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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
This commit is contained in:
Jonathan Cameron 2021-05-16 18:25:13 +01:00
parent 38e9d5caee
commit ff9111ab3e
1 changed files with 2 additions and 1 deletions
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3
drivers/iio/adc/max11100.c
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@ -12,6 +12,7 @@
#include <linux/module.h> #include <linux/module.h>
#include <linux/regulator/consumer.h> #include <linux/regulator/consumer.h>
#include <linux/spi/spi.h> #include <linux/spi/spi.h>
#include <asm/unaligned.h>
#include <linux/iio/iio.h> #include <linux/iio/iio.h>
#include <linux/iio/driver.h> #include <linux/iio/driver.h>
@ -63,7 +64,7 @@ static int max11100_read_single(struct iio_dev *indio_dev, int *val)
return -EINVAL; return -EINVAL;
} }
*val = (state->buffer[1] << 8) | state->buffer[2]; *val = get_unaligned_be16(&state->buffer[1]);
return 0; return 0;
} }