From patchwork Thu Aug 28 07:01:46 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 4793191 Return-Path: X-Original-To: patchwork-ltsi-dev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 994BF9F375 for ; Thu, 28 Aug 2014 07:16:09 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CDF572015A for ; Thu, 28 Aug 2014 07:16:08 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EF6B220103 for ; Thu, 28 Aug 2014 07:16:07 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 7F41CB72; Thu, 28 Aug 2014 07:13:01 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-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 2CC8CB64 for ; Thu, 28 Aug 2014 07:12:59 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from kirsty.vergenet.net (kirsty.vergenet.net [202.4.237.240]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id ADA761F9D0 for ; Thu, 28 Aug 2014 07:12:58 +0000 (UTC) Received: from ayumi.isobedori.kobe.vergenet.net (p4222-ipbfp1605kobeminato.hyogo.ocn.ne.jp [114.154.95.222]) by kirsty.vergenet.net (Postfix) with ESMTP id EA80026738B; Thu, 28 Aug 2014 17:08:45 +1000 (EST) Received: by ayumi.isobedori.kobe.vergenet.net (Postfix, from userid 7100) id 75102EDEAE1; Thu, 28 Aug 2014 16:08:44 +0900 (JST) From: Simon Horman To: ltsi-dev@lists.linuxfoundation.org Date: Thu, 28 Aug 2014 16:01:46 +0900 Message-Id: <1409209620-24487-581-git-send-email-horms+renesas@verge.net.au> X-Mailer: git-send-email 2.0.1 In-Reply-To: <1409209620-24487-1-git-send-email-horms+renesas@verge.net.au> References: <1409209620-24487-1-git-send-email-horms+renesas@verge.net.au> X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org Cc: Magnus Damm Subject: [LTSI-dev] [PATCH LTSI-3.14 580/894] clocksource: sh_tmu: Split channel setup to separate function X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Laurent Pinchart Move the channel setup code from sh_tmu_setup to a new sh_tmu_setup_channel function and call it from sh_tmu_setup. Signed-off-by: Laurent Pinchart (cherry picked from commit a94ddaa6fcd46e168736027535b2d81b6a18883f) Signed-off-by: Simon Horman --- drivers/clocksource/sh_tmu.c | 36 +++++++++++++++++++++++------------- 1 file changed, 23 insertions(+), 13 deletions(-) diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c index 7013790..4779c97 100644 --- a/drivers/clocksource/sh_tmu.c +++ b/drivers/clocksource/sh_tmu.c @@ -436,6 +436,28 @@ static int sh_tmu_register(struct sh_tmu_channel *ch, char *name, return 0; } +static int sh_tmu_channel_setup(struct sh_tmu_channel *ch, + struct sh_tmu_device *tmu) +{ + struct sh_timer_config *cfg = tmu->pdev->dev.platform_data; + + memset(ch, 0, sizeof(*ch)); + ch->tmu = tmu; + + ch->irq = platform_get_irq(tmu->pdev, 0); + if (ch->irq < 0) { + dev_err(&tmu->pdev->dev, "failed to get irq\n"); + return ch->irq; + } + + ch->cs_enabled = false; + ch->enable_count = 0; + + return sh_tmu_register(ch, (char *)dev_name(&tmu->pdev->dev), + cfg->clockevent_rating, + cfg->clocksource_rating); +} + static int sh_tmu_setup(struct sh_tmu_device *tmu, struct platform_device *pdev) { struct sh_timer_config *cfg = pdev->dev.platform_data; @@ -459,12 +481,6 @@ static int sh_tmu_setup(struct sh_tmu_device *tmu, struct platform_device *pdev) goto err0; } - tmu->channel.irq = platform_get_irq(tmu->pdev, 0); - if (tmu->channel.irq < 0) { - dev_err(&tmu->pdev->dev, "failed to get irq\n"); - goto err0; - } - /* map memory, let mapbase point to our channel */ tmu->mapbase = ioremap_nocache(res->start, resource_size(res)); if (tmu->mapbase == NULL) { @@ -484,13 +500,7 @@ static int sh_tmu_setup(struct sh_tmu_device *tmu, struct platform_device *pdev) if (ret < 0) goto err2; - tmu->channel.cs_enabled = false; - tmu->channel.enable_count = 0; - tmu->channel.tmu = tmu; - - ret = sh_tmu_register(&tmu->channel, (char *)dev_name(&tmu->pdev->dev), - cfg->clockevent_rating, - cfg->clocksource_rating); + ret = sh_tmu_channel_setup(&tmu->channel, tmu); if (ret < 0) goto err3;