From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932726AbcAKLqY (ORCPT ); Mon, 11 Jan 2016 06:46:24 -0500 Received: from mail-pf0-f196.google.com ([209.85.192.196]:36748 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932673AbcAKLqH (ORCPT ); Mon, 11 Jan 2016 06:46:07 -0500 From: Krzysztof Kozlowski To: Herbert Xu , "David S. Miller" , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 2/2] crypto: s5p-sss - Use memcpy_toio for iomem annotated memory Date: Mon, 11 Jan 2016 20:45:51 +0900 Message-Id: <1452512751-4084-2-git-send-email-k.kozlowski.k@gmail.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1452512751-4084-1-git-send-email-k.kozlowski.k@gmail.com> References: <1452512751-4084-1-git-send-email-k.kozlowski.k@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use memcpy_toio to fix following sparse warning: drivers/crypto/s5p-sss.c:386:40: warning: incorrect type in argument 1 (different address spaces) drivers/crypto/s5p-sss.c:386:40: expected void * drivers/crypto/s5p-sss.c:386:40: got void [noderef] * Signed-off-by: Krzysztof Kozlowski --- drivers/crypto/s5p-sss.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c index e10284744fd2..5f161a9777e3 100644 --- a/drivers/crypto/s5p-sss.c +++ b/drivers/crypto/s5p-sss.c @@ -383,7 +383,7 @@ static void s5p_set_aes(struct s5p_aes_dev *dev, void __iomem *keystart; if (iv) - memcpy(dev->aes_ioaddr + SSS_REG_AES_IV_DATA(0), iv, 0x10); + memcpy_toio(dev->aes_ioaddr + SSS_REG_AES_IV_DATA(0), iv, 0x10); if (keylen == AES_KEYSIZE_256) keystart = dev->aes_ioaddr + SSS_REG_AES_KEY_DATA(0); @@ -392,7 +392,7 @@ static void s5p_set_aes(struct s5p_aes_dev *dev, else keystart = dev->aes_ioaddr + SSS_REG_AES_KEY_DATA(4); - memcpy(keystart, key, keylen); + memcpy_toio(keystart, key, keylen); } static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode) -- 2.1.4