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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,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 4E743C5518B for ; Tue, 21 Apr 2020 00:31:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2F3B1206CD for ; Tue, 21 Apr 2020 00:31:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726599AbgDUAbo (ORCPT ); Mon, 20 Apr 2020 20:31:44 -0400 Received: from mga04.intel.com ([192.55.52.120]:20093 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726751AbgDUAbn (ORCPT ); Mon, 20 Apr 2020 20:31:43 -0400 IronPort-SDR: nVD3TA90F3be5FCUqcSBWEu3xgPSvq0aEGaQLxL6VJ+iWEDIoRILkLJsufAicDXM8y+QHLgKN5 xGpOXJ6TfCxg== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Apr 2020 17:31:42 -0700 IronPort-SDR: IwmJ/v6ATFdORK3NQ+Bs2Wl+ntg8k5kXOeXmpMZFACWJ9t95s/1IHZewauu+/2bKm+GNfMoXCY HVPFomfUpOpg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,408,1580803200"; d="scan'208";a="255113840" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga003.jf.intel.com with ESMTP; 20 Apr 2020 17:31:41 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 0B60B881; Tue, 21 Apr 2020 03:31:37 +0300 (EEST) From: Andy Shevchenko To: Jonathan Cameron , Peter Meerwald-Stadler , linux-iio@vger.kernel.org Cc: Andy Shevchenko , Denis Ciocca Subject: [PATCH v1 16/16] iio: st_sensors: Use get_unaligned_be24() and sign_extend32() Date: Tue, 21 Apr 2020 03:31:35 +0300 Message-Id: <20200421003135.23060-16-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200421003135.23060-1-andriy.shevchenko@linux.intel.com> References: <20200421003135.23060-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Use these functions instead of open-coding them. Cc: Denis Ciocca Signed-off-by: Andy Shevchenko --- drivers/iio/common/st_sensors/st_sensors_core.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index 0e35ff06f9af..bfc39ef64718 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -20,11 +20,6 @@ #include "st_sensors_core.h" -static inline u32 st_sensors_get_unaligned_le24(const u8 *p) -{ - return (s32)((p[0] | p[1] << 8 | p[2] << 16) << 8) >> 8; -} - int st_sensors_write_data_with_mask(struct iio_dev *indio_dev, u8 reg_addr, u8 mask, u8 data) { @@ -545,7 +540,7 @@ static int st_sensors_read_axis_data(struct iio_dev *indio_dev, else if (byte_for_channel == 2) *data = (s16)get_unaligned_le16(outdata); else if (byte_for_channel == 3) - *data = (s32)st_sensors_get_unaligned_le24(outdata); + *data = (s32)sign_extend32(get_unaligned_le24(outdata), 23); st_sensors_free_memory: kfree(outdata); -- 2.26.1