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spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731525AbeKAIXt (ORCPT ); Thu, 1 Nov 2018 04:23:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:33888 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729311AbeKAIK4 (ORCPT ); Thu, 1 Nov 2018 04:10:56 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6C74F2081B; Wed, 31 Oct 2018 23:10:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1541027444; bh=MO91LDUwEHxDMMsflrGEt8DuMKGiBGxDH/uirpFXOOE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qXKtPBbx0AuKfHJJK/LMHsJNaw6fXz7M4i2Yn1ehaXj5qvIzJswy4ourtznkrPf1j BWZmwyJa2O0HorD3NR+3ZZoB2rTsjBdOtx0JxTQuIQ+AgkEWK6aPY+4C/W9OgWwvYF yG9own35grHOY20e8YDuAKLYlMxZfCDxyUv8IFaU= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: =?UTF-8?q?Horia=20Geant=C4=83?= , Herbert Xu , Sasha Levin Subject: [PATCH AUTOSEL 4.14 62/73] crypto: caam - fix implicit casts in endianness helpers Date: Wed, 31 Oct 2018 19:09:37 -0400 Message-Id: <20181031230948.29203-62-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181031230948.29203-1-sashal@kernel.org> References: <20181031230948.29203-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Horia Geantă [ Upstream commit aae733a3f46f5ef338fbdde26e14cbb205a23de0 ] Fix the following sparse endianness warnings: drivers/crypto/caam/regs.h:95:1: sparse: incorrect type in return expression (different base types) @@ expected unsigned int @@ got restricted __le32unsigned int @@ drivers/crypto/caam/regs.h:95:1: expected unsigned int drivers/crypto/caam/regs.h:95:1: got restricted __le32 [usertype] drivers/crypto/caam/regs.h:95:1: sparse: incorrect type in return expression (different base types) @@ expected unsigned int @@ got restricted __be32unsigned int @@ drivers/crypto/caam/regs.h:95:1: expected unsigned int drivers/crypto/caam/regs.h:95:1: got restricted __be32 [usertype] drivers/crypto/caam/regs.h:92:1: sparse: cast to restricted __le32 drivers/crypto/caam/regs.h:92:1: sparse: cast to restricted __be32 Fixes: 261ea058f016 ("crypto: caam - handle core endianness != caam endianness") Reported-by: kbuild test robot Signed-off-by: Horia Geantă Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- drivers/crypto/caam/regs.h | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h index fee363865d88..e5513cc59ec3 100644 --- a/drivers/crypto/caam/regs.h +++ b/drivers/crypto/caam/regs.h @@ -70,22 +70,22 @@ extern bool caam_little_end; extern bool caam_imx; -#define caam_to_cpu(len) \ -static inline u##len caam##len ## _to_cpu(u##len val) \ -{ \ - if (caam_little_end) \ - return le##len ## _to_cpu(val); \ - else \ - return be##len ## _to_cpu(val); \ +#define caam_to_cpu(len) \ +static inline u##len caam##len ## _to_cpu(u##len val) \ +{ \ + if (caam_little_end) \ + return le##len ## _to_cpu((__force __le##len)val); \ + else \ + return be##len ## _to_cpu((__force __be##len)val); \ } -#define cpu_to_caam(len) \ -static inline u##len cpu_to_caam##len(u##len val) \ -{ \ - if (caam_little_end) \ - return cpu_to_le##len(val); \ - else \ - return cpu_to_be##len(val); \ +#define cpu_to_caam(len) \ +static inline u##len cpu_to_caam##len(u##len val) \ +{ \ + if (caam_little_end) \ + return (__force u##len)cpu_to_le##len(val); \ + else \ + return (__force u##len)cpu_to_be##len(val); \ } caam_to_cpu(16) -- 2.17.1