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iio: adc: mpc3422: Use get_unaligned_beXX()

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This makes the driver code slightly easier to read.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Andy Shevchenko 2020-04-21 03:31:21 +03:00 committed by Jonathan Cameron
parent c1909ab07f
commit 1608327636
1 changed files with 3 additions and 2 deletions
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5
drivers/iio/adc/mcp3422.c
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@ -19,6 +19,7 @@
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/sysfs.h> #include <linux/sysfs.h>
#include <linux/of.h> #include <linux/of.h>
#include <asm/unaligned.h>
#include <linux/iio/iio.h> #include <linux/iio/iio.h>
#include <linux/iio/sysfs.h> #include <linux/iio/sysfs.h>
@ -117,11 +118,11 @@ static int mcp3422_read(struct mcp3422 *adc, int *value, u8 *config)
if (sample_rate == MCP3422_SRATE_3) { if (sample_rate == MCP3422_SRATE_3) {
ret = i2c_master_recv(adc->i2c, buf, 4); ret = i2c_master_recv(adc->i2c, buf, 4);
temp = buf[0] << 16 | buf[1] << 8 | buf[2]; temp = get_unaligned_be24(&buf[0]);
*config = buf[3]; *config = buf[3];
} else { } else {
ret = i2c_master_recv(adc->i2c, buf, 3); ret = i2c_master_recv(adc->i2c, buf, 3);
temp = buf[0] << 8 | buf[1]; temp = get_unaligned_be16(&buf[0]);
*config = buf[2]; *config = buf[2];
} }