rtc: rx8010: rename ret to err in rx8010_set_time()

All other functions in this driver use 'err' for integer return values.
Do the same in rx8010_set_time() for consistency.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20200914154601.32245-7-brgl@bgdev.pl
1 file changed