Re: [PATCH v3 02/10] ata: pata_platform: Drop use of unlikely() in pata_platform_probe

[Lad, Prabhakar]

Hi Sergey,

Thank you for the review.

On Fri, Dec 24, 2021 at 5:54 PM Sergey Shtylyov <s.shtylyov@xxxxxx> wrote:
>
> On 12/24/21 4:12 PM, Lad Prabhakar wrote:
>
> > pata_platform_probe() isn't a hotpath, which makes it's questionable to
> > use unlikely(). Therefore let's simply drop it.
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> > ---
> > v2-->v3
> > * New patch
> > ---
> >  drivers/ata/pata_platform.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
> > index cb3134bf88eb..29902001e223 100644
> > --- a/drivers/ata/pata_platform.c
> > +++ b/drivers/ata/pata_platform.c
> > @@ -199,14 +199,14 @@ static int pata_platform_probe(struct platform_device *pdev)
> >        * Get the I/O base first
> >        */
> >       io_res = platform_get_mem_or_io(pdev, 0);
> > -     if (unlikely(!io_res))
> > +     if (!io_res)
> >               return -EINVAL;
> >
> >       /*
> >        * Then the CTL base
> >        */
> >       ctl_res = platform_get_mem_or_io(pdev, 1);
> > -     if (unlikely(!ctl_res))
> > +     if (!ctl_res)
> >               return -EINVAL;
>
>    I think you should combine this with patch #1.
>
I'd like to keep the changes separate from patch #1, as it's unrelated.

Cheers,
Prabhakar