[PATCH v2 7/7] backlight: gpio: use a helper variable for &pdev->dev

[Bartosz Golaszewski]

pon., 22 lip 2019 o 18:09 Andy Shevchenko
<andriy.shevchenko at linux.intel.com> napisał(a):
>
> On Mon, Jul 22, 2019 at 05:03:02PM +0200, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bgolaszewski at baylibre.com>
> >
> > Instead of dereferencing pdev each time, use a helper variable for
> > the associated device pointer.
>
> >  static int gpio_backlight_probe(struct platform_device *pdev)
> >  {
> > -     struct gpio_backlight_platform_data *pdata =
> > -             dev_get_platdata(&pdev->dev);
> > +     struct gpio_backlight_platform_data *pdata;
> >       struct backlight_properties props;
> >       struct backlight_device *bl;
> >       struct gpio_backlight *gbl;
> >       enum gpiod_flags flags;
> > +     struct device *dev;
>
> Can't we do
>
>         struct device dev = &pdev->dev;
>         struct gpio_backlight_platform_data *pdata = dev_get_platdata(dev);
>
> ? It fits 80 nicely.
>

IMO it's more readable like that with the reverse christmas tree layout.

Bart