From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EF82A1FB4 for ; Fri, 3 Feb 2023 10:15:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5503EC433D2; Fri, 3 Feb 2023 10:15:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1675419317; bh=hUQfo4+1iKSUEdsk7P3uxdCbOpmrcSc9vBqSdDunrbg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=INWbmlRK39vSQyfkZ+/r6EXaBlHFIo68TYDEolM/rJHHkTj6tzhDiAKeiKLewY7t9 mDzzBgGuO3Z1+kIzkvln1E0gmxqQU6fIUjF3ja36qUfvF1nrDPojZ/bd2c/4RppiE0 Bze6O7S+w7LyOrO5h4ZOcmfTEO1gaMcyK20fqbP4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Giulio Benetti , "Russell King (Oracle)" Subject: [PATCH 4.14 28/62] ARM: 9280/1: mm: fix warning on phys_addr_t to void pointer assignment Date: Fri, 3 Feb 2023 11:12:24 +0100 Message-Id: <20230203101014.234878562@linuxfoundation.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230203101012.959398849@linuxfoundation.org> References: <20230203101012.959398849@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 @@ -379,7 +379,7 @@ 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);