iio: proximity: sx9500: simplify code in write_event_config callback

iio_ev_state_store is actually using kstrtobool to check user
input, then gives the converted boolean value to the write_event_config
callback.

Remove useless code in write_event_config callback.

Signed-off-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20241031-iio-fix-write-event-config-signature-v2-5-2bcacbb517a2@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c
index 3f4eace05cfc6a4679fe82854dc059aa4a710d6d..e3da709424d5b2bd4e746df7adc4a4969e62f2a6 100644 (file)
--- a/drivers/iio/proximity/sx9500.c
+++ b/drivers/iio/proximity/sx9500.c
@@ -551,7 +551,7 @@ static int sx9500_write_event_config(struct iio_dev *indio_dev,
 
        mutex_lock(&data->mutex);
 
-       if (state == 1) {
+       if (state) {
                ret = sx9500_inc_chan_users(data, chan->channel);
                if (ret < 0)
                        goto out_unlock;
@@ -571,7 +571,7 @@ static int sx9500_write_event_config(struct iio_dev *indio_dev,
        goto out_unlock;
 
 out_undo_chan:
-       if (state == 1)
+       if (state)
                sx9500_dec_chan_users(data, chan->channel);
        else
                sx9500_inc_chan_users(data, chan->channel);