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=2.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by aws-us-west-2-korg-lkml-1.web.codeaurora.org (Postfix) with ESMTP id A46BCC433EF for ; Tue, 12 Jun 2018 05:20:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5ACC2208AE for ; Tue, 12 Jun 2018 05:20:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5ACC2208AE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.crashing.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932547AbeFLFUF (ORCPT ); Tue, 12 Jun 2018 01:20:05 -0400 Received: from gate.crashing.org ([63.228.1.57]:51968 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932137AbeFLFUD (ORCPT ); Tue, 12 Jun 2018 01:20:03 -0400 Received: from pasglop.ozlabs.ibm.com (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.14.1) with ESMTP id w5C5JDa5008698; Tue, 12 Jun 2018 00:19:22 -0500 From: Benjamin Herrenschmidt To: openbmc@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org, Joel Stanley , Andrew Jeffery , Greg Kroah-Hartman , Benjamin Herrenschmidt Subject: [RFC PATCH 3/5] fsi/scom: Fixup endian annotations Date: Tue, 12 Jun 2018 15:19:09 +1000 Message-Id: <20180612051911.20690-4-benh@kernel.crashing.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180612051911.20690-1-benh@kernel.crashing.org> References: <20180612051911.20690-1-benh@kernel.crashing.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the proper annotated type __be32 and fixup the accessor used for get_scom() Signed-off-by: Benjamin Herrenschmidt --- drivers/fsi/fsi-scom.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/fsi/fsi-scom.c b/drivers/fsi/fsi-scom.c index 8a608db0aa07..6ddfb6021420 100644 --- a/drivers/fsi/fsi-scom.c +++ b/drivers/fsi/fsi-scom.c @@ -51,8 +51,8 @@ static DEFINE_IDA(scom_ida); static int put_scom(struct scom_device *scom_dev, uint64_t value, uint32_t addr) { + __be32 data; int rc; - uint32_t data; mutex_lock(&scom_dev->lock); @@ -79,7 +79,7 @@ static int put_scom(struct scom_device *scom_dev, uint64_t value, static int get_scom(struct scom_device *scom_dev, uint64_t *value, uint32_t addr) { - uint32_t result, data; + __be32 result, data; int rc; @@ -96,14 +96,13 @@ static int get_scom(struct scom_device *scom_dev, uint64_t *value, if (rc) goto bail; - *value |= (uint64_t)cpu_to_be32(result) << 32; + *value |= (uint64_t)be32_to_cpu(result) << 32; rc = fsi_device_read(scom_dev->fsi_dev, SCOM_DATA1_REG, &result, sizeof(uint32_t)); if (rc) goto bail; - *value |= cpu_to_be32(result); - + *value |= be32_to_cpu(result); bail: mutex_unlock(&scom_dev->lock); return rc; -- 2.17.0