Re: [PATCH RFC v2] media: i2c: mt9p031: add OF support

From: Arnd Bergmann
Date: Thu May 02 2013 - 09:42:21 EST


On Thursday 02 May 2013 08:55:18 Sascha Hauer wrote:
> > +#if defined(CONFIG_OF)
> > +static struct mt9p031_platform_data *
> > + mt9p031_get_pdata(struct i2c_client *client)
> > +
> > +{
> > + if (client->dev.of_node) {
>
> By inverting the logic here and returning immediately you can safe an
> indention level for the bulk of this function.

Right, also make this

if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node)
return client->dev.platform_data;

Then the rest of the function gets discarded by the compiler when CONFIG_OF
is not set, and you can kill the #ifdef around the function.

Arnd
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