From patchwork Tue Feb 8 03:19:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 12738107 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E731EC433EF for ; Tue, 8 Feb 2022 03:17:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346114AbiBHDRc (ORCPT ); Mon, 7 Feb 2022 22:17:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346092AbiBHDR2 (ORCPT ); Mon, 7 Feb 2022 22:17:28 -0500 Received: from mail-oo1-xc31.google.com (mail-oo1-xc31.google.com [IPv6:2607:f8b0:4864:20::c31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1410C0401C9 for ; Mon, 7 Feb 2022 19:17:27 -0800 (PST) Received: by mail-oo1-xc31.google.com with SMTP id o192-20020a4a2cc9000000b00300af40d795so16116905ooo.13 for ; Mon, 07 Feb 2022 19:17:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=kylOqxqc08MBshbgqm3PijrB7pXzqxJn31OEqnNLWP0=; b=l2qL6B4M9YlcEtPfHIONnFSylbV2DQVytd1K73tkEYy3cpTU6G8d9pXsvw64D3EO7Y WNZByESzObBZ6nqduWAz84bD8lWTWL6jmIQl/bYfCMBxOGuErmQaeEsTCtJ07PonuvJ4 /Fk6GfmFSwkm76CSKFv41aeJ+gwgCXzF6xHDGmgAdUgA0IzsEdCMY/ktIwwq648MfhdT lGcIo58EYTJY0kLL07zIUYIRh9EH9A9DFX+blLe9pj+9tPrBSUlsE4uMvZhW8xeuq49Q pmxz3seZZQVjtYvQvCDRux/1nNKYiXWKzu1CKccu0T3jkIu6/JS+mK3FZwXUKIKu/PNI 5yeQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=kylOqxqc08MBshbgqm3PijrB7pXzqxJn31OEqnNLWP0=; b=cCOBvnAIoxbAy8WxypQVVMDbNRvd38rjw9iBtZ5dMSGZKA4cSZdW8YWdOAYzKjzAlE p/KdG1JCbRdbvL7/v5hAIOy8efeGRgZ8Ji/YbsjPibWvx4kBpAp93y/mqK3H9ysYMKGu dvd+q59iVd6q2aBdMsxzwjWKQJTSWF8BN/xMr8SHcx8tn8GjA1YIWmxQdfyjXKa9kTFx wRcYLeD41Idxfu8O5jCdjtYv0tDspdoU8JiL6/DEBLDOjRjipd4j+YOc1+v2+LaWtAec CN7dG7zIr44hjEMP+7n4XKMW7Sp/pVigDB/8fCQ6/9tQtzXOwc6KgBh1jRxslgihh+A7 9K7Q== X-Gm-Message-State: AOAM5337po/pvUZQ+vA5jCGXAdodajtPBbaIedkZG2PLT6Ynpo0blFnL 7tv3vE1ggvmYaO6wKHXkYOHHqQ== X-Google-Smtp-Source: ABdhPJxrBuzO7d3fd9iENVl5M322rUWPV/E4hg56Lh1fAMr84xr29Rxpr4Qun+vpOi5ftnwzPfTkxQ== X-Received: by 2002:a05:6870:7a13:: with SMTP id hf19mr676576oab.127.1644290247151; Mon, 07 Feb 2022 19:17:27 -0800 (PST) Received: from ripper.. ([2600:1700:a0:3dc8:205:1bff:fec0:b9b3]) by smtp.gmail.com with ESMTPSA id k3sm4763873otl.41.2022.02.07.19.17.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Feb 2022 19:17:26 -0800 (PST) From: Bjorn Andersson To: Rob Herring , Andy Shevchenko , Daniel Scally , Heikki Krogerus , Sakari Ailus , "Rafael J. Wysocki" , Hans de Goede Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, Dmitry Baryshkov Subject: [PATCH v2 2/6] device property: Use multi-connection matchers for single case Date: Mon, 7 Feb 2022 19:19:40 -0800 Message-Id: <20220208031944.3444-3-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220208031944.3444-1-bjorn.andersson@linaro.org> References: <20220208031944.3444-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The newly introduced helpers for searching for matches in the case of multiple connections can be resused by the single-connection case, so do this to save some duplication. Signed-off-by: Bjorn Andersson --- Changes since v1: - None drivers/base/property.c | 55 ++++------------------------------------- 1 file changed, 5 insertions(+), 50 deletions(-) diff --git a/drivers/base/property.c b/drivers/base/property.c index 5230ff5c8d48..dfdf7164b6de 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -1164,31 +1164,6 @@ const void *device_get_match_data(struct device *dev) } EXPORT_SYMBOL_GPL(device_get_match_data); -static void * -fwnode_graph_devcon_match(struct fwnode_handle *fwnode, const char *con_id, - void *data, devcon_match_fn_t match) -{ - struct fwnode_handle *node; - struct fwnode_handle *ep; - void *ret; - - fwnode_graph_for_each_endpoint(fwnode, ep) { - node = fwnode_graph_get_remote_port_parent(ep); - if (!fwnode_device_is_available(node)) { - fwnode_handle_put(node); - continue; - } - - ret = match(node, con_id, data); - fwnode_handle_put(node); - if (ret) { - fwnode_handle_put(ep); - return ret; - } - } - return NULL; -} - static unsigned int fwnode_graph_devcon_matches(struct fwnode_handle *fwnode, const char *con_id, void *data, devcon_match_fn_t match, @@ -1221,28 +1196,6 @@ static unsigned int fwnode_graph_devcon_matches(struct fwnode_handle *fwnode, return count; } -static void * -fwnode_devcon_match(struct fwnode_handle *fwnode, const char *con_id, - void *data, devcon_match_fn_t match) -{ - struct fwnode_handle *node; - void *ret; - int i; - - for (i = 0; ; i++) { - node = fwnode_find_reference(fwnode, con_id, i); - if (IS_ERR(node)) - break; - - ret = match(node, NULL, data); - fwnode_handle_put(node); - if (ret) - return ret; - } - - return NULL; -} - static unsigned int fwnode_devcon_matches(struct fwnode_handle *fwnode, const char *con_id, void *data, devcon_match_fn_t match, @@ -1287,16 +1240,18 @@ void *fwnode_connection_find_match(struct fwnode_handle *fwnode, const char *con_id, void *data, devcon_match_fn_t match) { + unsigned int count; void *ret; if (!fwnode || !match) return NULL; - ret = fwnode_graph_devcon_match(fwnode, con_id, data, match); - if (ret) + count = fwnode_graph_devcon_matches(fwnode, con_id, data, match, &ret, 1); + if (count) return ret; - return fwnode_devcon_match(fwnode, con_id, data, match); + count = fwnode_devcon_matches(fwnode, con_id, data, match, &ret, 1); + return count ? ret : NULL; } EXPORT_SYMBOL_GPL(fwnode_connection_find_match);