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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 F282BC34056 for ; Wed, 19 Feb 2020 17:57:14 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AA41B24656 for ; Wed, 19 Feb 2020 17:57:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="vI/dKxPu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AA41B24656 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 48N55f55skzDqLs for ; Thu, 20 Feb 2020 04:57:10 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=krzk@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=vI/dKxPu; dkim-atps=neutral Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 48N4z447qlzDq8B for ; Thu, 20 Feb 2020 04:51:28 +1100 (AEDT) Received: from localhost.localdomain (unknown [194.230.155.125]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7FC1924676; Wed, 19 Feb 2020 17:51:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582134686; bh=In453WSVvUaFgHBMA1oBw+69jXyttH+lqOZnSOfK/wQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vI/dKxPubIJE2GgV5UchLvQrBoYt5IvUaxtPt8lwVF/YTjZ8YYQYrIZvPzBQLaxmb g4C9G9VFhQYxNExoIfCvmn1+lgjPvwSiMDcejVBPXhNFvH0uWaIfAK/0HCnRG0Q+sp tP6wrsb+HFbewa8DkryYbNvFN8TOtQozm5kXGMtg= From: Krzysztof Kozlowski To: Richard Henderson , Ivan Kokshaysky , Matt Turner , Alexey Brodkin , Vineet Gupta , "James E.J. Bottomley" , Helge Deller , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Yoshinori Sato , Rich Felker , Dave Airlie , David Airlie , Daniel Vetter , Ben Skeggs , Mauro Carvalho Chehab , Jiri Slaby , Nick Kossifidis , Luis Chamberlain , Kalle Valo , "David S. Miller" , Dave Jiang , Jon Mason , Allen Hubbe , "Michael S. Tsirkin" , Jason Wang , Arnd Bergmann , Geert Uytterhoeven , Andrew Morton , Thomas Gleixner , linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-media@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-ntb@googlegroups.com, virtualization@lists.linux-foundation.org, linux-arch@vger.kernel.org Subject: [RESEND PATCH v2 2/9] rtl818x: Constify ioreadX() iomem argument (as in generic implementation) Date: Wed, 19 Feb 2020 18:50:00 +0100 Message-Id: <20200219175007.13627-3-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200219175007.13627-1-krzk@kernel.org> References: <20200219175007.13627-1-krzk@kernel.org> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Krzysztof Kozlowski Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" The ioreadX() helpers have inconsistent interface. On some architectures void *__iomem address argument is a pointer to const, on some not. Implementations of ioreadX() do not modify the memory under the address so they can be converted to a "const" version for const-safety and consistency among architectures. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Geert Uytterhoeven Acked-by: Kalle Valo --- Changes since v1: 1. Add Geert's review. 2. Add Kalle's ack. Fix subject prefix. --- drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h index 7948a2da195a..2ff00800d45b 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h +++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h @@ -150,17 +150,17 @@ void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data); void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam); void rtl8180_set_anaparam2(struct rtl8180_priv *priv, u32 anaparam2); -static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, u8 __iomem *addr) +static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, const u8 __iomem *addr) { return ioread8(addr); } -static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, __le16 __iomem *addr) +static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, const __le16 __iomem *addr) { return ioread16(addr); } -static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, __le32 __iomem *addr) +static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, const __le32 __iomem *addr) { return ioread32(addr); } -- 2.17.1