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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 79FE5C678D4 for ; Mon, 6 Mar 2023 08:04:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=HJXBeyLEx3LUkRDtyfIz5nLX3oG9vsyuDGMuwfY7LD8=; b=1zW8b/hZ737Fi2 Apdnyv4Rbyk35WrbUQyzas2MKVHK3XmpEg/K3Kb8zmdxzSAUN9NOr0osyFnBzLNuS108kNM44nnSg QWmrD2PxQAYAwCOyWKE8ShZPh6LPsjqEWmSm6TdwaGED9icRE3yaoAVV9AiIu0wFpv04vANATE+H9 LB/sFaGS//WHyRQd0Vx34/ki7015bWgfTeAqu0BDkmzxqwzsFKDMEhqcEu4ZDUDvedJOuNWnMPNql bDUrUY/SuCkNjpXu1xoRF968sXnAQNeEwatu4HLwLe9pVA1/onalQUmvzeITommg19Tcik0iHcwaF HhvWc0VDclH9qzDU+1og==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pZ5oO-00BkBc-DP; Mon, 06 Mar 2023 08:03:13 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pZ5j5-00Bhci-0q for linux-arm-kernel@lists.infradead.org; Mon, 06 Mar 2023 07:57:46 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2BE3E60C63; Mon, 6 Mar 2023 07:57:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5BA6DC4167C; Mon, 6 Mar 2023 07:57:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1678089457; bh=RCTg24MLEmr2jGeawpxyl1buhok9BfoO0aD1ft1g/Ws=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tNRQRCrt0yf0Fb/9C8V2AvnTVPmAuKgFHhPO8PKjFbot1TpJ6j+PIaAt+ZzhSi5tp PYnbG832OoZrzHqCmCZKRIBkZqT7+ZGFvSFhOV6m+puaKi38jk4M+otlyGq9pxNLdw G+VMwTA/pzp7cnUz9I0TgCXzDfCvO2jUJ/4nvHAYa2X/GxOMF/qjKNzESZM1gw/tvh glgLg9lwqBe7z9yxjzg4Lw496JU+kRh87MIIEhvMQ0scGWP99giGJcEdvxLRMjVXtt bWQ0c/2wamREbUdTIGPnGz9u7TUvv4G4quraopVpIxnadDyVyP+GFcPWJZoDG+3g0K dV6+V5pIBsIpA== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1pZ5jd-0000iv-M6; Mon, 06 Mar 2023 08:58:17 +0100 From: Johan Hovold To: Georgi Djakov Cc: "Shawn Guo" , "Sascha Hauer" , "Pengutronix Kernel Team" , "Fabio Estevam" , "NXP Linux Team" , "Andy Gross" , "Bjorn Andersson" , "Konrad Dybcio" , "Sylwester Nawrocki" , =?UTF-8?q?Artur=20=C5=9Awigo=C5=84?= , "Krzysztof Kozlowski" , "Alim Akhtar" , "Thierry Reding" , "Jonathan Hunter" , linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH v2 22/23] interconnect: drop unused icc_get() interface Date: Mon, 6 Mar 2023 08:56:50 +0100 Message-Id: <20230306075651.2449-23-johan+linaro@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230306075651.2449-1-johan+linaro@kernel.org> References: <20230306075651.2449-1-johan+linaro@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230305_235743_319557_472572B3 X-CRM114-Status: GOOD ( 15.85 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The icc_get() interface can be used to lookup an interconnect path based on global node ids. There has never been any users of this interface and all lookups are currently done from the devicetree. Remove the unused icc_get() interface. Reviewed-by: Konrad Dybcio Signed-off-by: Johan Hovold --- drivers/interconnect/core.c | 52 ++---------------------------------- include/linux/interconnect.h | 8 ------ 2 files changed, 2 insertions(+), 58 deletions(-) diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c index ebefd263ac4b..fd12f109c05e 100644 --- a/drivers/interconnect/core.c +++ b/drivers/interconnect/core.c @@ -588,7 +588,7 @@ EXPORT_SYMBOL_GPL(icc_set_tag); /** * icc_get_name() - Get name of the icc path - * @path: reference to the path returned by icc_get() + * @path: interconnect path * * This function is used by an interconnect consumer to get the name of the icc * path. @@ -606,7 +606,7 @@ EXPORT_SYMBOL_GPL(icc_get_name); /** * icc_set_bw() - set bandwidth constraints on an interconnect path - * @path: reference to the path returned by icc_get() + * @path: interconnect path * @avg_bw: average bandwidth in kilobytes per second * @peak_bw: peak bandwidth in kilobytes per second * @@ -705,54 +705,6 @@ int icc_disable(struct icc_path *path) } EXPORT_SYMBOL_GPL(icc_disable); -/** - * icc_get() - return a handle for path between two endpoints - * @dev: the device requesting the path - * @src_id: source device port id - * @dst_id: destination device port id - * - * This function will search for a path between two endpoints and return an - * icc_path handle on success. Use icc_put() to release - * constraints when they are not needed anymore. - * If the interconnect API is disabled, NULL is returned and the consumer - * drivers will still build. Drivers are free to handle this specifically, - * but they don't have to. - * - * Return: icc_path pointer on success, ERR_PTR() on error or NULL if the - * interconnect API is disabled. - */ -struct icc_path *icc_get(struct device *dev, const int src_id, const int dst_id) -{ - struct icc_node *src, *dst; - struct icc_path *path = ERR_PTR(-EPROBE_DEFER); - - mutex_lock(&icc_lock); - - src = node_find(src_id); - if (!src) - goto out; - - dst = node_find(dst_id); - if (!dst) - goto out; - - path = path_find(dev, src, dst); - if (IS_ERR(path)) { - dev_err(dev, "%s: invalid path=%ld\n", __func__, PTR_ERR(path)); - goto out; - } - - path->name = kasprintf(GFP_KERNEL, "%s-%s", src->name, dst->name); - if (!path->name) { - kfree(path); - path = ERR_PTR(-ENOMEM); - } -out: - mutex_unlock(&icc_lock); - return path; -} -EXPORT_SYMBOL_GPL(icc_get); - /** * icc_put() - release the reference to the icc_path * @path: interconnect path diff --git a/include/linux/interconnect.h b/include/linux/interconnect.h index 2b0e784ba771..97ac253df62c 100644 --- a/include/linux/interconnect.h +++ b/include/linux/interconnect.h @@ -40,8 +40,6 @@ struct icc_bulk_data { #if IS_ENABLED(CONFIG_INTERCONNECT) -struct icc_path *icc_get(struct device *dev, const int src_id, - const int dst_id); struct icc_path *of_icc_get(struct device *dev, const char *name); struct icc_path *devm_of_icc_get(struct device *dev, const char *name); int devm_of_icc_bulk_get(struct device *dev, int num_paths, struct icc_bulk_data *paths); @@ -61,12 +59,6 @@ void icc_bulk_disable(int num_paths, const struct icc_bulk_data *paths); #else -static inline struct icc_path *icc_get(struct device *dev, const int src_id, - const int dst_id) -{ - return NULL; -} - static inline struct icc_path *of_icc_get(struct device *dev, const char *name) { -- 2.39.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel