From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Date: Tue, 07 Jan 2020 12:26:03 +0000 Subject: [PATCH] sh: clk: Fix discarding const qualifier warning Message-Id: <1578399963-2229-1-git-send-email-krzk@kernel.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: Yoshinori Sato , Rich Felker , linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski ioreadX() accepts pointer to non-const memory. This fixes warnings like: drivers/sh/clk/cpg.c: In function ‘r8’: drivers/sh/clk/cpg.c:41:17: warning: passing argument 1 of ‘ioread8’ discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers] Signed-off-by: Krzysztof Kozlowski --- drivers/sh/clk/cpg.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/sh/clk/cpg.c b/drivers/sh/clk/cpg.c index eeb028b9cdb3..4f3d99d37809 100644 --- a/drivers/sh/clk/cpg.c +++ b/drivers/sh/clk/cpg.c @@ -36,17 +36,17 @@ static void sh_clk_write(int value, struct clk *clk) iowrite32(value, clk->mapped_reg); } -static unsigned int r8(const void __iomem *addr) +static unsigned int r8(void __iomem *addr) { return ioread8(addr); } -static unsigned int r16(const void __iomem *addr) +static unsigned int r16(void __iomem *addr) { return ioread16(addr); } -static unsigned int r32(const void __iomem *addr) +static unsigned int r32(void __iomem *addr) { return ioread32(addr); } @@ -55,7 +55,7 @@ static int sh_clk_mstp_enable(struct clk *clk) { sh_clk_write(sh_clk_read(clk) & ~(1 << clk->enable_bit), clk); if (clk->status_reg) { - unsigned int (*read)(const void __iomem *addr); + unsigned int (*read)(void __iomem *addr); int i; void __iomem *mapped_status = (phys_addr_t)clk->status_reg - (phys_addr_t)clk->enable_reg + clk->mapped_reg; -- 2.7.4 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,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 B3248C33C8C for ; Tue, 7 Jan 2020 12:26:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 796222075A for ; Tue, 7 Jan 2020 12:26:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578399991; bh=A56LkpftEiKNBwI+FjGCEPvnApz2EmDx11dfNb17Yfg=; h=From:To:Cc:Subject:Date:List-ID:From; b=t7cTnwqEjJkNFsyAGNuqkanaHb0zwnE4ynp5Bjii/ml5sMQ3i7/Xm9xIOV6oD/LHd bZfjwIc/3GsXww41uFhuTNpZviIORTII3iQ8Ufh5StT9LjxXqCXtQGl6YSvAbpUK08 EBswvIJkDGPRn6ZnujHmNjC+X+ceq/TkAmnO7Oks= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727913AbgAGM0a (ORCPT ); Tue, 7 Jan 2020 07:26:30 -0500 Received: from mail.kernel.org ([198.145.29.99]:42760 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727177AbgAGM0a (ORCPT ); Tue, 7 Jan 2020 07:26:30 -0500 Received: from PC-kkoz.proceq.com (unknown [213.160.61.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7694A2072A; Tue, 7 Jan 2020 12:26:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578399989; bh=A56LkpftEiKNBwI+FjGCEPvnApz2EmDx11dfNb17Yfg=; h=From:To:Cc:Subject:Date:From; b=l7AjEYNd/5F2KSZi87yvCwXPzEHt8y6EaguPlNnLagMzdUIyMYMmHuvOlSjxnvyc4 W2/lUEOA3KF+kt93pcz1ZIM3tFulS+LT9lqWpcXFcx3iN8oHe+TkOjY86CTst1OEFQ 4qjYnc/X0QZcVgWYLLzkQL2QRUM3+dsQbKm23X2k= From: Krzysztof Kozlowski To: Yoshinori Sato , Rich Felker , linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH] sh: clk: Fix discarding const qualifier warning Date: Tue, 7 Jan 2020 13:26:03 +0100 Message-Id: <1578399963-2229-1-git-send-email-krzk@kernel.org> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ioreadX() accepts pointer to non-const memory. This fixes warnings like: drivers/sh/clk/cpg.c: In function ‘r8’: drivers/sh/clk/cpg.c:41:17: warning: passing argument 1 of ‘ioread8’ discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers] Signed-off-by: Krzysztof Kozlowski --- drivers/sh/clk/cpg.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/sh/clk/cpg.c b/drivers/sh/clk/cpg.c index eeb028b9cdb3..4f3d99d37809 100644 --- a/drivers/sh/clk/cpg.c +++ b/drivers/sh/clk/cpg.c @@ -36,17 +36,17 @@ static void sh_clk_write(int value, struct clk *clk) iowrite32(value, clk->mapped_reg); } -static unsigned int r8(const void __iomem *addr) +static unsigned int r8(void __iomem *addr) { return ioread8(addr); } -static unsigned int r16(const void __iomem *addr) +static unsigned int r16(void __iomem *addr) { return ioread16(addr); } -static unsigned int r32(const void __iomem *addr) +static unsigned int r32(void __iomem *addr) { return ioread32(addr); } @@ -55,7 +55,7 @@ static int sh_clk_mstp_enable(struct clk *clk) { sh_clk_write(sh_clk_read(clk) & ~(1 << clk->enable_bit), clk); if (clk->status_reg) { - unsigned int (*read)(const void __iomem *addr); + unsigned int (*read)(void __iomem *addr); int i; void __iomem *mapped_status = (phys_addr_t)clk->status_reg - (phys_addr_t)clk->enable_reg + clk->mapped_reg; -- 2.7.4