From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Tue, 21 Apr 2020 00:31:25 +0000 (+0300)
Subject: iio: dac: ad5446: Use put_unaligned_be24()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6ef9d68b58a0fc8460217a479568b10b82c69c09;p=linux.git

iio: dac: ad5446: Use put_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>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
index 61c670f7fc5f1..9884e29b19b75 100644
--- a/drivers/iio/dac/ad5446.c
+++ b/drivers/iio/dac/ad5446.c
@@ -21,6 +21,8 @@
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
 
+#include <asm/unaligned.h>
+
 #define MODE_PWRDWN_1k		0x1
 #define MODE_PWRDWN_100k	0x2
 #define MODE_PWRDWN_TRISTATE	0x3
@@ -302,9 +304,7 @@ static int ad5660_write(struct ad5446_state *st, unsigned val)
 	struct spi_device *spi = to_spi_device(st->dev);
 	uint8_t data[3];
 
-	data[0] = (val >> 16) & 0xFF;
-	data[1] = (val >> 8) & 0xFF;
-	data[2] = val & 0xFF;
+	put_unaligned_be24(val, &data[0]);
 
 	return spi_write(spi, data, sizeof(data));
 }