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=-18.8 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=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 D2456C4338F for ; Sat, 24 Jul 2021 21:50:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BC9FF60E98 for ; Sat, 24 Jul 2021 21:50:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230383AbhGXVJv (ORCPT ); Sat, 24 Jul 2021 17:09:51 -0400 Received: from smtp-relay-canonical-1.canonical.com ([185.125.188.121]:44010 "EHLO smtp-relay-canonical-1.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230381AbhGXVJX (ORCPT ); Sat, 24 Jul 2021 17:09:23 -0400 Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) (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-1.canonical.com (Postfix) with ESMTPS id 2E71E3F354 for ; Sat, 24 Jul 2021 21:49:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1627163394; bh=6J2lTgqHYzy3l3MCZfIFQGtEtcoxxKRMkHa94SdSjak=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=oxxq32fMc1jNKi74pppMBFxHvuaO0hhEpw4xqzFYJ98sfrw+tI63lg0MXwbgcDxMy d28eHS84Rx1oI6YCYlt1NhMqLrHqPjHnLnXtARM2oN+sCvQWY9+Zz03kUhuHFmYXxr +YCBFaiPQsyzck8oheoQ7QSLSeUM8IX3YjU2aN/bHf3ZZe7AqYEmrYcjbYau3+TTir xVSkPOmU1WzKgUKeiO0O7miSjhufSoVn8LLz1Qg+kHlo4AgWlXQsOwg6mbJh0U2Rk/ qLveoA0lZLAdHAphXsVF9erHA5L5VC29C3rBiY0IhaZaBLZEZKcKIsLaxYJOqFpci7 9NpKslG5nqWZg== Received: by mail-ed1-f72.google.com with SMTP id p2-20020a50c9420000b02903a12bbba1ebso2786350edh.6 for ; Sat, 24 Jul 2021 14:49:54 -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=6J2lTgqHYzy3l3MCZfIFQGtEtcoxxKRMkHa94SdSjak=; b=th97uElFWF0WLe8J3Sl0abGc/x1W6FNNYBa5+EQ40jw+T9ehx7ug1XTdlEp7kAgzUJ pdxe+RCUmrJCLr43ao0lD3nLeXL32aq0pQ8Ne4uhDROr6XDhCtoj/LicwEwMJimKQS44 OCYCUsDN8zVTN2MXSFzfrGsHFl/AGQG4fNhlhF0ogekbtxBA6MG6KLXdpJYHxUTnxO6+ erRtAoAmh4a6XUf4y5VPlPAoRBs9Tv6riMuIU6q3xltwZpCgg0LUFs55TRWPq7a/QMi/ iGC3TGvz7I1qPY1vdt5ikp5cg7dhoW9dWNyc4UIqZ8XZCHfq7OGtCrLpVLfrpNYoqZlN QXpA== X-Gm-Message-State: AOAM532UOVjfaTsWgWv/qcYspk1TlVfZ7W3J6j7k7qxoNkhD4wrCxdcN cdrNB2bVSk/d/RlKnIGIgfjC+g6ypDd4i+8emzfnySbJZrzYc87PIiU0rfjYzHsGdAjXer3WElV KsN9xqyns/a2sUgxd360PcUlMTDFJFozSGYGdTTV/+z5A X-Received: by 2002:aa7:d143:: with SMTP id r3mr13186660edo.110.1627163392075; Sat, 24 Jul 2021 14:49:52 -0700 (PDT) X-Google-Smtp-Source: ABdhPJynYqsTng3py05vnEd/zOimw7GtW4mRC4/+/JHfPY2EnELDBn9UeX+yaAenZaRxe7Mt5Rc8fA== X-Received: by 2002:aa7:d143:: with SMTP id r3mr13186647edo.110.1627163391958; Sat, 24 Jul 2021 14:49:51 -0700 (PDT) Received: from localhost.localdomain ([86.32.47.9]) by smtp.gmail.com with ESMTPSA id s10sm12821908ejc.39.2021.07.24.14.49.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 24 Jul 2021 14:49:51 -0700 (PDT) From: Krzysztof Kozlowski To: Krzysztof Kozlowski , Charles Gorand , Krzysztof Opasiak , Mark Greer , Bongsu Jeon , "David S. Miller" , Jakub Kicinski , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org Subject: [PATCH 09/12] nfc: constify nfc_ops Date: Sat, 24 Jul 2021 23:49:25 +0200 Message-Id: <20210724214928.122096-4-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210724214743.121884-1-krzysztof.kozlowski@canonical.com> References: <20210724214743.121884-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Neither the core nor the drivers modify the passed pointer to struct nfc_ops, so make it a pointer to const for correctness and safety. Signed-off-by: Krzysztof Kozlowski --- drivers/nfc/pn533/pn533.c | 2 +- include/net/nfc/nfc.h | 4 ++-- net/nfc/core.c | 2 +- net/nfc/digital_core.c | 2 +- net/nfc/hci/core.c | 2 +- net/nfc/nci/core.c | 2 +- 6 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c index cd64bfe20402..2f3f3fe9a0ba 100644 --- a/drivers/nfc/pn533/pn533.c +++ b/drivers/nfc/pn533/pn533.c @@ -2623,7 +2623,7 @@ static int pn533_dev_down(struct nfc_dev *nfc_dev) return ret; } -static struct nfc_ops pn533_nfc_ops = { +static const struct nfc_ops pn533_nfc_ops = { .dev_up = pn533_dev_up, .dev_down = pn533_dev_down, .dep_link_up = pn533_dep_link_up, diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 31672021d071..85b698794b14 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -191,14 +191,14 @@ struct nfc_dev { const struct nfc_vendor_cmd *vendor_cmds; int n_vendor_cmds; - struct nfc_ops *ops; + const struct nfc_ops *ops; struct genl_info *cur_cmd_info; }; #define to_nfc_dev(_dev) container_of(_dev, struct nfc_dev, dev) extern struct class nfc_class; -struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops, +struct nfc_dev *nfc_allocate_device(const struct nfc_ops *ops, u32 supported_protocols, int tx_headroom, int tx_tailroom); diff --git a/net/nfc/core.c b/net/nfc/core.c index 573c80c6ff7a..6ade54149b73 100644 --- a/net/nfc/core.c +++ b/net/nfc/core.c @@ -1048,7 +1048,7 @@ struct nfc_dev *nfc_get_device(unsigned int idx) * @tx_headroom: reserved space at beginning of skb * @tx_tailroom: reserved space at end of skb */ -struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops, +struct nfc_dev *nfc_allocate_device(const struct nfc_ops *ops, u32 supported_protocols, int tx_headroom, int tx_tailroom) { diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c index 5044c7db577e..8f2572decccd 100644 --- a/net/nfc/digital_core.c +++ b/net/nfc/digital_core.c @@ -732,7 +732,7 @@ static int digital_in_send(struct nfc_dev *nfc_dev, struct nfc_target *target, return rc; } -static struct nfc_ops digital_nfc_ops = { +static const struct nfc_ops digital_nfc_ops = { .dev_up = digital_dev_up, .dev_down = digital_dev_down, .start_poll = digital_start_poll, diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index e37d30302b06..b33fe4ee1581 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -928,7 +928,7 @@ static int hci_fw_download(struct nfc_dev *nfc_dev, const char *firmware_name) return hdev->ops->fw_download(hdev, firmware_name); } -static struct nfc_ops hci_nfc_ops = { +static const struct nfc_ops hci_nfc_ops = { .dev_up = hci_dev_up, .dev_down = hci_dev_down, .start_poll = hci_start_poll, diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 50c625940fa3..400d66c4e210 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -1102,7 +1102,7 @@ static int nci_fw_download(struct nfc_dev *nfc_dev, const char *firmware_name) return ndev->ops->fw_download(ndev, firmware_name); } -static struct nfc_ops nci_nfc_ops = { +static const struct nfc_ops nci_nfc_ops = { .dev_up = nci_dev_up, .dev_down = nci_dev_down, .start_poll = nci_start_poll, -- 2.27.0