Re: [PATCH] drm/mediatek: Use ERR_CAST instead of ERR_PTR(PTR_ERR())

[CK Hu]

Hi, Vasyl:

Sorry for the late reply.
I've applied this to my branch mediatek-drm-next-4.18

Regards,
CK

On Thu, 2017-11-23 at 17:31 +0800, Philipp Zabel wrote:
> On Tue, 2017-11-21 at 23:31 +0100, Vasyl Gomonovych wrote:
> > Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...)).
> > 
> > drivers/gpu/drm/mediatek/mtk_drm_gem.c:223:9-16: WARNING: ERR_CAST can be used with mtk_gem
> > Generated by: scripts/coccinelle/api/err_cast.cocci
> > 
> > Signed-off-by: Vasyl Gomonovych <gomonovych@xxxxxxxxx>
> > ---
> >  drivers/gpu/drm/mediatek/mtk_drm_gem.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
> > index f595ac816b55..5766b42fc174 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
> > @@ -220,7 +220,7 @@ struct drm_gem_object *mtk_gem_prime_import_sg_table(struct drm_device *dev,
> >  	mtk_gem = mtk_drm_gem_init(dev, attach->dmabuf->size);
> >  
> >  	if (IS_ERR(mtk_gem))
> > -		return ERR_PTR(PTR_ERR(mtk_gem));
> > +		return ERR_CAST(mtk_gem));
> >  
> >  	expected = sg_dma_address(sg->sgl);
> >  	for_each_sg(sg->sgl, s, sg->nents, i) {
> 
> Acked-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
> 
> regards
> Philipp
>