2019-05-19 19:01:41

by Hariprasad Kelam

[permalink] [raw]
Subject: Re: [Patch v2] staging: erofs: fix Warning Use BUG_ON instead of if condition followed by BUG

On Sun, May 19, 2019 at 05:50:40PM +0800, Gao Xiang wrote:
>
>
> On 2019/5/19 下午5:34, Hariprasad Kelam wrote:
> > fix below warning reported by coccicheck
> >
> > drivers/staging/erofs/unzip_pagevec.h:74:2-5: WARNING: Use BUG_ON
> > instead of if condition followed by BUG.
> >
> > Signed-off-by: Hariprasad Kelam <[email protected]>
> > -----
> > Changes in v2:
> > - replace BUG_ON with DBG_BUGON
> > -----
> > ---
> > drivers/staging/erofs/unzip_pagevec.h | 3 +--
> > 1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/drivers/staging/erofs/unzip_pagevec.h b/drivers/staging/erofs/unzip_pagevec.h
> > index f37d8fd..7938ee3 100644
> > --- a/drivers/staging/erofs/unzip_pagevec.h
> > +++ b/drivers/staging/erofs/unzip_pagevec.h
> > @@ -70,8 +70,7 @@ z_erofs_pagevec_ctor_next_page(struct z_erofs_pagevec_ctor *ctor,
> > return tagptr_unfold_ptr(t);
> > }
> >
>
> I'd like to delete this line
>
> > - if (unlikely(nr >= ctor->nr))
> > - BUG();
> > + DBG_BUGON(nr >= ctor->nr);
> >
>
> and this line.. I have already sent a new patch based on your v1 patch,
> could you please check it out if it is acceptable for you? :)
>
> Thanks,
> Gao Xiang

Hi Gai Xiang,

The patch which you sent has all required.
Thanks for the patch. We can ignore this v2 patch.

Thanks,
Hariprasad k



> > return NULL;
> > }
> >