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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 A8305C433FF for ; Thu, 15 Aug 2019 05:59:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7B4A5206C2 for ; Thu, 15 Aug 2019 05:59:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ltx3L04W" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730246AbfHOF7K (ORCPT ); Thu, 15 Aug 2019 01:59:10 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:37427 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725681AbfHOF7K (ORCPT ); Thu, 15 Aug 2019 01:59:10 -0400 Received: by mail-pf1-f194.google.com with SMTP id 129so849526pfa.4; Wed, 14 Aug 2019 22:59:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=wIN/3e7DmCq2KFrr2GT8E+NTKTLGporkmHFbvr6BdEw=; b=ltx3L04WJuOQgF1LYju3dlRn4Cyjnm4+zW2PdzjSOCef1GRhhmpg5YB9ot7HJ0qAX2 v5UPvV4kcgPEkdP2QisSksYt35mUkjT0ap+xbT+++wFbuXd3iLCedKgZLoMhncCYykx8 qLi8S9OScvOEQw2uQ3ckPj+nZChss+Sa7PSgOfmWibcvWr65mWWd4Khz7J1FnIr6ZWt3 NMRusJXN/zBwQpXL3hNc55bSpvg3UUN+AzhQ89RiYQGYL5UwixAHZmbz5i/PPgvdwKBU xAr6jneyWsGHPHAfQG5GqDTvgjC3Y7NKMahmlEMwdQEJtj6UuCaMZW27wJ7uOiRua90r VYhA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=wIN/3e7DmCq2KFrr2GT8E+NTKTLGporkmHFbvr6BdEw=; b=KaiIG0Ip7mJBQ+F9nxLavwRGlxW8SZKuesMBZJu7UhMm7iOQuuOLZDeMMYB1c2fPDQ /xNCq0P3lyR11Jia8Weq2MC4Ys6XkNnV6crfAYSIwzg4cHFJQveVvMsl9zZeWJNJAeV0 i2E6cPtDT7KLrBEPuyckf2oq1TYdIr53nLj3rXwHRNQuBdYjW3oZBdm6hMhaAu4gb4hy Ydk6FesRz6KLWuz502Ryi358cYv7isjfWdHy6iIQTvvlNQSUEeGRf4eEZxZyHGSeXNXI NkhcFOhByiG+faTFGDLKQdsrYnaVuFB1Je4uUXVuA5VUntOSOgAlKbsG66vebDZxWBZG UjcQ== X-Gm-Message-State: APjAAAXlw7aONWVAEG+7I5UNHOr2m9ES60wL4J/dCmOXHGNwMhLsFSNO HptLUDkvLuqvTakb2ZQ7G/A= X-Google-Smtp-Source: APXvYqwPn7IfU6NrEFx18uQV6dXjBy9Te4NIGALiRj5uKRtJOZxdgllt72zHYP3InxW6dokx9buRiA== X-Received: by 2002:a63:e48:: with SMTP id 8mr2211940pgo.389.1565848749290; Wed, 14 Aug 2019 22:59:09 -0700 (PDT) Received: from localhost.localdomain ([110.225.3.176]) by smtp.gmail.com with ESMTPSA id e7sm1760010pfn.72.2019.08.14.22.59.06 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 14 Aug 2019 22:59:08 -0700 (PDT) From: Nishka Dasgupta To: pierre-yves.mordret@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, linux-i2c@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Nishka Dasgupta Subject: [PATCH] i2c: stm32f7: Make structure stm32f7_i2c_algo constant Date: Thu, 15 Aug 2019 11:28:57 +0530 Message-Id: <20190815055857.1944-1-nishkadg.linux@gmail.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Static structure stm32f7_i2c_algo, of type i2c_algorithm, is used only when it is assigned to constant field algo of a variable having type i2c_adapter. As stm32f7_i2c_algo is therefore never modified, make it const as well to protect it from unintended modification. Issue found with Coccinelle. Signed-off-by: Nishka Dasgupta --- drivers/i2c/busses/i2c-stm32f7.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c index 266d1c269b83..d36cf08461f7 100644 --- a/drivers/i2c/busses/i2c-stm32f7.c +++ b/drivers/i2c/busses/i2c-stm32f7.c @@ -1809,7 +1809,7 @@ static u32 stm32f7_i2c_func(struct i2c_adapter *adap) I2C_FUNC_SMBUS_I2C_BLOCK; } -static struct i2c_algorithm stm32f7_i2c_algo = { +static const struct i2c_algorithm stm32f7_i2c_algo = { .master_xfer = stm32f7_i2c_xfer, .smbus_xfer = stm32f7_i2c_smbus_xfer, .functionality = stm32f7_i2c_func, -- 2.19.1 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=-9.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 36664C433FF for ; 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Wed, 14 Aug 2019 22:59:09 -0700 (PDT) Received: from localhost.localdomain ([110.225.3.176]) by smtp.gmail.com with ESMTPSA id e7sm1760010pfn.72.2019.08.14.22.59.06 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 14 Aug 2019 22:59:08 -0700 (PDT) From: Nishka Dasgupta To: pierre-yves.mordret@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, linux-i2c@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] i2c: stm32f7: Make structure stm32f7_i2c_algo constant Date: Thu, 15 Aug 2019 11:28:57 +0530 Message-Id: <20190815055857.1944-1-nishkadg.linux@gmail.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190814_225911_894145_C4748A9C X-CRM114-Status: GOOD ( 10.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nishka Dasgupta Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Static structure stm32f7_i2c_algo, of type i2c_algorithm, is used only when it is assigned to constant field algo of a variable having type i2c_adapter. As stm32f7_i2c_algo is therefore never modified, make it const as well to protect it from unintended modification. Issue found with Coccinelle. Signed-off-by: Nishka Dasgupta --- drivers/i2c/busses/i2c-stm32f7.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c index 266d1c269b83..d36cf08461f7 100644 --- a/drivers/i2c/busses/i2c-stm32f7.c +++ b/drivers/i2c/busses/i2c-stm32f7.c @@ -1809,7 +1809,7 @@ static u32 stm32f7_i2c_func(struct i2c_adapter *adap) I2C_FUNC_SMBUS_I2C_BLOCK; } -static struct i2c_algorithm stm32f7_i2c_algo = { +static const struct i2c_algorithm stm32f7_i2c_algo = { .master_xfer = stm32f7_i2c_xfer, .smbus_xfer = stm32f7_i2c_smbus_xfer, .functionality = stm32f7_i2c_func, -- 2.19.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel