staging:iio: Use iio_buffer_enabled instead of open coding it

Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/iio/industrialio-buffer.c b/drivers/staging/iio/industrialio-buffer.c
index 68db2d2..3699303 100644 (file)
--- a/drivers/staging/iio/industrialio-buffer.c
+++ b/drivers/staging/iio/industrialio-buffer.c
@@ -420,7 +420,7 @@ ssize_t iio_buffer_store_enable(struct device *dev,
        mutex_lock(&indio_dev->mlock);
        previous_mode = indio_dev->currentmode;
        requested_state = !(buf[0] == '0');
-       current_state = !!(previous_mode & INDIO_ALL_BUFFER_MODES);
+       current_state = iio_buffer_enabled(indio_dev);
        if (current_state == requested_state) {
                printk(KERN_INFO "iio-buffer, current state requested again\n");
                goto done;
@@ -509,8 +509,7 @@ ssize_t iio_buffer_show_enable(struct device *dev,
                               char *buf)
 {
        struct iio_dev *indio_dev = dev_get_drvdata(dev);
-       return sprintf(buf, "%d\n", !!(indio_dev->currentmode
-                                      & INDIO_ALL_BUFFER_MODES));
+       return sprintf(buf, "%d\n", iio_buffer_enabled(indio_dev));
 }
 EXPORT_SYMBOL(iio_buffer_show_enable);