From patchwork Thu Nov 7 08:32:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 11232189 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4DBF7139A for ; Thu, 7 Nov 2019 08:37:59 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 35DFD21D79 for ; Thu, 7 Nov 2019 08:37:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 35DFD21D79 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bp.renesas.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=cip-dev-bounces@lists.cip-project.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 446A8DCF; Thu, 7 Nov 2019 08:35:30 +0000 (UTC) X-Original-To: cip-dev@lists.cip-project.org Delivered-To: cip-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 9B6A0DCF for ; Thu, 7 Nov 2019 08:35:29 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 13815712 for ; Thu, 7 Nov 2019 08:35:28 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.68,277,1569250800"; d="scan'208";a="31074221" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 07 Nov 2019 17:35:28 +0900 Received: from be1yocto.ree.adwin.renesas.com (unknown [172.29.43.62]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 6359D41E8B84; Thu, 7 Nov 2019 17:35:27 +0900 (JST) From: Biju Das To: cip-dev@lists.cip-project.org, Nobuhiro Iwamatsu , Pavel Machek Date: Thu, 7 Nov 2019 08:32:15 +0000 Message-Id: <1573115572-13513-47-git-send-email-biju.das@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1573115572-13513-1-git-send-email-biju.das@bp.renesas.com> References: <1573115572-13513-1-git-send-email-biju.das@bp.renesas.com> X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org Cc: Biju Das Subject: [cip-dev] [PATCH 4.4.y-cip 46/83] mmc: sh_mobile_sdhi: simplify accessing DT data X-BeenThere: cip-dev@lists.cip-project.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: cip-dev-bounces@lists.cip-project.org Errors-To: cip-dev-bounces@lists.cip-project.org From: Wolfram Sang commit dc9f1a8d790ee766c47eca163261225680691e64 upstream. By using the helper of_device_get_match_data(), we can skip some checking and make the code simpler. Signed-off-by: Wolfram Sang Reviewed-by: Geert Uytterhoeven Signed-off-by: Ulf Hansson Signed-off-by: Biju Das --- drivers/mmc/host/sh_mobile_sdhi.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index d1ec75c..9af62dd 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -555,8 +555,7 @@ static void sh_mobile_sdhi_enable_dma(struct tmio_mmc_host *host, bool enable) static int sh_mobile_sdhi_probe(struct platform_device *pdev) { - const struct of_device_id *of_id = - of_match_device(sh_mobile_sdhi_of_match, &pdev->dev); + const struct sh_mobile_sdhi_of_data *of_data = of_device_get_match_data(&pdev->dev); struct sh_mobile_sdhi *priv; struct tmio_mmc_data *mmc_data; struct tmio_mmc_data *mmd = pdev->dev.platform_data; @@ -597,9 +596,8 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) goto eprobe; } - if (of_id && of_id->data) { - const struct sh_mobile_sdhi_of_data *of_data = of_id->data; + if (of_data) { mmc_data->flags |= of_data->tmio_flags; mmc_data->ocr_mask = of_data->tmio_ocr_mask; mmc_data->capabilities |= of_data->capabilities; @@ -670,14 +668,10 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) if (host->mmc->caps & MMC_CAP_UHS_SDR104) { host->mmc->caps |= MMC_CAP_HW_RESET; - if (of_id && of_id->data) { - const struct sh_mobile_sdhi_of_data *of_data; - const struct sh_mobile_sdhi_scc *taps; + if (of_data) { + const struct sh_mobile_sdhi_scc *taps = of_data->taps; bool hit = false; - of_data = of_id->data; - taps = of_data->taps; - for (i = 0; i < of_data->taps_num; i++) { if (taps[i].clk_rate == 0 || taps[i].clk_rate == host->mmc->f_max) {