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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 D7E9FC433DB for ; Tue, 16 Mar 2021 13:00:00 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4C3C26505B for ; Tue, 16 Mar 2021 13:00:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4C3C26505B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:MIME-Version:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id: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=acHg9/NLplTt39dEmxWRDzlb7sGBxuaAtatosM12998=; b=cHvs7ZMBb8lBpMIYg6hVF0w1ia OEgV0hPqkpY7rCGmsktDcSe+hQv/vaIfWGEeWCM2u8yQDBMq/cwfUUUo+5BO5l7xFC50tRRQcfAmx cg2CVKqjkA65DS+176hz08CaU/n2iM2MDEvGHH6RVG7cM55WvdZVl1qMv7COhKNXsmV4eTmJZDiW0 aXhtSh7R33U59JwRdkWNt75277/+7Cu7ma8rvrcDqV+beWM8MLRtYIi+qonoN5VyAwG+WkYUN4Q/Y 1NDAKXlS1kE7HahZSi4G+Wpiu4ixy/MHkfffhkg3R1SRlBYs5DORENTjb3VMfZYsIPLnm6FCjb10C ljtZ57pg==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lM9HB-000li0-EM; Tue, 16 Mar 2021 12:58:23 +0000 Received: from foss.arm.com ([217.140.110.172]) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lM9Cj-000jNr-7h for linux-arm-kernel@lists.infradead.org; Tue, 16 Mar 2021 12:55:48 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id B57AB1597; Tue, 16 Mar 2021 05:50:28 -0700 (PDT) Received: from e120937-lin.home (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id B10333F792; Tue, 16 Mar 2021 05:50:26 -0700 (PDT) From: Cristian Marussi To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: sudeep.holla@arm.com, lukasz.luba@arm.com, james.quinlan@broadcom.com, Jonathan.Cameron@Huawei.com, f.fainelli@gmail.com, etienne.carriere@linaro.org, thara.gopinath@linaro.org, vincent.guittot@linaro.org, souvik.chakravarty@arm.com, cristian.marussi@arm.com Subject: [PATCH v7 31/38] firmware: arm_scmi: make references to handle const Date: Tue, 16 Mar 2021 12:48:56 +0000 Message-Id: <20210316124903.35011-32-cristian.marussi@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210316124903.35011-1-cristian.marussi@arm.com> References: <20210316124903.35011-1-cristian.marussi@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210316_125547_273486_2B870123 X-CRM114-Status: GOOD ( 10.52 ) 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: , MIME-Version: 1.0 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 Now that all the protocol private variable data have been moved out of struct scmi_handle, mark all of its references as const. Signed-off-by: Cristian Marussi --- v6 --> v7 - reworks to fit into refactored scmi_get_protocol_instance() --- drivers/firmware/arm_scmi/common.h | 4 ++-- drivers/firmware/arm_scmi/driver.c | 10 +++++----- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index 1bd332b5daa7..988f806bcf74 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -276,8 +276,8 @@ void __exit scmi_##name##_unregister(void) \ const struct scmi_protocol *scmi_protocol_get(int protocol_id); -int scmi_protocol_acquire(struct scmi_handle *handle, u8 protocol_id); -void scmi_protocol_release(struct scmi_handle *handle, u8 protocol_id); +int scmi_protocol_acquire(const struct scmi_handle *handle, u8 protocol_id); +void scmi_protocol_release(const struct scmi_handle *handle, u8 protocol_id); /* SCMI Transport */ /** diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 23d26e8f2684..eb1276d8026e 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -739,7 +739,7 @@ scmi_alloc_init_protocol_instance(struct scmi_info *info, int ret = -ENOMEM; void *gid; struct scmi_protocol_instance *pi; - struct scmi_handle *handle = &info->handle; + const struct scmi_handle *handle = &info->handle; /* Protocol specific devres group */ gid = devres_open_group(handle->dev, NULL, GFP_KERNEL); @@ -805,7 +805,7 @@ scmi_alloc_init_protocol_instance(struct scmi_info *info, * Return: A reference to an initialized protocol instance or error on failure. */ static struct scmi_protocol_instance * __must_check -scmi_get_protocol_instance(struct scmi_handle *handle, u8 protocol_id) +scmi_get_protocol_instance(const struct scmi_handle *handle, u8 protocol_id) { struct scmi_protocol_instance *pi; struct scmi_info *info = handle_to_scmi_info(handle); @@ -840,7 +840,7 @@ scmi_get_protocol_instance(struct scmi_handle *handle, u8 protocol_id) * * Return: 0 if protocol was acquired successfully. */ -int scmi_protocol_acquire(struct scmi_handle *handle, u8 protocol_id) +int scmi_protocol_acquire(const struct scmi_handle *handle, u8 protocol_id) { return PTR_ERR_OR_ZERO(scmi_get_protocol_instance(handle, protocol_id)); } @@ -853,7 +853,7 @@ int scmi_protocol_acquire(struct scmi_handle *handle, u8 protocol_id) * Remove one user for the specified protocol and triggers de-initialization * and resources de-allocation once the last user has gone. */ -void scmi_protocol_release(struct scmi_handle *handle, u8 protocol_id) +void scmi_protocol_release(const struct scmi_handle *handle, u8 protocol_id) { struct scmi_info *info = handle_to_scmi_info(handle); struct scmi_protocol_instance *pi; @@ -908,7 +908,7 @@ scmi_is_protocol_implemented(const struct scmi_handle *handle, u8 prot_id) } struct scmi_protocol_devres { - struct scmi_handle *handle; + const struct scmi_handle *handle; u8 protocol_id; }; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel