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 5EB79C4338F for ; Sat, 24 Jul 2021 21:50:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4A20460E95 for ; Sat, 24 Jul 2021 21:50:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231164AbhGXVJm (ORCPT ); Sat, 24 Jul 2021 17:09:42 -0400 Received: from smtp-relay-canonical-0.canonical.com ([185.125.188.120]:58736 "EHLO smtp-relay-canonical-0.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230461AbhGXVJ1 (ORCPT ); Sat, 24 Jul 2021 17:09:27 -0400 Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) (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 EFEB53F35A for ; Sat, 24 Jul 2021 21:49:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1627163397; bh=i+Q0llccIqMx5SsL7f2qLyVatbD4Rx39C8icqgEfdwA=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ekS53k4Smw9XVnH+au6OsJ+Mkenc5/eTJ/Oxz07HCWukS7Il0jH4iJyrEw3aulfFc ALcyMHXOMPCP/9M8i2GXnsCRplk+AF1WErU25f5Ww9JCPHOuDEPo3BpkYGpTcbU6v+ W7sP1bcjZmyQIpbyYTDtsT6lk5Ll3g/mRHF5B7ZhqCi4XVPlArISgmUEYclf7WCO7N 4eqgHRm4TUoAsvsxQ14g3gGvhIKXPEBEsiZiRluq5/yLCG50w69/D0h5yzFidzQaHj 9W+mo7ELle2tO2V4RORqnq4Qv+UKhH2eoTDwrOKkQGUnHH72yHuNKpXJzVhDco5ZsP YWni+HPDEfGRw== Received: by mail-ed1-f71.google.com with SMTP id s8-20020a0564020148b02903948b71f25cso2801961edu.4 for ; Sat, 24 Jul 2021 14:49:57 -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=i+Q0llccIqMx5SsL7f2qLyVatbD4Rx39C8icqgEfdwA=; b=Q6h1naLBxKcDmVy8aYgvxFsuNUYkTQpr7cnK3e0ToEs53cUrUClb+PoSGgj0bPZKCA XaQrSJsFoD3QUVWEnC2neHZ/zlEejl7RNcxs7AVzO6DMVbb7Y1OsGUoQC1wtoo3OrJrD DfNZXt0GHvwZ7IkGgXr9rNgYEFS4o/wZN7qiC6gNLniKmKS+nyqz8E7lm+V1wkUUMBwq ygwCdwvXxka+s5bRdUPAH3+kj3DZ8N5rtmvrUMvOIUkepyAUlVNIRQq6RXVVqh74dOHk EU10ryVcmsIKo8hxZnLzpjl4dMm5XyRNMD6Qzs/vrsGOT1E4Y5pnLXYeef6tIteCRQIh Cu1g== X-Gm-Message-State: AOAM530HfCM1QeWeiMw7Acr4qeODwYk5D/cgooF5lWvNpuaPRaGUZE3s pNQraIBUYZf+XKaLrdX0pNJmdWFNRcpBpCcdTKQzBowtM/Ub/drrFGxlFZ9+ZSNkCS8/8Qid3Lo uUpwtwjI70N3atfP9G+1FJ3iBsr/LLvJPaTaAXifdAw== X-Received: by 2002:a05:6402:430e:: with SMTP id m14mr10296148edc.120.1627163397540; Sat, 24 Jul 2021 14:49:57 -0700 (PDT) X-Google-Smtp-Source: ABdhPJymDQtRzFb9UEZAtt6Ovb/j39XIvk8E2P6p5LIuQnS1n8kjgb+MF7fTYK1hCJjwQajwuR/7Qw== X-Received: by 2002:a05:6402:430e:: with SMTP id m14mr10296138edc.120.1627163397361; Sat, 24 Jul 2021 14:49:57 -0700 (PDT) Received: from localhost.localdomain ([86.32.47.9]) by smtp.gmail.com with ESMTPSA id s10sm12821908ejc.39.2021.07.24.14.49.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 24 Jul 2021 14:49:56 -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 12/12] nfc: constify nfc_digital_ops Date: Sat, 24 Jul 2021 23:49:28 +0200 Message-Id: <20210724214928.122096-7-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-kernel@vger.kernel.org Neither the core nor the drivers modify the passed pointer to struct nfc_digital_ops, so make it a pointer to const for correctness and safety. Signed-off-by: Krzysztof Kozlowski --- drivers/nfc/nfcsim.c | 2 +- drivers/nfc/port100.c | 2 +- drivers/nfc/st95hf/core.c | 2 +- drivers/nfc/trf7970a.c | 2 +- include/net/nfc/digital.h | 4 ++-- net/nfc/digital_core.c | 2 +- 6 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/nfc/nfcsim.c b/drivers/nfc/nfcsim.c index a9864fcdfba6..143dc49b815b 100644 --- a/drivers/nfc/nfcsim.c +++ b/drivers/nfc/nfcsim.c @@ -320,7 +320,7 @@ static int nfcsim_tg_listen(struct nfc_digital_dev *ddev, u16 timeout, return nfcsim_send(ddev, NULL, timeout, cb, arg); } -static struct nfc_digital_ops nfcsim_digital_ops = { +static const struct nfc_digital_ops nfcsim_digital_ops = { .in_configure_hw = nfcsim_in_configure_hw, .in_send_cmd = nfcsim_in_send_cmd, diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c index 1d614f9d864a..ccb5c5fab905 100644 --- a/drivers/nfc/port100.c +++ b/drivers/nfc/port100.c @@ -1463,7 +1463,7 @@ static int port100_listen(struct nfc_digital_dev *ddev, u16 timeout, return port100_tg_send_cmd(ddev, skb, timeout, cb, arg); } -static struct nfc_digital_ops port100_digital_ops = { +static const struct nfc_digital_ops port100_digital_ops = { .in_configure_hw = port100_in_configure_hw, .in_send_cmd = port100_in_send_cmd, diff --git a/drivers/nfc/st95hf/core.c b/drivers/nfc/st95hf/core.c index 2dc788c363fd..993818742570 100644 --- a/drivers/nfc/st95hf/core.c +++ b/drivers/nfc/st95hf/core.c @@ -1037,7 +1037,7 @@ static void st95hf_abort_cmd(struct nfc_digital_dev *ddev) { } -static struct nfc_digital_ops st95hf_nfc_digital_ops = { +static const struct nfc_digital_ops st95hf_nfc_digital_ops = { .in_configure_hw = st95hf_in_configure_hw, .in_send_cmd = st95hf_in_send_cmd, diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c index 33978022ae47..1aed44629aaa 100644 --- a/drivers/nfc/trf7970a.c +++ b/drivers/nfc/trf7970a.c @@ -1861,7 +1861,7 @@ static void trf7970a_abort_cmd(struct nfc_digital_dev *ddev) mutex_unlock(&trf->lock); } -static struct nfc_digital_ops trf7970a_nfc_ops = { +static const struct nfc_digital_ops trf7970a_nfc_ops = { .in_configure_hw = trf7970a_in_configure_hw, .in_send_cmd = trf7970a_send_cmd, .tg_configure_hw = trf7970a_tg_configure_hw, diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h index 963db96bcbbb..bb3e8fdc0692 100644 --- a/include/net/nfc/digital.h +++ b/include/net/nfc/digital.h @@ -191,7 +191,7 @@ struct digital_poll_tech { struct nfc_digital_dev { struct nfc_dev *nfc_dev; - struct nfc_digital_ops *ops; + const struct nfc_digital_ops *ops; u32 protocols; @@ -236,7 +236,7 @@ struct nfc_digital_dev { void (*skb_add_crc)(struct sk_buff *skb); }; -struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops, +struct nfc_digital_dev *nfc_digital_allocate_device(const struct nfc_digital_ops *ops, __u32 supported_protocols, __u32 driver_capabilities, int tx_headroom, diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c index 8f2572decccd..fefc03674f4f 100644 --- a/net/nfc/digital_core.c +++ b/net/nfc/digital_core.c @@ -745,7 +745,7 @@ static const struct nfc_ops digital_nfc_ops = { .im_transceive = digital_in_send, }; -struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops, +struct nfc_digital_dev *nfc_digital_allocate_device(const struct nfc_digital_ops *ops, __u32 supported_protocols, __u32 driver_capabilities, int tx_headroom, int tx_tailroom) -- 2.27.0