[PATCH] drm/ast: Remove useless drm_fb_get_bpp_depth() call

[Laurent Pinchart]

Hi Eric,

On Tuesday 07 Jun 2016 17:49:20 Eric Engestrom wrote:
> On Mon, Jun 06, 2016 at 09:14:12PM +0300, Laurent Pinchart wrote:
> > The function has no side effect and its returned values are ignored,
> > don't call it.
> > 
> > Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> 
> Good catch!  Do you have a tool that detects this, or do you just have
> a really good eye?

I was reviewing the callers of drm_fb_get_bpp_depth() to see if I could get 
rid of the function, and realized that two of them didn't need it. A tool 
would be nice though :-)

> Reviewed-by: Eric Engestrom <eric.engestrom at imgtec.com>
> 
> > ---
> > 
> >  drivers/gpu/drm/ast/ast_fb.c | 3 ---
> >  1 file changed, 3 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c
> > index 5320f8c57884..c017a9330a18 100644
> > --- a/drivers/gpu/drm/ast/ast_fb.c
> > +++ b/drivers/gpu/drm/ast/ast_fb.c
> > @@ -167,12 +167,9 @@ static int astfb_create_object(struct ast_fbdev
> > *afbdev,> 
> >  			       struct drm_gem_object **gobj_p)
> >  
> >  {
> >  
> >  	struct drm_device *dev = afbdev->helper.dev;
> > 
> > -	u32 bpp, depth;
> > 
> >  	u32 size;
> >  	struct drm_gem_object *gobj;
> > 
> > -
> > 
> >  	int ret = 0;
> > 
> > -	drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp);
> > 
> >  	size = mode_cmd->pitches[0] * mode_cmd->height;
> >  	ret = ast_gem_create(dev, size, true, &gobj);

-- 
Regards,

Laurent Pinchart