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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2020-09-20 14:25:48 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-12-03 19:40:26 +0000
commiteca8523a388f65cc0f515e3db4f3b027d7546532 (patch)
tree2566fae490b1e41b9cd649e6eecb1b6a1aa1c5e1 /drivers/iio/imu
parentiio: Fix: Do not poll the driver again if try_reenable() callback returns non 0. (diff)
downloadlinux-dev-eca8523a388f65cc0f515e3db4f3b027d7546532.tar.xz
linux-dev-eca8523a388f65cc0f515e3db4f3b027d7546532.zip
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 <Jonathan.Cameron@huawei.com> Reviewed-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Christian Oder <me@myself5.de> Cc: Eugen Hristev <eugen.hristev@microchip.com> Cc: Nishant Malpani <nish.malpani25@gmail.com> Cc: Daniel Baluta <daniel.baluta@oss.nxp.com> Link: https://lore.kernel.org/r/20200920132548.196452-3-jic23@kernel.org
Diffstat (limited to 'drivers/iio/imu')
-rw-r--r--drivers/iio/imu/kmx61.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/iio/imu/kmx61.c b/drivers/iio/imu/kmx61.c
index 61885e99d3fc..4377047d503a 100644
--- a/drivers/iio/imu/kmx61.c
+++ b/drivers/iio/imu/kmx61.c
@@ -1063,24 +1063,20 @@ err_unlock:
return ret;
}
-static int kmx61_trig_try_reenable(struct iio_trigger *trig)
+static void kmx61_trig_reenable(struct iio_trigger *trig)
{
struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig);
struct kmx61_data *data = kmx61_get_data(indio_dev);
int ret;
ret = i2c_smbus_read_byte_data(data->client, KMX61_REG_INL);
- if (ret < 0) {
+ if (ret < 0)
dev_err(&data->client->dev, "Error reading reg_inl\n");
- return ret;
- }
-
- return 0;
}
static const struct iio_trigger_ops kmx61_trigger_ops = {
.set_trigger_state = kmx61_data_rdy_trigger_set_state,
- .try_reenable = kmx61_trig_try_reenable,
+ .reenable = kmx61_trig_reenable,
};
static irqreturn_t kmx61_event_handler(int irq, void *private)