From eca8523a388f65cc0f515e3db4f3b027d7546532 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 20 Sep 2020 14:25:48 +0100 Subject: iio:trigger: rename try_reenable() to reenable() plus return void As we no longer support a try again if we cannot reenable the trigger rename the function to reflect this. Also we don't do anything with the value returned so stop it returning anything. For the few drivers that didn't already print an error message in this patch, add such a print. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen Acked-by: Linus Walleij Acked-by: Srinivas Pandruvada Cc: Linus Walleij Cc: Srinivas Pandruvada Cc: Christian Oder Cc: Eugen Hristev Cc: Nishant Malpani Cc: Daniel Baluta Link: https://lore.kernel.org/r/20200920132548.196452-3-jic23@kernel.org --- drivers/iio/adc/at91-sama5d2_adc.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'drivers/iio/adc/at91-sama5d2_adc.c') diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index 6edcc99009d1..a7826f097b95 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -742,26 +742,24 @@ static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state) return 0; } -static int at91_adc_reenable_trigger(struct iio_trigger *trig) +static void at91_adc_reenable_trigger(struct iio_trigger *trig) { struct iio_dev *indio = iio_trigger_get_drvdata(trig); struct at91_adc_state *st = iio_priv(indio); /* if we are using DMA, we must not reenable irq after each trigger */ if (st->dma_st.dma_chan) - return 0; + return; enable_irq(st->irq); /* Needed to ACK the DRDY interruption */ at91_adc_readl(st, AT91_SAMA5D2_LCDR); - - return 0; } static const struct iio_trigger_ops at91_adc_trigger_ops = { .set_trigger_state = &at91_adc_configure_trigger, - .try_reenable = &at91_adc_reenable_trigger, + .reenable = &at91_adc_reenable_trigger, .validate_device = iio_trigger_validate_own_device, }; -- cgit