hwmon: (ina2xx) use DIV_ROUND_CLOSEST() to avoid rounding errors

Use DIV_ROUND_CLOSEST() when dealing with the calibration values to make the
calculations less error prone.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Bartosz Golaszewski 2015-01-12 14:47:22 +01:00 • committed by Guenter Roeck
commit b721fe2a3a