From patchwork Mon Jul 26 14:52:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 486202 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 B5C32C4338F for ; Mon, 26 Jul 2021 14:52:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 92BAF60BD3 for ; Mon, 26 Jul 2021 14:52:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234778AbhGZOMN (ORCPT ); Mon, 26 Jul 2021 10:12:13 -0400 Received: from smtp-relay-canonical-0.canonical.com ([185.125.188.120]:60934 "EHLO smtp-relay-canonical-0.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234736AbhGZOMK (ORCPT ); Mon, 26 Jul 2021 10:12:10 -0400 Received: from mail-ed1-f69.google.com (mail-ed1-f69.google.com [209.85.208.69]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-0.canonical.com (Postfix) with ESMTPS id D0E483F355 for ; Mon, 26 Jul 2021 14:52:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1627311155; bh=y9Uo/os+3OziqdNdxRl0CGuCizZoyhHNVP1pooBGgac=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=NU81zU1R7rNONpX3ES54R4VeWOQQjHx5Phjh3TT1OI2RxWQA2pWB4dIwpZFKXk9ve IXQaTHaH7xVjANywn3GcHtCDu+lSAHigbcVo5MXymiO49EApf0h6wP9dHUiUKa7jpL DobEkCUr6twvqx8pV3KuimCQ/x/bAwx2L7tb6n45KXwkjXA7clPw7D13KrgwkaMpNo 18k84LM50jehOiwdhQvvlhQbAX/h/pxMHnhMsvCcBYudQDZwQYC/2HvQBLydzygM3X 5AgmnY4zifbGVplFuFC95GJi9A0TZJdGjq8PSrwbEOe09QYgJY6VwtUMdQEfzXoeUo 5PzAq/DaHBmmA== Received: by mail-ed1-f69.google.com with SMTP id o90-20020a5093e30000b02903bb95130460so1501404eda.0 for ; Mon, 26 Jul 2021 07:52:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=y9Uo/os+3OziqdNdxRl0CGuCizZoyhHNVP1pooBGgac=; b=odIbI0O0SRq+N5+vqNJLsEjxNoM1czOWj5SKdXtErr5Q4/cKlALnrX7Q65EpYLyThN QC7l0jFN1oUxFeLSdftke7gEqE5axD17/qHYp8qO074BHlc6mLwURlMGkbAy37Fcpmsb WMV89KOU0uhQIsshAVKknh8INHBn/vkWvwA/yV+iBtDNgHe1xb7naHaKfKScEsTdneMR TkMmBvQjNZ0MsxFEsn+rHJ1XvDALFJq/b1Qz71hHSFPOBI251PhKmapCu7tBOmd8r8gg JyFZ/6b+Z1hdKISupDo453I06wF+qPo9H3hgoct4+dYxTAfaVKd0yL0jDNEqKYoc0t9V zZIg== X-Gm-Message-State: AOAM530Vxf8BoPeeyGRCNnxF+dNJs+OxvfYj/Z6BRNWx7bG5Wt2nfSyJ 3TBmP+vg9XeCRMy7LJJq6TjdDPkHCqxSQccy/0dE9rZ+7Y8jXJKULqVd/Lia5EBUJNEaa/IeAnh 2TUsGgs6sxo1ZvIEACrwK7sGSW6O+hq6JeQ== X-Received: by 2002:aa7:cd4c:: with SMTP id v12mr9710432edw.155.1627311155630; Mon, 26 Jul 2021 07:52:35 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzXMsl4bfkWqmvwoJZSAFu044phU7iVG+4mjnATxDBi8P+AoRYwbMGLeSZ7bnvbmGTRA0tOcw== X-Received: by 2002:aa7:cd4c:: with SMTP id v12mr9710419edw.155.1627311155520; Mon, 26 Jul 2021 07:52:35 -0700 (PDT) Received: from localhost.localdomain ([86.32.47.9]) by smtp.gmail.com with ESMTPSA id l16sm12750753eje.67.2021.07.26.07.52.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Jul 2021 07:52:35 -0700 (PDT) From: Krzysztof Kozlowski To: Krzysztof Kozlowski , "David S. Miller" , Jakub Kicinski , Bongsu Jeon , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/7] nfc: constify local pointer variables Date: Mon, 26 Jul 2021 16:52:21 +0200 Message-Id: <20210726145224.146006-5-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210726145224.146006-1-krzysztof.kozlowski@canonical.com> References: <20210726145224.146006-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Few pointers to struct nfc_target and struct nfc_se can be made const. Signed-off-by: Krzysztof Kozlowski --- drivers/nfc/pn544/pn544.c | 4 ++-- net/nfc/core.c | 2 +- net/nfc/hci/core.c | 8 ++++---- net/nfc/netlink.c | 2 +- 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c index c2b4555ab4b7..092f03b80a78 100644 --- a/drivers/nfc/pn544/pn544.c +++ b/drivers/nfc/pn544/pn544.c @@ -809,7 +809,7 @@ static int pn544_hci_discover_se(struct nfc_hci_dev *hdev) #define PN544_SE_MODE_ON 0x01 static int pn544_hci_enable_se(struct nfc_hci_dev *hdev, u32 se_idx) { - struct nfc_se *se; + const struct nfc_se *se; u8 enable = PN544_SE_MODE_ON; static struct uicc_gatelist { u8 head; @@ -864,7 +864,7 @@ static int pn544_hci_enable_se(struct nfc_hci_dev *hdev, u32 se_idx) static int pn544_hci_disable_se(struct nfc_hci_dev *hdev, u32 se_idx) { - struct nfc_se *se; + const struct nfc_se *se; u8 disable = PN544_SE_MODE_OFF; se = nfc_find_se(hdev->ndev, se_idx); diff --git a/net/nfc/core.c b/net/nfc/core.c index 08182e209144..3c645c1d99c9 100644 --- a/net/nfc/core.c +++ b/net/nfc/core.c @@ -824,7 +824,7 @@ EXPORT_SYMBOL(nfc_targets_found); */ int nfc_target_lost(struct nfc_dev *dev, u32 target_idx) { - struct nfc_target *tg; + const struct nfc_target *tg; int i; pr_debug("dev_name %s n_target %d\n", dev_name(&dev->dev), target_idx); diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index ff94ac774937..ceb87db57cdb 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -128,7 +128,7 @@ static void nfc_hci_msg_rx_work(struct work_struct *work) struct nfc_hci_dev *hdev = container_of(work, struct nfc_hci_dev, msg_rx_work); struct sk_buff *skb; - struct hcp_message *message; + const struct hcp_message *message; u8 pipe; u8 type; u8 instruction; @@ -182,9 +182,9 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, struct sk_buff *skb) { u8 status = NFC_HCI_ANY_OK; - struct hci_create_pipe_resp *create_info; - struct hci_delete_pipe_noti *delete_info; - struct hci_all_pipe_cleared_noti *cleared_info; + const struct hci_create_pipe_resp *create_info; + const struct hci_delete_pipe_noti *delete_info; + const struct hci_all_pipe_cleared_noti *cleared_info; u8 gate; pr_debug("from pipe %x cmd %x\n", pipe, cmd); diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c index 70467a82be8f..49089c50872e 100644 --- a/net/nfc/netlink.c +++ b/net/nfc/netlink.c @@ -530,7 +530,7 @@ int nfc_genl_se_transaction(struct nfc_dev *dev, u8 se_idx, int nfc_genl_se_connectivity(struct nfc_dev *dev, u8 se_idx) { - struct nfc_se *se; + const struct nfc_se *se; struct sk_buff *msg; void *hdr;