From patchwork Wed Jan 8 20:05:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11324461 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3C3F46C1 for ; Wed, 8 Jan 2020 20:06:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1B2B72070E for ; Wed, 8 Jan 2020 20:06:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578513971; bh=lYWtWdFG1v7IfR5zl1MjYhtyH9xI6vZktihUgkHSwFA=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=yakF03X+mYFg/dPso07MKR+mTCfo8FkkL0Zt8pgvMegp4dpagzoRnfl8hz6LUEoCS YzscWATniporRbhZvQFailQTJANYAHMvETT7BPwKENaqlSWUKrh5b+NvVNlEDuA5j1 1onuDIrCvbPJJGwJDykuJv3qT7pG98WOz01wpBI0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726856AbgAHUGH (ORCPT ); Wed, 8 Jan 2020 15:06:07 -0500 Received: from mail.kernel.org ([198.145.29.99]:58898 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725835AbgAHUGG (ORCPT ); Wed, 8 Jan 2020 15:06:06 -0500 Received: from localhost.localdomain (unknown [83.218.167.187]) (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 3E2BE2073A; Wed, 8 Jan 2020 20:05:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578513965; bh=lYWtWdFG1v7IfR5zl1MjYhtyH9xI6vZktihUgkHSwFA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=H5CQ+BGAgkoSQN8Qd3skuqO8AQtR7gSIu6SJnAp5tUSx0GOuOHmcFsnSVlrz5qu60 I+KrYCyOLJk5hvi2EmTAJT6rlbwZVyYzYDMIjJjEga35wbyx04DMzh1LATCFkAnIq3 iOtW5KqiN0TYEMTLaK/VBRSXO5MCAwVp1qhY+EaQ= 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 , Krzysztof Kozlowski , Geert Uytterhoeven , 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: [PATCH v2 2/9] net: wireless: rtl818x: Constify ioreadX() iomem argument (as in generic implementation) Date: Wed, 8 Jan 2020 21:05:21 +0100 Message-Id: <20200108200528.4614-3-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200108200528.4614-1-krzk@kernel.org> References: <20200108200528.4614-1-krzk@kernel.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org 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 --- Changes since v1: 1. Add Geert's review. --- 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); }