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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 F168BC282C8 for ; Mon, 28 Jan 2019 16:34:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B8B8920811 for ; Mon, 28 Jan 2019 16:34:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548693276; bh=u23pOkb9WvLMdZYIFO73zgtksf4Nmv96e7leWZkGDbw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=rBpGj4xfTewiClLxl1SBDHFUYgtXb3fhfMYEx0gklDiwytoJbAoF6xyEWH7z8qeYS c6DDIvVoa5Gp8b/YwpEhN7nGwNnHEfu1+BaIelC/j/Wg194d6wrH6LVXzVMsLwlzt0 O+smtAyhGaxgLahvtnM4Vl5FfM+yTmtwETOPU/hQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390158AbfA1Qee (ORCPT ); Mon, 28 Jan 2019 11:34:34 -0500 Received: from mail.kernel.org ([198.145.29.99]:35050 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389550AbfA1QZ7 (ORCPT ); Mon, 28 Jan 2019 11:25:59 -0500 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 ADB392175B; Mon, 28 Jan 2019 16:25:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548692758; bh=u23pOkb9WvLMdZYIFO73zgtksf4Nmv96e7leWZkGDbw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pPQBn3x9MaYqYHD4RoevDMkwFZuz/L+k6EG9zi7I8qxXCAiXkKNqNI+gLb++kCjEU sCw4Tezj2+PPw1of0jYfTRTggUmuN2CrBNvxQE5Ye+Hl+mJ1WrTmomdvdscRiOd4i3 mXdWIRQYBaA5bAkbXELYvPm0JX+HHTOruYU318zY= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Nathan Chancellor , Herbert Xu , Sasha Levin , linux-crypto@vger.kernel.org Subject: [PATCH AUTOSEL 4.4 67/80] crypto: ux500 - Use proper enum in hash_set_dma_transfer Date: Mon, 28 Jan 2019 11:23:48 -0500 Message-Id: <20190128162401.58841-67-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190128162401.58841-1-sashal@kernel.org> References: <20190128162401.58841-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nathan Chancellor [ Upstream commit 5ac93f808338f4dd465402e91869702eb87db241 ] Clang warns when one enumerated type is implicitly converted to another: drivers/crypto/ux500/hash/hash_core.c:169:4: warning: implicit conversion from enumeration type 'enum dma_data_direction' to different enumeration type 'enum dma_transfer_direction' [-Wenum-conversion] direction, DMA_CTRL_ACK | DMA_PREP_INTERRUPT); ^~~~~~~~~ 1 warning generated. dmaengine_prep_slave_sg expects an enum from dma_transfer_direction. We know that the only direction supported by this function is DMA_TO_DEVICE because of the check at the top of this function so we can just use the equivalent value from dma_transfer_direction. DMA_TO_DEVICE = DMA_MEM_TO_DEV = 1 Signed-off-by: Nathan Chancellor Reviewed-by: Nick Desaulniers Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- drivers/crypto/ux500/hash/hash_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c index cd4398498495..bca6b701c067 100644 --- a/drivers/crypto/ux500/hash/hash_core.c +++ b/drivers/crypto/ux500/hash/hash_core.c @@ -181,7 +181,7 @@ static int hash_set_dma_transfer(struct hash_ctx *ctx, struct scatterlist *sg, __func__); desc = dmaengine_prep_slave_sg(channel, ctx->device->dma.sg, ctx->device->dma.sg_len, - direction, DMA_CTRL_ACK | DMA_PREP_INTERRUPT); + DMA_MEM_TO_DEV, DMA_CTRL_ACK | DMA_PREP_INTERRUPT); if (!desc) { dev_err(ctx->device->dev, "%s: dmaengine_prep_slave_sg() failed!\n", __func__); -- 2.19.1