iio:magnetometer:bmc150_magn: replace magic value

Construct the scanmask using its descriptive axis names (as used in
iio_chan_spec) instead of a 'magic' value.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c
index cd00271..074a99d 100644 (file)
--- a/drivers/iio/magnetometer/bmc150_magn.c
+++ b/drivers/iio/magnetometer/bmc150_magn.c
@@ -651,7 +651,9 @@ static const struct iio_info bmc150_magn_info = {
        .driver_module = THIS_MODULE,
 };
 
-static const unsigned long bmc150_magn_scan_masks[] = {0x07, 0};
+static const unsigned long bmc150_magn_scan_masks[] = {
+                                       BIT(AXIS_X) | BIT(AXIS_Y) | BIT(AXIS_Z),
+                                       0};
 
 static irqreturn_t bmc150_magn_trigger_handler(int irq, void *p)
 {