[PATCH v1 11/16] iio: magnetometer: rm3100: Use get_unaligned_be24()

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This makes the driver code slightly easier to read.

Cc: Song Qiang <songqiang1304521@xxxxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/iio/magnetometer/rm3100-core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/iio/magnetometer/rm3100-core.c b/drivers/iio/magnetometer/rm3100-core.c
index 7c20918d8108..b3ae9a6c439b 100644
--- a/drivers/iio/magnetometer/rm3100-core.c
+++ b/drivers/iio/magnetometer/rm3100-core.c
@@ -223,8 +223,7 @@ static int rm3100_read_mag(struct rm3100_data *data, int idx, int *val)
 		goto unlock_return;
 	mutex_unlock(&data->lock);
 
-	*val = sign_extend32((buffer[0] << 16) | (buffer[1] << 8) | buffer[2],
-			     23);
+	*val = sign_extend32(get_unalinged_be24(&buffer[0]), 23);
 
 	return IIO_VAL_INT;
 
-- 
2.26.1




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