Re: [PATCH] video: mxsfb: get supply regulator optionally

From: Rob Herring
Date: Mon Sep 12 2016 - 11:47:33 EST


On Sat, Sep 03, 2016 at 09:26:27PM -0700, Stefan Agner wrote:
> The lcd-supply is meant to be optional, there are several device-
> trees not specifying it and the code handles error values silently.
> Therefor, avoid creating a dummy regulator (and the associated
> warning) by using devm_regulator_get_optional.
>
> While at it, document that fact also in the device-tree bindings.
>
> Signed-off-by: Stefan Agner <stefan@xxxxxxxx>
> ---
> Documentation/devicetree/bindings/display/mxsfb.txt | 3 +++

Acked-by: Rob Herring <robh@xxxxxxxxxx>

> drivers/video/fbdev/mxsfb.c | 2 +-
> 2 files changed, 4 insertions(+), 1 deletion(-)