Re: [PATCH -next] bus: mhi: ep: remove useless judgement in mhi_ep_ring_add_element

[Manivannan Sadhasivam]

Hi,

On Thu, Mar 17, 2022 at 11:52:32AM +0800, Yu Liao wrote:
> Hi Manivannan, I found that 'ret = ' has been removed. If this is intentional,
> the check of 'ret' is redundant.
>

That's not intentional, thanks for finding it out. I've updated the patch.
Since the patches are under development, I've squashed the change with the
initial patch.

Thanks,
Mani
 
> Thanks,
> 
> Yu
> On 2022/3/17 11:31, Yu Liao wrote:
> > Remove the check of 'ret' that is impossible to be non-zero.
> > 
> > Signed-off-by: Yu Liao <liaoyu15@xxxxxxxxxx>
> > ---
> >  drivers/bus/mhi/ep/ring.c | 2 --
> >  1 file changed, 2 deletions(-)
> > 
> > diff --git a/drivers/bus/mhi/ep/ring.c b/drivers/bus/mhi/ep/ring.c
> > index ac2043e71943..161505cd628f 100644
> > --- a/drivers/bus/mhi/ep/ring.c
> > +++ b/drivers/bus/mhi/ep/ring.c
> > @@ -131,8 +131,6 @@ int mhi_ep_ring_add_element(struct mhi_ep_ring *ring, struct mhi_ring_element *e
> >  
> >  	mhi_cntrl->write_to_host(mhi_cntrl, (void __iomem *)el, ring->rbase + (old_offset *
> >  				 sizeof(*el)), sizeof(*el));
> > -	if (ret < 0)
> > -		return ret;
> >  
> >  	return 0;
> >  }