From patchwork Sat Jul 29 05:59:35 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julia Lawall X-Patchwork-Id: 9869795 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D0F4760353 for ; Sat, 29 Jul 2017 06:26:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BFC21288B5 for ; Sat, 29 Jul 2017 06:26:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B19FB288BF; Sat, 29 Jul 2017 06:26:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 686E3288B5 for ; Sat, 29 Jul 2017 06:26:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753479AbdG2G01 (ORCPT ); Sat, 29 Jul 2017 02:26:27 -0400 Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]:59959 "EHLO mail2-relais-roc.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753414AbdG2GZB (ORCPT ); Sat, 29 Jul 2017 02:25:01 -0400 X-IronPort-AV: E=Sophos;i="5.40,429,1496095200"; d="scan'208";a="285334679" Received: from palace.lip6.fr (HELO localhost.localdomain) ([132.227.105.202]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/AES128-SHA256; 29 Jul 2017 08:24:57 +0200 From: Julia Lawall To: Ulf Hansson Cc: bhumirks@gmail.com, kernel-janitors@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 06/12] mmc: toshsd: constify mmc_host_ops structures Date: Sat, 29 Jul 2017 07:59:35 +0200 Message-Id: <1501307981-29745-7-git-send-email-Julia.Lawall@lip6.fr> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1501307981-29745-1-git-send-email-Julia.Lawall@lip6.fr> References: <1501307981-29745-1-git-send-email-Julia.Lawall@lip6.fr> Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The mmc_host_ops structure is only stored in the ops field of an mmc_host structure, which is declared as const. Thus the mmc_host_ops structure itself can be const. Done with the help of Coccinelle. // @r disable optional_qualifier@ identifier i; position p; @@ static struct mmc_host_ops i@p = { ... }; @ok1@ struct mmc_host *mmc; identifier r.i; position p; @@ mmc->ops = &i@p @bad@ position p != {r.p,ok1.p}; identifier r.i; struct mmc_host_ops e; @@ e@i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct mmc_host_ops i = { ... }; // Signed-off-by: Julia Lawall --- drivers/mmc/host/toshsd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/mmc/host/toshsd.c b/drivers/mmc/host/toshsd.c index 553ef41..dd961c5 100644 --- a/drivers/mmc/host/toshsd.c +++ b/drivers/mmc/host/toshsd.c @@ -550,7 +550,7 @@ static int toshsd_get_cd(struct mmc_host *mmc) return !!(ioread16(host->ioaddr + SD_CARDSTATUS) & SD_CARD_PRESENT_0); } -static struct mmc_host_ops toshsd_ops = { +static const struct mmc_host_ops toshsd_ops = { .request = toshsd_request, .set_ios = toshsd_set_ios, .get_ro = toshsd_get_ro,