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

[Andy Shevchenko]

On Tue, Jul 23, 2019 at 08:29:52AM +0200, Bartosz Golaszewski wrote:
> 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.

It makes more churn in the original code and for initializers the order is
defined by its nature.

-- 
With Best Regards,
Andy Shevchenko