[U-Boot] [U-Boot, 3/4] power: pwm_regulator: remove redundance code

[Philipp Tomsich]

> The regulator_enable() should be called from upper layer like
> regulators_enable_boot_on(), remove it from pwm regulator driver.
> 
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> Acked-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> ---
> 
>  drivers/power/regulator/pwm_regulator.c | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)
> 

Applied to u-boot-rockchip, thanks!