Fix following check patch error in rtc-max77686 driver:
- Alignment should match open parenthesis.
- braces {} should be used on all arms of this statement.
- Prefer using the BIT macro
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Tested-by: Javier Martinez Canillas <javier@osg.samsung.com> Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>