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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 CD8C1C0502C for ; Mon, 12 Apr 2021 09:31:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BB3596121F for ; Mon, 12 Apr 2021 09:31:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239024AbhDLJaB (ORCPT ); Mon, 12 Apr 2021 05:30:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:60966 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238645AbhDLJGP (ORCPT ); Mon, 12 Apr 2021 05:06:15 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 63AE66102A; Mon, 12 Apr 2021 09:03:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618218189; bh=XzYqd4Wk2MNbI79pscmIUBZKL0rKAEqzneFBph07z/g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zlH+Ar7miYCg5yA++iQa0EXGgP1BiIg+fkOBAVwI15UrTAOMr4tmgWJ012Lrd+6o5 Hplb6O+onKUW0tAgAi5Hu5Cs3bJ468M2MthHdSYaF7+ew1j3uLJik5m2gqtW1FKeAn /EjaZkinJHTQd0NvQrhNvBCwcjYT74YKuMKUu+SE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Arnd Bergmann , Bjorn Andersson , Sasha Levin Subject: [PATCH 5.11 105/210] remoteproc: qcom: pil_info: avoid 64-bit division Date: Mon, 12 Apr 2021 10:40:10 +0200 Message-Id: <20210412084019.511289921@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210412084016.009884719@linuxfoundation.org> References: <20210412084016.009884719@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnd Bergmann [ Upstream commit 7029e783027706b427bbfbdf8558252c1dac6fa0 ] On 32-bit machines with 64-bit resource_size_t, the driver causes a link failure because of the 64-bit division: arm-linux-gnueabi-ld: drivers/remoteproc/qcom_pil_info.o: in function `qcom_pil_info_store': qcom_pil_info.c:(.text+0x1ec): undefined reference to `__aeabi_uldivmod' Add a cast to an u32 to avoid this. If the resource exceeds 4GB, there are bigger problems. Fixes: 549b67da660d ("remoteproc: qcom: Introduce helper to store pil info in IMEM") Signed-off-by: Arnd Bergmann Link: https://lore.kernel.org/r/20210103135628.3702427-1-arnd@kernel.org Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- drivers/remoteproc/qcom_pil_info.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/remoteproc/qcom_pil_info.c b/drivers/remoteproc/qcom_pil_info.c index 5521c4437ffa..7c007dd7b200 100644 --- a/drivers/remoteproc/qcom_pil_info.c +++ b/drivers/remoteproc/qcom_pil_info.c @@ -56,7 +56,7 @@ static int qcom_pil_info_init(void) memset_io(base, 0, resource_size(&imem)); _reloc.base = base; - _reloc.num_entries = resource_size(&imem) / PIL_RELOC_ENTRY_SIZE; + _reloc.num_entries = (u32)resource_size(&imem) / PIL_RELOC_ENTRY_SIZE; return 0; } -- 2.30.2