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 C4F89C83016 for ; Sat, 21 Nov 2020 02:03:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8FE04223B0 for ; Sat, 21 Nov 2020 02:03:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="NUt98kIU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727407AbgKUCDZ (ORCPT ); Fri, 20 Nov 2020 21:03:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727344AbgKUCDZ (ORCPT ); Fri, 20 Nov 2020 21:03:25 -0500 Received: from mail-qk1-x749.google.com (mail-qk1-x749.google.com [IPv6:2607:f8b0:4864:20::749]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B42E6C061A04 for ; Fri, 20 Nov 2020 18:03:23 -0800 (PST) Received: by mail-qk1-x749.google.com with SMTP id x22so9497417qkb.16 for ; Fri, 20 Nov 2020 18:03:23 -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=9o31eTNo5jewZMssyMhreBE99fTk9fWfix+IMNCftfM=; b=NUt98kIUoRedTYZR/hOWzj22LFXiaz89Di0iPSIbMugj22ZhE8V1wCasM5/hoh7dPD C4/8TMNmLkiJHOEZu7wim37d7s4b7MBJALayHmiuCVuddnXQqouHob4rm9wGJN2uLrMF Qa2rJ99RqjJChfp/LcuyZd7zA6PVh7sXRxjAjVC4RgHlgyAtcdkgc+BHCbtIshsYKqfF esnotmCO4mwSAq6WxLSxdyea39mHCauvAxQHiZhbXwuRX2RZebtE9G1d1BCqhTGtDpFg fmYMbFPks+GOqZe2KGAdUou1Nhk1bKImRT1+0LGGrEbmGHePM1zvytQMBQwTyQ84CWyv X9ig== 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=9o31eTNo5jewZMssyMhreBE99fTk9fWfix+IMNCftfM=; b=emhvSwaoAi9WS8AFlIccZPsC/Ms322OJrY6jN/+9klcB9dHS2oaEvlL2Mdw3DonTAM 0emRDY0tIa0wt5OlJ9ecwul5Q6F5vdhgmmlNsTbLEM0jI4E0vgpMuKQAAKcoOOfv7Lf5 sAAvrHpSngNiQ/8Y1IuNekVQKLUr7HRe+VNemANQCUM5RmKWJfmgVr7kv5sCaDyEOTGU ojNUZ/roPSpeG+8Ra+w8Y5DG8EvIr5ckDa34xYKr5Vc0sovrzVdVSEcfZwkWcXRIe+tg fqfJa09R93uxa5SepCfpJRT/2QlgaCW9s8wcDPk+EaFd8c20bwPUcMNfb9Kw8ReS4UdS Jtbw== X-Gm-Message-State: AOAM530DE9CU4BnxH30cbgrPOhJ/BDs84iGWXbCv8s/tRFN8Dc/NzD3i KUMgpy7Glq2F8UQ30oeGJVQ6x6RiY9rNbWM= X-Google-Smtp-Source: ABdhPJzGgcfrOtRRkn0D0fR68l6T+z1eiCuDzxjSYY3YtIjfU62XgKotfm6cRt5W5QS4SAGVLKsSs5dj3i1L29U= 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:ad4:4346:: with SMTP id q6mr19199492qvs.37.1605924202910; Fri, 20 Nov 2020 18:03:22 -0800 (PST) Date: Fri, 20 Nov 2020 18:02:30 -0800 In-Reply-To: <20201121020232.908850-1-saravanak@google.com> Message-Id: <20201121020232.908850-16-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 15/17] efi: Update implementation of add_links() to create fwnode links 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: devicetree@vger.kernel.org The semantics of add_links() has changed from creating device link between devices to creating fwnode links between fwnodes. So, update the implementation of add_links() to match the new semantics. Signed-off-by: Saravana Kannan --- drivers/firmware/efi/efi-init.c | 21 +-------------------- 1 file changed, 1 insertion(+), 20 deletions(-) diff --git a/drivers/firmware/efi/efi-init.c b/drivers/firmware/efi/efi-init.c index 65bb97c391b0..c0c3d4c3837a 100644 --- a/drivers/firmware/efi/efi-init.c +++ b/drivers/firmware/efi/efi-init.c @@ -320,7 +320,6 @@ static int efifb_add_links(struct fwnode_handle *fwnode, struct device *dev) { struct device_node *sup_np; - struct device *sup_dev; sup_np = find_pci_overlap_node(); @@ -331,27 +330,9 @@ static int efifb_add_links(struct fwnode_handle *fwnode, if (!sup_np) return 0; - sup_dev = get_dev_from_fwnode(&sup_np->fwnode); + fwnode_link_add(fwnode, of_fwnode_handle(sup_np)); of_node_put(sup_np); - /* - * Return -ENODEV if the PCI graphics controller device hasn't been - * registered yet. This ensures that efifb isn't allowed to probe - * and this function is retried again when new devices are - * registered. - */ - if (!sup_dev) - return -ENODEV; - - /* - * If this fails, retrying this function at a later point won't - * change anything. So, don't return an error after this. - */ - if (!device_link_add(dev, sup_dev, fw_devlink_get_flags())) - dev_warn(dev, "device_link_add() failed\n"); - - put_device(sup_dev); - return 0; } -- 2.29.2.454.gaff20da3a2-goog