From patchwork Thu Feb 2 02:56:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neal Liu X-Patchwork-Id: 649773 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 9A5B8C636CD for ; Thu, 2 Feb 2023 02:57:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230323AbjBBC5N (ORCPT ); Wed, 1 Feb 2023 21:57:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38010 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229457AbjBBC5M (ORCPT ); Wed, 1 Feb 2023 21:57:12 -0500 Received: from twspam01.aspeedtech.com (twspam01.aspeedtech.com [211.20.114.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A83EC728CB for ; Wed, 1 Feb 2023 18:57:11 -0800 (PST) Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 3122iIF8098244; Thu, 2 Feb 2023 10:44:18 +0800 (GMT-8) (envelope-from neal_liu@aspeedtech.com) Received: from localhost.localdomain (192.168.10.10) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 2 Feb 2023 10:56:03 +0800 From: Neal Liu To: Joel Stanley , Andrew Jeffery , Neal Liu , Herbert Xu , "David S . Miller" CC: , , , Subject: [PATCH-next] crypto: aspeed: fix type warnings Date: Thu, 2 Feb 2023 10:56:00 +0800 Message-ID: <20230202025600.2598548-1-neal_liu@aspeedtech.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [192.168.10.10] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 3122iIF8098244 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org This patch fixes following warnings: 1. sparse: incorrect type in assignment (different base types) Fix: change to __le32 type. 2. sparse: cast removes address space '__iomem' of expression Fix: change to force cast. Signed-off-by: Neal Liu --- drivers/crypto/aspeed/aspeed-acry.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/aspeed/aspeed-acry.c b/drivers/crypto/aspeed/aspeed-acry.c index 164c524015f0..f8c733376469 100644 --- a/drivers/crypto/aspeed/aspeed-acry.c +++ b/drivers/crypto/aspeed/aspeed-acry.c @@ -252,7 +252,7 @@ static int aspeed_acry_rsa_ctx_copy(struct aspeed_acry_dev *acry_dev, void *buf, enum aspeed_rsa_key_mode mode) { const u8 *src = xbuf; - u32 *dw_buf = (u32 *)buf; + __le32 *dw_buf = (__le32 *)buf; int nbits, ndw; int i, j, idx; u32 data = 0; @@ -302,7 +302,7 @@ static int aspeed_acry_rsa_ctx_copy(struct aspeed_acry_dev *acry_dev, void *buf, static int aspeed_acry_rsa_transfer(struct aspeed_acry_dev *acry_dev) { struct akcipher_request *req = acry_dev->req; - u8 *sram_buffer = (u8 *)acry_dev->acry_sram; + u8 *sram_buffer = (u8 __force *)acry_dev->acry_sram; struct scatterlist *out_sg = req->dst; static u8 dram_buffer[ASPEED_ACRY_SRAM_MAX_LEN]; int leading_zero = 1;