Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753640AbeABN53 (ORCPT + 1 other); Tue, 2 Jan 2018 08:57:29 -0500 Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]:10905 "EHLO mail2-relais-roc.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753529AbeABN4z (ORCPT ); Tue, 2 Jan 2018 08:56:55 -0500 X-IronPort-AV: E=Sophos;i="5.45,497,1508796000"; d="scan'208";a="307399615" From: Julia Lawall To: Nicolas Ferre Cc: kernel-janitors@vger.kernel.org, Sebastian Reichel , Alexandre Belloni , linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 12/12] power: reset: account for const type of of_device_id.data Date: Tue, 2 Jan 2018 14:28:08 +0100 Message-Id: <1514899688-27844-13-git-send-email-Julia.Lawall@lip6.fr> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1514899688-27844-1-git-send-email-Julia.Lawall@lip6.fr> References: <1514899688-27844-1-git-send-email-Julia.Lawall@lip6.fr> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: This driver creates a const structure that it stores in the data field of an of_device_id array. Add const to the declaration of the location that receives a value from the data field to ensure that the compiler will continue to check that the value is not modified and remove the const-dropping cast on the access to the data field. Done using Coccinelle. Signed-off-by: Julia Lawall --- drivers/power/reset/at91-sama5d2_shdwc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff -u -p a/drivers/power/reset/at91-sama5d2_shdwc.c b/drivers/power/reset/at91-sama5d2_shdwc.c --- a/drivers/power/reset/at91-sama5d2_shdwc.c +++ b/drivers/power/reset/at91-sama5d2_shdwc.c @@ -68,7 +68,7 @@ struct shdwc_config { }; struct shdwc { - struct shdwc_config *cfg; + const struct shdwc_config *cfg; void __iomem *at91_shdwc_base; }; @@ -260,7 +260,7 @@ static int __init at91_shdwc_probe(struc } match = of_match_node(at91_shdwc_of_match, pdev->dev.of_node); - at91_shdwc->cfg = (struct shdwc_config *)(match->data); + at91_shdwc->cfg = match->data; sclk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(sclk))