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) goto disable_ahb_clk; } - if (of_id) - err = sdhci_esdhc_imx_probe_dt(pdev, host, imx_data); - else - err = sdhci_esdhc_imx_probe_nondt(pdev, host, imx_data); + err = sdhci_esdhc_imx_probe_dt(pdev, host, imx_data); if (err) goto disable_ahb_clk; @@ -1929,7 +1843,6 @@ static struct platform_driver sdhci_esdhc_imx_driver = { .of_match_table = imx_esdhc_dt_ids, .pm = &sdhci_esdhc_pmops, }, - .id_table = imx_esdhc_devtype, .probe = sdhci_esdhc_imx_probe, .remove = sdhci_esdhc_imx_remove, };