From patchwork Sun Jun 21 12:33:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandru Ardelean X-Patchwork-Id: 11616553 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1CE70618 for ; Sun, 21 Jun 2020 12:32:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F035248E6 for ; Sun, 21 Jun 2020 12:32:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730045AbgFUMcA (ORCPT ); Sun, 21 Jun 2020 08:32:00 -0400 Received: from mx0a-00128a01.pphosted.com ([148.163.135.77]:6950 "EHLO mx0a-00128a01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729965AbgFUMcA (ORCPT ); Sun, 21 Jun 2020 08:32:00 -0400 Received: from pps.filterd (m0167088.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 05LCPsfx004709; Sun, 21 Jun 2020 08:31:43 -0400 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com with ESMTP id 31sca6jr45-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 21 Jun 2020 08:31:43 -0400 Received: from SCSQMBX10.ad.analog.com (scsqmbx10.ad.analog.com [10.77.17.5]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 05LCVfR8063672 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Sun, 21 Jun 2020 08:31:42 -0400 Received: from SCSQCASHYB7.ad.analog.com (10.77.17.133) by SCSQMBX10.ad.analog.com (10.77.17.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Sun, 21 Jun 2020 05:31:40 -0700 Received: from SCSQMBX11.ad.analog.com (10.77.17.10) by SCSQCASHYB7.ad.analog.com (10.77.17.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Sun, 21 Jun 2020 05:31:39 -0700 Received: from zeus.spd.analog.com (10.64.82.11) by SCSQMBX11.ad.analog.com (10.77.17.10) with Microsoft SMTP Server id 15.1.1779.2 via Frontend Transport; Sun, 21 Jun 2020 05:31:39 -0700 Received: from localhost.localdomain ([10.48.65.12]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 05LCVWVc007980; Sun, 21 Jun 2020 08:31:37 -0400 From: Alexandru Ardelean To: , CC: , , , , Alexandru Ardelean Subject: [PATCH v3 3/7] iio: core: remove padding from private information Date: Sun, 21 Jun 2020 15:33:41 +0300 Message-ID: <20200621123345.2469-4-alexandru.ardelean@analog.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200621123345.2469-1-alexandru.ardelean@analog.com> References: <20200621123345.2469-1-alexandru.ardelean@analog.com> MIME-Version: 1.0 X-ADIRoutedOnPrem: True X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216,18.0.687 definitions=2020-06-21_05:2020-06-19,2020-06-21 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 phishscore=0 clxscore=1015 bulkscore=0 spamscore=0 mlxlogscore=999 priorityscore=1501 cotscore=-2147483648 lowpriorityscore=0 suspectscore=0 mlxscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006210101 Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org There was a recent discussion about this code: https://lore.kernel.org/linux-iio/20200322165317.0b1f0674@archlinux/ This looks like a good time to removed this, since any issues about it should pop-up under testing, because the iio_dev is having a bit of an overhaul and stuff being moved to iio_dev_opaque. Signed-off-by: Alexandru Ardelean --- drivers/iio/industrialio-core.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 33e2953cf021..27005ba4d09c 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -1507,8 +1507,6 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv) alloc_size = ALIGN(alloc_size, IIO_ALIGN); alloc_size += sizeof_priv; } - /* ensure 32-byte alignment of whole construct ? */ - alloc_size += IIO_ALIGN - 1; iio_dev_opaque = kzalloc(alloc_size, GFP_KERNEL); if (!iio_dev_opaque)