From patchwork Thu Nov 7 08:31:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 11232131 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 D774A139A for ; Thu, 7 Nov 2019 08:35:30 +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 BFCD421D7B for ; Thu, 7 Nov 2019 08:35:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BFCD421D7B 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 C1058CBA; Thu, 7 Nov 2019 08:34:37 +0000 (UTC) X-Original-To: cip-dev@lists.cip-project.org Delivered-To: cip-dev@mail.linuxfoundation.org Received: from smtp2.linuxfoundation.org (smtp2.linux-foundation.org [172.17.192.36]) by mail.linuxfoundation.org (Postfix) with ESMTPS id ACD29CBA for ; Thu, 7 Nov 2019 08:34:36 +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 smtp2.linuxfoundation.org (Postfix) with ESMTP id D03DB1DAA7 for ; Thu, 7 Nov 2019 08:34:35 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.68,277,1569250800"; d="scan'208";a="31074113" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 07 Nov 2019 17:34:35 +0900 Received: from be1yocto.ree.adwin.renesas.com (unknown [172.29.43.62]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 28EC041E872A; Thu, 7 Nov 2019 17:34:33 +0900 (JST) From: Biju Das To: cip-dev@lists.cip-project.org, Nobuhiro Iwamatsu , Pavel Machek Date: Thu, 7 Nov 2019 08:31:46 +0000 Message-Id: <1573115572-13513-18-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 smtp2.linux-foundation.org Cc: Biju Das Subject: [cip-dev] [PATCH 4.4.y-cip 17/83] mmc: sh_mobile_sdhi: remove obsolete irq_by_name registration 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 adcbc949046366edb46e44f72ac9197c32675cfd upstream. There is no user left in the kernel, so this code can be removed. (Legacy, non-DT sh_mobile boards have been removed a while ago.) The diff looks more complicated than it is: The if-block for multiplexed isr is now the main code path, the rest is removed. Signed-off-by: Wolfram Sang Acked-by: Arnd Bergmann Signed-off-by: Ulf Hansson Signed-off-by: Biju Das --- drivers/mmc/host/sh_mobile_sdhi.c | 57 ++++++--------------------------------- 1 file changed, 8 insertions(+), 49 deletions(-) diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index d6035b4..ea78c77 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -28,7 +28,6 @@ #include #include #include -#include #include #include #include @@ -318,7 +317,6 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) struct tmio_mmc_host *host; struct resource *res; int irq, ret, i = 0; - bool multiplexed_isr = true; struct tmio_mmc_dma *dma_priv; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -410,62 +408,23 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) if (ret < 0) goto efree; - /* - * Allow one or more specific (named) ISRs or - * one or more multiplexed (un-named) ISRs. - */ - - irq = platform_get_irq_byname(pdev, SH_MOBILE_SDHI_IRQ_CARD_DETECT); - if (irq >= 0) { - multiplexed_isr = false; - ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_card_detect_irq, 0, + while (1) { + irq = platform_get_irq(pdev, i); + if (irq < 0) + break; + i++; + ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_irq, 0, dev_name(&pdev->dev), host); if (ret) goto eirq; } - irq = platform_get_irq_byname(pdev, SH_MOBILE_SDHI_IRQ_SDIO); - if (irq >= 0) { - multiplexed_isr = false; - ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_sdio_irq, 0, - dev_name(&pdev->dev), host); - if (ret) - goto eirq; - } - - irq = platform_get_irq_byname(pdev, SH_MOBILE_SDHI_IRQ_SDCARD); - if (irq >= 0) { - multiplexed_isr = false; - ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_sdcard_irq, 0, - dev_name(&pdev->dev), host); - if (ret) - goto eirq; - } else if (!multiplexed_isr) { - dev_err(&pdev->dev, - "Principal SD-card IRQ is missing among named interrupts\n"); + /* There must be at least one IRQ source */ + if (!i) { ret = irq; goto eirq; } - if (multiplexed_isr) { - while (1) { - irq = platform_get_irq(pdev, i); - if (irq < 0) - break; - i++; - ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_irq, 0, - dev_name(&pdev->dev), host); - if (ret) - goto eirq; - } - - /* There must be at least one IRQ source */ - if (!i) { - ret = irq; - goto eirq; - } - } - dev_info(&pdev->dev, "%s base at 0x%08lx max clock rate %u MHz\n", mmc_hostname(host->mmc), (unsigned long) (platform_get_resource(pdev, IORESOURCE_MEM, 0)->start),