Re: [PATCH 01/41] video: fbdev: omapfb: lcd_ams_delta: fix unused variable warning

Arnd Bergmann
2022-04-20T11:33:36Z

On Wed, Apr 20, 2022 at 11:24 AM Sergei Shtylyov
<sergei.shtylyov@gmail.com> wrote:
> On 4/19/22 4:36 PM, Arnd Bergmann wrote:
>
> > From: Arnd Bergmann <arnd@arndb.de>
> >
> > A recent cleanup patch removed the only reference to a local variable
> > in some configurations.
> >
> > Move the variable into the one block it is still used in, inside
> > of an #ifdef, to avoid this warning.
> >
> > Fixes: 9d773f103b89 ("video: fbdev: omapfb: lcd_ams_delta: Make use of the helper function dev_err_probe()")
> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> > ---
> > drivers/video/fbdev/omap/lcd_ams_delta.c | 3 +--
> > 1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/drivers/video/fbdev/omap/lcd_ams_delta.c b/drivers/video/fbdev/omap/lcd_ams_delta.c
> > index bbf871f9d862..01944ce46aa1 100644
> > --- a/drivers/video/fbdev/omap/lcd_ams_delta.c
> > +++ b/drivers/video/fbdev/omap/lcd_ams_delta.c
> [...]
> > @@ -145,7 +144,7 @@ static int ams_delta_panel_probe(struct platform_device *pdev)
> > &ams_delta_lcd_ops);
> >
> > if (IS_ERR(lcd_device)) {
> > - ret = PTR_ERR(lcd_device);
> > + int ret = PTR_ERR(lcd_device);
>
> How about inserting an empty line after declaration?

Ok, done.

Arnd