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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6597AC63797 for ; Fri, 3 Feb 2023 10:29:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232852AbjBCK3h (ORCPT ); Fri, 3 Feb 2023 05:29:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51336 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233666AbjBCK3R (ORCPT ); Fri, 3 Feb 2023 05:29:17 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF897A07E4 for ; Fri, 3 Feb 2023 02:28:25 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id CA31361EBA for ; Fri, 3 Feb 2023 10:28:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 99F0DC433EF; Fri, 3 Feb 2023 10:28:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1675420105; bh=EGO3d7qa3WnWSD0R15KD+MAJrmkHxqH8AkOLkEEfJMc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZuTaQx+Z2kWp161i/zilPWPq185n61tXCzCy81bg9tq16zgosAMZP/Cqttj2U58V/ kUYezZqlCKI4GBgfkXysUM/CeD/ZbhEt5UDyQVVisHangfWfC1JSj+Lckp30UdnLpC DARySvyCYUL5mPARp4ZntWEJxEtTQaNb/3wm/QcI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Giulio Benetti , "Russell King (Oracle)" Subject: [PATCH 5.4 081/134] ARM: 9280/1: mm: fix warning on phys_addr_t to void pointer assignment Date: Fri, 3 Feb 2023 11:13:06 +0100 Message-Id: <20230203101027.502296104@linuxfoundation.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230203101023.832083974@linuxfoundation.org> References: <20230203101023.832083974@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Giulio Benetti commit a4e03921c1bb118e6718e0a3b0322a2c13ed172b upstream. zero_page is a void* pointer but memblock_alloc() returns phys_addr_t type so this generates a warning while using clang and with -Wint-error enabled that becomes and error. So let's cast the return of memblock_alloc() to (void *). Cc: # 4.14.x + Fixes: 340a982825f7 ("ARM: 9266/1: mm: fix no-MMU ZERO_PAGE() implementation") Signed-off-by: Giulio Benetti Signed-off-by: Russell King (Oracle) Signed-off-by: Greg Kroah-Hartman --- arch/arm/mm/nommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -161,7 +161,7 @@ void __init paging_init(const struct mac mpu_setup(); /* allocate the zero page. */ - zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); + zero_page = (void *)memblock_alloc(PAGE_SIZE, PAGE_SIZE); if (!zero_page) panic("%s: Failed to allocate %lu bytes align=0x%lx\n", __func__, PAGE_SIZE, PAGE_SIZE);