From mboxrd@z Thu Jan 1 00:00:00 1970 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=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=unavailable 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 38322C64E75 for ; Sat, 21 Nov 2020 02:03:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F2B3B22202 for ; Sat, 21 Nov 2020 02:03:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="oVICUpmk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727121AbgKUCCw (ORCPT ); Fri, 20 Nov 2020 21:02:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55324 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727098AbgKUCCv (ORCPT ); Fri, 20 Nov 2020 21:02:51 -0500 Received: from mail-pf1-x44a.google.com (mail-pf1-x44a.google.com [IPv6:2607:f8b0:4864:20::44a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14E81C0613CF for ; Fri, 20 Nov 2020 18:02:50 -0800 (PST) Received: by mail-pf1-x44a.google.com with SMTP id b11so8305701pfi.7 for ; Fri, 20 Nov 2020 18:02:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=C0bHKb1/iWiLgdtF9sSmjqtEvvSI0v807amqNyJzdNU=; b=oVICUpmkGZYeD7GCm7OHZePNr0D7oNE9MGHDeA14TlrhsrfYTroblrGIZDXkuUvKJy 1xmlgXXXtOvWXNsWsBLt4bjiHDWfOXdlI7nWqGRa/D++ATibv0GyA81LGS2AyZV2uvhZ x1VfPlF7j5GZQUE6NdUdZj40qx2f51YwrtoiBrZdlrx7qx0MrmlCwAe5UWli6SN7FtbP bLbzo5MqzQ4xydQHAZfNdgDtBArIgPU44e6eGAm5wOsWzo6Xx/5rTfinOOyVkJkMiID9 bH+2ZhrIwEgzDXXX/v946bSvkc4YQrqI7kbnnhnitJIohJMixgsYDLl0FdY66/cdy6V9 cocg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=C0bHKb1/iWiLgdtF9sSmjqtEvvSI0v807amqNyJzdNU=; b=H4FWLVAz+VO0aD/8Y3RGUwJAjuw0Xa6qJaSuHtb5wmRBEmy0VJ6WMGZU4c6lLukvCY S1BW0ANAowoZYuqcKNlQnmr0pWKM3S2HTk50ZVm0KbGGHZXYz5TdtDQW3dc054QtPyTk 4ENhOmVihEsmBrXDmaOy2nVY6j+3ealrOXHDlBu9XoenWHtjEp7uYv7WzxvBVq42oAiV O8Gl+ECdS2CVIv1zSBNmx56rGINDWFPwAtxVMZKlaQw1dyzFDbZ06oY39xe0rSzNmvUY U+YYsPRF4Zh4dRFRZsgp22YCNkWSFeTyTtE5+Q0887uPNW8MaLMoqz12ndfb4lOsr728 46DQ== X-Gm-Message-State: AOAM531t89+LhewArNi1ktAuBV+wG+3aQF0dlkuTCYJqX7EZyp71MktC fscCJjECWqpzAazP4+eHFJpGpP0ZOeBxfz8= X-Google-Smtp-Source: ABdhPJwkoh7gsKp85NKgP+D91F1jQ8SL7LKV9shZgwbKa77TXviiL3HDVdSCd11fSTpospmRJjxFmFG2oPfHfGM= Sender: "saravanak via sendgmr" X-Received: from saravanak.san.corp.google.com ([2620:15c:2d:3:7220:84ff:fe09:fedc]) (user=saravanak job=sendgmr) by 2002:aa7:8552:0:b029:18e:f030:e514 with SMTP id y18-20020aa785520000b029018ef030e514mr15787534pfn.2.1605924169466; Fri, 20 Nov 2020 18:02:49 -0800 (PST) Date: Fri, 20 Nov 2020 18:02:17 -0800 In-Reply-To: <20201121020232.908850-1-saravanak@google.com> Message-Id: <20201121020232.908850-3-saravanak@google.com> Mime-Version: 1.0 References: <20201121020232.908850-1-saravanak@google.com> X-Mailer: git-send-email 2.29.2.454.gaff20da3a2-goog Subject: [PATCH v2 02/17] Revert "driver core: Rename dev_links_info.defer_sync to defer_hook" From: Saravana Kannan To: "Rafael J. Wysocki" , "Rafael J. Wysocki" , Len Brown , Greg Kroah-Hartman , Ard Biesheuvel , Rob Herring , Frank Rowand , Marc Zyngier , Thomas Gleixner Cc: Saravana Kannan , Tomi Valkeinen , Laurent Pinchart , Grygorii Strashko , kernel-team@android.com, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, devicetree@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This reverts commit ec7bd78498f29680f536451fbdf9464e851273ed. This field rename was done to reuse defer_syc list head for multiple lists. That's not needed anymore and this list head will only be used for defer sync. So revert this patch to avoid conflicts with the other reverts coming after this. Signed-off-by: Saravana Kannan --- drivers/base/core.c | 22 +++++++++++----------- include/linux/device.h | 4 ++-- 2 files changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/base/core.c b/drivers/base/core.c index b202fe54f46a..c91ff2546247 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -959,11 +959,11 @@ static void __device_links_queue_sync_state(struct device *dev, */ dev->state_synced = true; - if (WARN_ON(!list_empty(&dev->links.defer_hook))) + if (WARN_ON(!list_empty(&dev->links.defer_sync))) return; get_device(dev); - list_add_tail(&dev->links.defer_hook, list); + list_add_tail(&dev->links.defer_sync, list); } /** @@ -981,8 +981,8 @@ static void device_links_flush_sync_list(struct list_head *list, { struct device *dev, *tmp; - list_for_each_entry_safe(dev, tmp, list, links.defer_hook) { - list_del_init(&dev->links.defer_hook); + list_for_each_entry_safe(dev, tmp, list, links.defer_sync) { + list_del_init(&dev->links.defer_sync); if (dev != dont_lock_dev) device_lock(dev); @@ -1020,12 +1020,12 @@ void device_links_supplier_sync_state_resume(void) if (defer_sync_state_count) goto out; - list_for_each_entry_safe(dev, tmp, &deferred_sync, links.defer_hook) { + list_for_each_entry_safe(dev, tmp, &deferred_sync, links.defer_sync) { /* * Delete from deferred_sync list before queuing it to - * sync_list because defer_hook is used for both lists. + * sync_list because defer_sync is used for both lists. */ - list_del_init(&dev->links.defer_hook); + list_del_init(&dev->links.defer_sync); __device_links_queue_sync_state(dev, &sync_list); } out: @@ -1043,8 +1043,8 @@ late_initcall(sync_state_resume_initcall); static void __device_links_supplier_defer_sync(struct device *sup) { - if (list_empty(&sup->links.defer_hook) && dev_has_sync_state(sup)) - list_add_tail(&sup->links.defer_hook, &deferred_sync); + if (list_empty(&sup->links.defer_sync) && dev_has_sync_state(sup)) + list_add_tail(&sup->links.defer_sync, &deferred_sync); } static void device_link_drop_managed(struct device_link *link) @@ -1274,7 +1274,7 @@ void device_links_driver_cleanup(struct device *dev) WRITE_ONCE(link->status, DL_STATE_DORMANT); } - list_del_init(&dev->links.defer_hook); + list_del_init(&dev->links.defer_sync); __device_links_no_driver(dev); device_links_write_unlock(); @@ -2407,7 +2407,7 @@ void device_initialize(struct device *dev) INIT_LIST_HEAD(&dev->links.consumers); INIT_LIST_HEAD(&dev->links.suppliers); INIT_LIST_HEAD(&dev->links.needs_suppliers); - INIT_LIST_HEAD(&dev->links.defer_hook); + INIT_LIST_HEAD(&dev->links.defer_sync); dev->links.status = DL_DEV_NO_DRIVER; } EXPORT_SYMBOL_GPL(device_initialize); diff --git a/include/linux/device.h b/include/linux/device.h index da00f8e449bb..1e771ea4dca6 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -352,7 +352,7 @@ enum dl_dev_state { * @suppliers: List of links to supplier devices. * @consumers: List of links to consumer devices. * @needs_suppliers: Hook to global list of devices waiting for suppliers. - * @defer_hook: Hook to global list of devices that have deferred sync_state. + * @defer_sync: Hook to global list of devices that have deferred sync_state. * @need_for_probe: If needs_suppliers is on a list, this indicates if the * suppliers are needed for probe or not. * @status: Driver status information. @@ -361,7 +361,7 @@ struct dev_links_info { struct list_head suppliers; struct list_head consumers; struct list_head needs_suppliers; - struct list_head defer_hook; + struct list_head defer_sync; bool need_for_probe; enum dl_dev_state status; }; -- 2.29.2.454.gaff20da3a2-goog