From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Date: Sun, 16 May 2021 17:25:13 +0000 (+0100)
Subject: iio: adc: max11100: Use get_unaligned_be16() rather than opencoding.
X-Git-Tag: v5.14-rc1~66^2~180^2~14
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ff9111ab3e1f01cad2318c6bc989c8bf51a570ac;p=thirdparty%2Flinux.git

iio: adc: max11100: Use get_unaligned_be16() rather than opencoding.

The function is more explicit in showing the intent + quicker on some
platforms.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Alexandru Ardelean <aardelean@deviqon.com>
Link: https://lore.kernel.org/r/20210516172520.1398835-2-jic23@kernel.org
---

diff --git a/drivers/iio/adc/max11100.c b/drivers/iio/adc/max11100.c
index 6cf21758ca66c..69d607fa17aa9 100644
--- a/drivers/iio/adc/max11100.c
+++ b/drivers/iio/adc/max11100.c
@@ -12,6 +12,7 @@
 #include <linux/module.h>
 #include <linux/regulator/consumer.h>
 #include <linux/spi/spi.h>
+#include <asm/unaligned.h>
 
 #include <linux/iio/iio.h>
 #include <linux/iio/driver.h>
@@ -63,7 +64,7 @@ static int max11100_read_single(struct iio_dev *indio_dev, int *val)
 		return -EINVAL;
 	}
 
-	*val = (state->buffer[1] << 8) | state->buffer[2];
+	*val = get_unaligned_be16(&state->buffer[1]);
 
 	return 0;
 }