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=-12.8 required=3.0 tests=BAYES_00, 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 A8EC9C43461 for ; Tue, 15 Sep 2020 12:27:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6DAC8206DC for ; Tue, 15 Sep 2020 12:27:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726242AbgIOM1g (ORCPT ); Tue, 15 Sep 2020 08:27:36 -0400 Received: from mx0a-00128a01.pphosted.com ([148.163.135.77]:16636 "EHLO mx0a-00128a01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726423AbgIOMCE (ORCPT ); Tue, 15 Sep 2020 08:02:04 -0400 Received: from pps.filterd (m0167089.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 08FBrJG9015470; Tue, 15 Sep 2020 08:01:47 -0400 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com with ESMTP id 33gu85285w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 15 Sep 2020 08:01:47 -0400 Received: from ASHBMBX9.ad.analog.com (ashbmbx9.ad.analog.com [10.64.17.10]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 08FC1kX6007854 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Tue, 15 Sep 2020 08:01:46 -0400 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Tue, 15 Sep 2020 08:01:54 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server id 15.1.1779.2 via Frontend Transport; Tue, 15 Sep 2020 08:01:53 -0400 Received: from nsa.sphairon.box ([10.44.3.98]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 08FC1KA3004525; Tue, 15 Sep 2020 08:01:41 -0400 From: =?UTF-8?q?Nuno=20S=C3=A1?= To: , CC: Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , Hartmut Knaack , Peter Meerwald-Stadler , Dragos Bogdan , Greg Kroah-Hartman , Alexandru Ardelean Subject: [PATCH v2 10/10] iio: adis: Drop non Managed device functions Date: Tue, 15 Sep 2020 14:02:58 +0200 Message-ID: <20200915120258.161587-11-nuno.sa@analog.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200915120258.161587-1-nuno.sa@analog.com> References: <20200915120258.161587-1-nuno.sa@analog.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-ADIRoutedOnPrem: True X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-09-15_08:2020-09-15,2020-09-15 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=2 bulkscore=0 adultscore=0 priorityscore=1501 mlxlogscore=813 spamscore=0 lowpriorityscore=0 impostorscore=0 clxscore=1015 mlxscore=0 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009150103 Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Drop `adis_setup_buffer_and_trigger()`. All users were updated to use the devm version of this function. This avoids having almost the same code repeated. Signed-off-by: Nuno Sá --- Changes in v2: * Nothing changed. drivers/iio/imu/adis_buffer.c | 64 +++------------------------------- drivers/iio/imu/adis_trigger.c | 60 ------------------------------- include/linux/iio/imu/adis.h | 27 -------------- 3 files changed, 4 insertions(+), 147 deletions(-) diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c index 5b4225ee09b9..df6144285470 100644 --- a/drivers/iio/imu/adis_buffer.c +++ b/drivers/iio/imu/adis_buffer.c @@ -169,48 +169,6 @@ static void adis_buffer_cleanup(void *arg) kfree(adis->xfer); } -/** - * adis_setup_buffer_and_trigger() - Sets up buffer and trigger for the adis device - * @adis: The adis device. - * @indio_dev: The IIO device. - * @trigger_handler: Optional trigger handler, may be NULL. - * - * Returns 0 on success, a negative error code otherwise. - * - * This function sets up the buffer and trigger for a adis devices. If - * 'trigger_handler' is NULL the default trigger handler will be used. The - * default trigger handler will simply read the registers assigned to the - * currently active channels. - * - * adis_cleanup_buffer_and_trigger() should be called to free the resources - * allocated by this function. - */ -int adis_setup_buffer_and_trigger(struct adis *adis, struct iio_dev *indio_dev, - irqreturn_t (*trigger_handler)(int, void *)) -{ - int ret; - - if (!trigger_handler) - trigger_handler = adis_trigger_handler; - - ret = iio_triggered_buffer_setup(indio_dev, &iio_pollfunc_store_time, - trigger_handler, NULL); - if (ret) - return ret; - - if (adis->spi->irq) { - ret = adis_probe_trigger(adis, indio_dev); - if (ret) - goto error_buffer_cleanup; - } - return 0; - -error_buffer_cleanup: - iio_triggered_buffer_cleanup(indio_dev); - return ret; -} -EXPORT_SYMBOL_GPL(adis_setup_buffer_and_trigger); - /** * devm_adis_setup_buffer_and_trigger() - Sets up buffer and trigger for * the managed adis device @@ -220,7 +178,10 @@ EXPORT_SYMBOL_GPL(adis_setup_buffer_and_trigger); * * Returns 0 on success, a negative error code otherwise. * - * This function perfoms exactly the same as adis_setup_buffer_and_trigger() + * This function sets up the buffer and trigger for a adis devices. If + * 'trigger_handler' is NULL the default trigger handler will be used. The + * default trigger handler will simply read the registers assigned to the + * currently active channels. */ int devm_adis_setup_buffer_and_trigger(struct adis *adis, struct iio_dev *indio_dev, @@ -248,20 +209,3 @@ devm_adis_setup_buffer_and_trigger(struct adis *adis, struct iio_dev *indio_dev, } EXPORT_SYMBOL_GPL(devm_adis_setup_buffer_and_trigger); -/** - * adis_cleanup_buffer_and_trigger() - Free buffer and trigger resources - * @adis: The adis device. - * @indio_dev: The IIO device. - * - * Frees resources allocated by adis_setup_buffer_and_trigger() - */ -void adis_cleanup_buffer_and_trigger(struct adis *adis, - struct iio_dev *indio_dev) -{ - if (adis->spi->irq) - adis_remove_trigger(adis); - kfree(adis->buffer); - kfree(adis->xfer); - iio_triggered_buffer_cleanup(indio_dev); -} -EXPORT_SYMBOL_GPL(adis_cleanup_buffer_and_trigger); diff --git a/drivers/iio/imu/adis_trigger.c b/drivers/iio/imu/adis_trigger.c index 8afe71947c00..64e0ba51cb18 100644 --- a/drivers/iio/imu/adis_trigger.c +++ b/drivers/iio/imu/adis_trigger.c @@ -55,53 +55,6 @@ static int adis_validate_irq_flag(struct adis *adis) return 0; } -/** - * adis_probe_trigger() - Sets up trigger for a adis device - * @adis: The adis device - * @indio_dev: The IIO device - * - * Returns 0 on success or a negative error code - * - * adis_remove_trigger() should be used to free the trigger. - */ -int adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev) -{ - int ret; - - adis->trig = iio_trigger_alloc("%s-dev%d", indio_dev->name, - indio_dev->id); - if (adis->trig == NULL) - return -ENOMEM; - - adis_trigger_setup(adis); - - ret = adis_validate_irq_flag(adis); - if (ret) - return ret; - - ret = request_irq(adis->spi->irq, - &iio_trigger_generic_data_rdy_poll, - adis->irq_flag, - indio_dev->name, - adis->trig); - if (ret) - goto error_free_trig; - - ret = iio_trigger_register(adis->trig); - - indio_dev->trig = iio_trigger_get(adis->trig); - if (ret) - goto error_free_irq; - - return 0; - -error_free_irq: - free_irq(adis->spi->irq, adis->trig); -error_free_trig: - iio_trigger_free(adis->trig); - return ret; -} -EXPORT_SYMBOL_GPL(adis_probe_trigger); /** * devm_adis_probe_trigger() - Sets up trigger for a managed adis device @@ -137,16 +90,3 @@ int devm_adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev) } EXPORT_SYMBOL_GPL(devm_adis_probe_trigger); -/** - * adis_remove_trigger() - Remove trigger for a adis devices - * @adis: The adis device - * - * Removes the trigger previously registered with adis_probe_trigger(). - */ -void adis_remove_trigger(struct adis *adis) -{ - iio_trigger_unregister(adis->trig); - free_irq(adis->spi->irq, adis->trig); - iio_trigger_free(adis->trig); -} -EXPORT_SYMBOL_GPL(adis_remove_trigger); diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index 2df67448f0d1..01ba691da2f3 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -517,14 +517,8 @@ struct adis_burst { int devm_adis_setup_buffer_and_trigger(struct adis *adis, struct iio_dev *indio_dev, irq_handler_t trigger_handler); -int adis_setup_buffer_and_trigger(struct adis *adis, - struct iio_dev *indio_dev, irqreturn_t (*trigger_handler)(int, void *)); -void adis_cleanup_buffer_and_trigger(struct adis *adis, - struct iio_dev *indio_dev); int devm_adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev); -int adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev); -void adis_remove_trigger(struct adis *adis); int adis_update_scan_mode(struct iio_dev *indio_dev, const unsigned long *scan_mask); @@ -538,33 +532,12 @@ devm_adis_setup_buffer_and_trigger(struct adis *adis, struct iio_dev *indio_dev, return 0; } -static inline int adis_setup_buffer_and_trigger(struct adis *adis, - struct iio_dev *indio_dev, irqreturn_t (*trigger_handler)(int, void *)) -{ - return 0; -} - -static inline void adis_cleanup_buffer_and_trigger(struct adis *adis, - struct iio_dev *indio_dev) -{ -} - static inline int devm_adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev) { return 0; } -static inline int adis_probe_trigger(struct adis *adis, - struct iio_dev *indio_dev) -{ - return 0; -} - -static inline void adis_remove_trigger(struct adis *adis) -{ -} - #define adis_update_scan_mode NULL #endif /* CONFIG_IIO_BUFFER */ -- 2.28.0