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staging: iio: adc: ad7816.c: Replace bit shifting with BIT macro

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Challenge suggested by coccinelle.
Prefer using BIT and replace bit shifting with the BIT(x) macro.

Signed-off-by: Payal Kshirsagar <payal.s.kshirsagar.98@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Payal Kshirsagar
2019-04-02 21:19:04 +05:30
committed by Greg Kroah-Hartman
parent 6082ac0412
commit e7c3d05459
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/iio/adc/ad7816.c
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@@ -231,7 +231,7 @@ static ssize_t ad7816_show_value(struct device *dev,
value = (s8)((data >> AD7816_TEMP_FLOAT_OFFSET) - 103);
data &= AD7816_TEMP_FLOAT_MASK;
if (value < 0)
data = (1 << AD7816_TEMP_FLOAT_OFFSET) - data;
data = BIT(AD7816_TEMP_FLOAT_OFFSET) - data;
return sprintf(buf, "%d.%.2d\n", value, data * 25);
}
return sprintf(buf, "%u\n", data);