From patchwork Tue Jan 27 20:13:41 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ulf Hansson X-Patchwork-Id: 5720171 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 877119F2ED for ; Tue, 27 Jan 2015 20:18:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D0E132024D for ; Tue, 27 Jan 2015 20:18:01 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (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 B75A220254 for ; Tue, 27 Jan 2015 20:18:00 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YGCYN-00007N-Rt; Tue, 27 Jan 2015 20:16:03 +0000 Received: from mail-la0-f49.google.com ([209.85.215.49]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YGCWx-0006WO-Dw for linux-arm-kernel@lists.infradead.org; Tue, 27 Jan 2015 20:14:36 +0000 Received: by mail-la0-f49.google.com with SMTP id gf13so15257138lab.8 for ; Tue, 27 Jan 2015 12:14:13 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=gTyrpSyHbqzdRL6VwtW3chLBNp94eDUPPT9ZNVJCeeE=; b=CyBcbgo8DlSiRCwbpjig8nEhlz4vjUyoSn/6nek5HVKBs4l4Re/Ifqdzu145CHWUZJ mMGImIZTCtbzHC0JjIGPF92vsB7xqrlFLJA4xdF139kvyt8c+wnkx+BT5sAfoy35qmq/ iG9IjfLo2whO2Qj87Cd0h+x2sle8+953zntydzM0q6RR9chVUuVrrcZHDCpxTFkRd9fL ANATFlPaw3PhtVnq2h9Km1aJRjvvaAcYV/OZuE63fFi8Thj1HpA9yJ6o1IKiWyiKy09Y xIGEWVrgzc8VzMXiKNb8cUB/i9lZPpHXOmyUQKqULmO1wQkBxQGwlf/J6mnLi5RiJcQF nTBQ== X-Gm-Message-State: ALoCoQm4tU4sbS4v+n2GeGyl3J5gfrVp/ernHASKTv5inJWPKDKuNwGzV40KLxjetuEg3oQhedtE X-Received: by 10.112.163.229 with SMTP id yl5mr3994389lbb.60.1422389653043; Tue, 27 Jan 2015 12:14:13 -0800 (PST) Received: from uffe-Latitude-E6430s.lan (90-231-160-185-no158.tbcn.telia.com. [90.231.160.185]) by mx.google.com with ESMTPSA id ya4sm713470lbb.32.2015.01.27.12.14.10 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 27 Jan 2015 12:14:11 -0800 (PST) From: Ulf Hansson To: "Rafael J. Wysocki" , Len Brown , Pavel Machek , Kevin Hilman , linux-pm@vger.kernel.org Subject: [PATCH 4/8] PM / Domains: Don't check for an existing device when adding a new Date: Tue, 27 Jan 2015 21:13:41 +0100 Message-Id: <1422389625-11730-5-git-send-email-ulf.hansson@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1422389625-11730-1-git-send-email-ulf.hansson@linaro.org> References: <1422389625-11730-1-git-send-email-ulf.hansson@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150127_121435_687031_2AB25010 X-CRM114-Status: GOOD ( 10.01 ) X-Spam-Score: -0.7 (/) Cc: linux-samsung-soc@vger.kernel.org, Ulf Hansson , Dmitry Torokhov , linux-arm-kernel@lists.infradead.org, Geert Uytterhoeven X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_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 X-Virus-Scanned: ClamAV using ClamSMTP When adding a device to a genpd, we no longer need to walk genpd's list of existing devices to verify it hasn't already been added. Instead we can now rely on the verification of not allowing existing generic_pm_domain_data for a device, since that has the same meaning. Signed-off-by: Ulf Hansson --- drivers/base/power/domain.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 76eb0c3..88198ba 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -1415,7 +1415,6 @@ int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev, struct gpd_timing_data *td) { struct generic_pm_domain_data *gpd_data_new, *gpd_data = NULL; - struct pm_domain_data *pdd; int ret = 0; dev_dbg(dev, "%s()\n", __func__); @@ -1434,12 +1433,6 @@ int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev, goto out; } - list_for_each_entry(pdd, &genpd->dev_list, list_node) - if (pdd->dev == dev) { - ret = -EINVAL; - goto out; - } - ret = dev_pm_get_subsys_data(dev); if (ret) goto out;