iio: gyro: adis16130: Use get_unaligned_be24()

This makes the driver code slightly easier to read.

Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/gyro/adis16130.c b/drivers/iio/gyro/adis16130.c
index 79e63c8..2a9ec08 100644 (file)
--- a/drivers/iio/gyro/adis16130.c
+++ b/drivers/iio/gyro/adis16130.c
@@ -12,6 +12,8 @@
 
 #include <linux/iio/iio.h>
 
+#include <asm/unaligned.h>
+
 #define ADIS16130_CON         0x0
 #define ADIS16130_CON_RD      (1 << 6)
 #define ADIS16130_IOP         0x1
@@ -59,7 +61,7 @@ static int adis16130_spi_read(struct iio_dev *indio_dev, u8 reg_addr, u32 *val)
 
        ret = spi_sync_transfer(st->us, &xfer, 1);
        if (ret == 0)
-               *val = (st->buf[1] << 16) | (st->buf[2] << 8) | st->buf[3];
+               *val = get_unaligned_be24(&st->buf[1]);
        mutex_unlock(&st->buf_lock);
 
        return ret;