iio: dac: ad5624r_spi: Use put_unaligned_be24()

This makes the driver code slightly easier to read. Cc: Lars-Peter Clausen <[email protected]> Cc: Michael Hennerich <[email protected]> Signed-off-by: Andy Shevchenko <[email protected]> Acked-by: Nuno Sá <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>
chewitt · May 3, 2020 · e065325 · e065325
1 parent 8b26ab3
commit e065325
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c
@@ -18,6 +18,8 @@
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
 
+#include <asm/unaligned.h>
+
 #include "ad5624r.h"
 
 static int ad5624r_spi_write(struct spi_device *spi,
@@ -35,11 +37,9 @@ static int ad5624r_spi_write(struct spi_device *spi,
 	 * for the AD5664R, AD5644R, and AD5624R, respectively.
 	 */
 	data = (0 << 22) | (cmd << 19) | (addr << 16) | (val << shift);
-	msg[0] = data >> 16;
-	msg[1] = data >> 8;
-	msg[2] = data;
+	put_unaligned_be24(data, &msg[0]);
 
-	return spi_write(spi, msg, 3);
+	return spi_write(spi, msg, sizeof(msg));
 }
 
 static int ad5624r_read_raw(struct iio_dev *indio_dev,