From patchwork Thu Jul 23 08:20:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11680409 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 3168C13B1 for ; Thu, 23 Jul 2020 08:20:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1914D20714 for ; Thu, 23 Jul 2020 08:20:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595492437; bh=EaBKgkLVab34uO4dsoqXLnPdlRXSsluTsnqow7VZchE=; h=From:To:Cc:Subject:Date:List-ID:From; b=hsgKS60zl56KAXGUxvnsyiqmc9eIIXG10IhPTzP/wwhKLAtzzuPJfj9Fm63QGPeAa f1O1EG+bG9A2dAvndWoiS4vz8rrydeiV9U5UZFESIQqKUcrViZnfrLBBd6I34Dmo97 BCjeT4iqHjRXNvrLVg3DhnVbmjUraBfmmIN1AlG4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726109AbgGWIUg (ORCPT ); Thu, 23 Jul 2020 04:20:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:55954 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726092AbgGWIUg (ORCPT ); Thu, 23 Jul 2020 04:20:36 -0400 Received: from kozik-lap.mshome.net (unknown [194.230.155.213]) (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 71C97206E3; Thu, 23 Jul 2020 08:20:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595492436; bh=EaBKgkLVab34uO4dsoqXLnPdlRXSsluTsnqow7VZchE=; h=From:To:Cc:Subject:Date:From; b=Z1MEhJ4bQgkvAUr6y16w81kHSJmgHmA6HbXKHjoAIODeLC0/kSWI+X688OQm+afPa kmgxZhHGOOQXioIAvgVtivokLsuq7owOOk5T+OmsVuhxxuMWPrLV0xgrDcm8gISY0r GZgGEdwFzriRGrjdwGRDSU10GjB9GkQqvCuvFHs4= From: Krzysztof Kozlowski To: Yoshinori Sato , Rich Felker , Krzysztof Kozlowski , Kuninori Morimoto , Andrew Morton , linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Geert Uytterhoeven Subject: [PATCH] sh: clk: Fix assignment from incompatible pointer type for ioreadX() Date: Thu, 23 Jul 2020 10:20:17 +0200 Message-Id: <20200723082017.24053-1-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org The ioreadX() helpers accept now pointer to const memory so declaration of read function needs updating. This fixes build errors like: drivers/sh/clk/cpg.c: In function ‘sh_clk_mstp_enable’: drivers/sh/clk/cpg.c:49:9: error: assignment from incompatible pointer type [-Werror=incompatible-pointer-types] read = ioread8; Cc: Geert Uytterhoeven Cc: Kuninori Morimoto Signed-off-by: Krzysztof Kozlowski --- Dear Andrew, This was part of my v3 patchset commit 9ab7fb303cc1 ("iomap: Constify ioreadX() iomem argument (as in generic implementation)") but I think it was skipped when applying to your tree. Maybe because it depends on commit 58c4d8659186 ("sh: clkfwk: remove r8/r16/r32") which landed later? Anyway it should go through your tree, I think. --- drivers/sh/clk/cpg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/sh/clk/cpg.c b/drivers/sh/clk/cpg.c index a5cacfe24a42..fd72d9088bdc 100644 --- a/drivers/sh/clk/cpg.c +++ b/drivers/sh/clk/cpg.c @@ -40,7 +40,7 @@ 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)(void __iomem *addr); + unsigned int (*read)(const void __iomem *addr); int i; void __iomem *mapped_status = (phys_addr_t)clk->status_reg - (phys_addr_t)clk->enable_reg + clk->mapped_reg;