staging: iio: ad7150: use ternary operating to ensure 0/1 value

Remove idiom and use ternary operator for consistently trigger 0/1 value
on variable declaration.

Signed-off-by: Melissa Wen <melissa.srw@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/staging/iio/cdc/ad7150.c b/drivers/staging/iio/cdc/ad7150.c
index 8234da4b8c652335d262150f87d04e759c074183..25598bf124fbf077b9a0b74bdf7bec4584abcb4a 100644 (file)
--- a/drivers/staging/iio/cdc/ad7150.c
+++ b/drivers/staging/iio/cdc/ad7150.c
@@ -350,8 +350,8 @@ static ssize_t ad7150_show_timeout(struct device *dev,
 
        /* use the event code for consistency reasons */
        int chan = IIO_EVENT_CODE_EXTRACT_CHAN(this_attr->address);
-       int rising = !!(IIO_EVENT_CODE_EXTRACT_DIR(this_attr->address)
-                       == IIO_EV_DIR_RISING);
+       int rising = (IIO_EVENT_CODE_EXTRACT_DIR(this_attr->address)
+                     == IIO_EV_DIR_RISING) ? 1 : 0;
 
        switch (IIO_EVENT_CODE_EXTRACT_TYPE(this_attr->address)) {
        case IIO_EV_TYPE_MAG_ADAPTIVE: