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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 4665BCA9EA1 for ; Fri, 18 Oct 2019 12:52:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1D2B5222C2 for ; Fri, 18 Oct 2019 12:52:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=rasmusvillemoes.dk header.i=@rasmusvillemoes.dk header.b="KFyP8ivf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2410073AbfJRMww (ORCPT ); Fri, 18 Oct 2019 08:52:52 -0400 Received: from mail-lf1-f67.google.com ([209.85.167.67]:33126 "EHLO mail-lf1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2410020AbfJRMwp (ORCPT ); Fri, 18 Oct 2019 08:52:45 -0400 Received: by mail-lf1-f67.google.com with SMTP id y127so4661302lfc.0 for ; Fri, 18 Oct 2019 05:52:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rasmusvillemoes.dk; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=b/kYsXKDEeEBcA1fCE+mpoBIaUoXu8b4ge6C0aEmGGA=; b=KFyP8ivfbpHtepeGzrcdL51yIH0E0bUb8X+4a2KH0HGN4QWsIwbhQQBDFzpw8B4QAS RbUd93jPl4MuGJetIgGZbsZyOKrmZfbazbh3U8W4NiWpzrx9at5H+K/9lL3NoBdPWnbx iTRZaQAOW1xXsH1h45p9Y3RpNKZaeJif7ZIvY= 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=b/kYsXKDEeEBcA1fCE+mpoBIaUoXu8b4ge6C0aEmGGA=; b=Dwkgufu6xK3RkYSHOx/mTW0XOzcVDn2Vt/6WenHD4y7q7bBval+L5Ox3UFPppkEufK nCxZLkQx+yocgN68DuxzNIn42G/wRkDtwP4b6zJ+HxBKcUiFZD5K/pESEpX9uG8aQVoI S2mIYxW0pKOixETg7XMnLUE2nACvXfXhjukw05TPbrkGD/hG0kefh35l95cCme5cKqV3 j60GuK32nuOmfG8QgqljjL32HGldaR/b0GaF1BjT8SqHXx/k4MkdeqgXfJl5BfIVqqUC Rs2eLXH5ApQTwwIJKiAacAzzLnWA2rrJA2cUUOtU/yObiKLus5j/yZ1OKK+GQOP7tdcp 0Txg== X-Gm-Message-State: APjAAAUmBIEeN2bzC0Enj0O0KqCah4rTg4DhDjmUXDD/OTHfe3QV+4ny 2PWE/jTpquRGOPNDdqRYkWzzAQ== X-Google-Smtp-Source: APXvYqwfp2OR81F0L53trJi7RZb+gW5SZ6EFdq5/LmCgN8KPrYOURZTPP/LvsMtj32ugvHQiRs800Q== X-Received: by 2002:a05:6512:71:: with SMTP id i17mr5903293lfo.68.1571403163737; Fri, 18 Oct 2019 05:52:43 -0700 (PDT) Received: from prevas-ravi.prevas.se ([81.216.59.226]) by smtp.gmail.com with ESMTPSA id m17sm7454792lje.0.2019.10.18.05.52.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Oct 2019 05:52:42 -0700 (PDT) From: Rasmus Villemoes To: Qiang Zhao , Li Yang Cc: Rasmus Villemoes , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/7] soc: fsl: qe: drop volatile qualifier of struct qe_ic::regs Date: Fri, 18 Oct 2019 14:52:29 +0200 Message-Id: <20191018125234.21825-3-linux@rasmusvillemoes.dk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191018125234.21825-1-linux@rasmusvillemoes.dk> References: <20191018125234.21825-1-linux@rasmusvillemoes.dk> 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 The actual io accessors (e.g. in_be32) implicitly add a volatile qualifier to their address argument. Remove volatile from the struct definition and the qe_ic_(read/write) helpers, in preparation for switching from the ppc-specific io accessors to generic ones. Signed-off-by: Rasmus Villemoes --- drivers/soc/fsl/qe/qe_ic.c | 4 ++-- drivers/soc/fsl/qe/qe_ic.h | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/soc/fsl/qe/qe_ic.c index 9bac546998d3..9694569dcc76 100644 --- a/drivers/soc/fsl/qe/qe_ic.c +++ b/drivers/soc/fsl/qe/qe_ic.c @@ -171,12 +171,12 @@ static struct qe_ic_info qe_ic_info[] = { }, }; -static inline u32 qe_ic_read(volatile __be32 __iomem * base, unsigned int reg) +static inline u32 qe_ic_read(__be32 __iomem * base, unsigned int reg) { return in_be32(base + (reg >> 2)); } -static inline void qe_ic_write(volatile __be32 __iomem * base, unsigned int reg, +static inline void qe_ic_write(__be32 __iomem * base, unsigned int reg, u32 value) { out_be32(base + (reg >> 2), value); diff --git a/drivers/soc/fsl/qe/qe_ic.h b/drivers/soc/fsl/qe/qe_ic.h index 08c695672a03..9420378d9b6b 100644 --- a/drivers/soc/fsl/qe/qe_ic.h +++ b/drivers/soc/fsl/qe/qe_ic.h @@ -72,7 +72,7 @@ struct qe_ic { /* Control registers offset */ - volatile u32 __iomem *regs; + u32 __iomem *regs; /* The remapper for this QEIC */ struct irq_domain *irqhost; -- 2.20.1