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([5.2.193.191]) by smtp.gmail.com with ESMTPSA id ga28sm1717809ejc.20.2021.05.13.05.08.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 May 2021 05:08:11 -0700 (PDT) From: Alexandru Ardelean To: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Cc: jic23@kernel.org, Jonathan.Cameron@huawei.com, alexandru.tachici@analog.com, linux@deviqon.com, Alexandru Ardelean Subject: [PATCH v4 12/12] iio: adc: ad_sigma_delta: remove ad_sd_{setup,cleanup}_buffer_and_trigger() Date: Thu, 13 May 2021 15:07:52 +0300 Message-Id: <20210513120752.90074-13-aardelean@deviqon.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210513120752.90074-1-aardelean@deviqon.com> References: <20210513120752.90074-1-aardelean@deviqon.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since all AD Sigma-Delta drivers now use the devm_ad_sd_setup_buffer_and_trigger() function, we can remove the old ad_sd_{setup,cleanup}_buffer_and_trigger() functions. This way we can discourage new drivers that use the ad_sigma_delta lib-driver to use these (older functions). Signed-off-by: Alexandru Ardelean --- drivers/iio/adc/ad_sigma_delta.c | 86 -------------------------- include/linux/iio/adc/ad_sigma_delta.h | 3 - 2 files changed, 89 deletions(-) diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c index d5801a47be07..1d652d9b2f5c 100644 --- a/drivers/iio/adc/ad_sigma_delta.c +++ b/drivers/iio/adc/ad_sigma_delta.c @@ -470,49 +470,6 @@ EXPORT_SYMBOL_GPL(ad_sd_validate_trigger); static const struct iio_trigger_ops ad_sd_trigger_ops = { }; -static int ad_sd_probe_trigger(struct iio_dev *indio_dev) -{ - struct ad_sigma_delta *sigma_delta = iio_device_get_drvdata(indio_dev); - int ret; - - sigma_delta->trig = iio_trigger_alloc(&sigma_delta->spi->dev, - "%s-dev%d", indio_dev->name, - iio_device_id(indio_dev)); - if (sigma_delta->trig == NULL) { - ret = -ENOMEM; - goto error_ret; - } - sigma_delta->trig->ops = &ad_sd_trigger_ops; - init_completion(&sigma_delta->completion); - - sigma_delta->irq_dis = true; - ret = request_irq(sigma_delta->spi->irq, - ad_sd_data_rdy_trig_poll, - sigma_delta->info->irq_flags | IRQF_NO_AUTOEN, - indio_dev->name, - sigma_delta); - if (ret) - goto error_free_trig; - - iio_trigger_set_drvdata(sigma_delta->trig, sigma_delta); - - ret = iio_trigger_register(sigma_delta->trig); - if (ret) - goto error_free_irq; - - /* select default trigger */ - indio_dev->trig = iio_trigger_get(sigma_delta->trig); - - return 0; - -error_free_irq: - free_irq(sigma_delta->spi->irq, sigma_delta); -error_free_trig: - iio_trigger_free(sigma_delta->trig); -error_ret: - return ret; -} - static int devm_ad_sd_probe_trigger(struct device *dev, struct iio_dev *indio_dev) { struct ad_sigma_delta *sigma_delta = iio_device_get_drvdata(indio_dev); @@ -553,49 +510,6 @@ static int devm_ad_sd_probe_trigger(struct device *dev, struct iio_dev *indio_de return 0; } -static void ad_sd_remove_trigger(struct iio_dev *indio_dev) -{ - struct ad_sigma_delta *sigma_delta = iio_device_get_drvdata(indio_dev); - - iio_trigger_unregister(sigma_delta->trig); - free_irq(sigma_delta->spi->irq, sigma_delta); - iio_trigger_free(sigma_delta->trig); -} - -/** - * ad_sd_setup_buffer_and_trigger() - - * @indio_dev: The IIO device - */ -int ad_sd_setup_buffer_and_trigger(struct iio_dev *indio_dev) -{ - int ret; - - ret = iio_triggered_buffer_setup(indio_dev, &iio_pollfunc_store_time, - &ad_sd_trigger_handler, &ad_sd_buffer_setup_ops); - if (ret) - return ret; - - ret = ad_sd_probe_trigger(indio_dev); - if (ret) { - iio_triggered_buffer_cleanup(indio_dev); - return ret; - } - - return 0; -} -EXPORT_SYMBOL_GPL(ad_sd_setup_buffer_and_trigger); - -/** - * ad_sd_cleanup_buffer_and_trigger() - - * @indio_dev: The IIO device - */ -void ad_sd_cleanup_buffer_and_trigger(struct iio_dev *indio_dev) -{ - ad_sd_remove_trigger(indio_dev); - iio_triggered_buffer_cleanup(indio_dev); -} -EXPORT_SYMBOL_GPL(ad_sd_cleanup_buffer_and_trigger); - /** * devm_ad_sd_setup_buffer_and_trigger() - Device-managed buffer & trigger setup * @dev: Device object to which to bind the life-time of the resources attached diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h index be81ad39fb7a..c525fd51652f 100644 --- a/include/linux/iio/adc/ad_sigma_delta.h +++ b/include/linux/iio/adc/ad_sigma_delta.h @@ -133,9 +133,6 @@ int ad_sd_calibrate_all(struct ad_sigma_delta *sigma_delta, int ad_sd_init(struct ad_sigma_delta *sigma_delta, struct iio_dev *indio_dev, struct spi_device *spi, const struct ad_sigma_delta_info *info); -int ad_sd_setup_buffer_and_trigger(struct iio_dev *indio_dev); -void ad_sd_cleanup_buffer_and_trigger(struct iio_dev *indio_dev); - int devm_ad_sd_setup_buffer_and_trigger(struct device *dev, struct iio_dev *indio_dev); int ad_sd_validate_trigger(struct iio_dev *indio_dev, struct iio_trigger *trig); -- 2.31.1