Re: [PATCH] mv64361: Remove extra break from a switch case

[BALATON Zoltan]

On Mon, 12 Jul 2021, Philippe Mathieu-Daudé wrote:
> On 7/12/21 3:11 PM, BALATON Zoltan wrote:
> > The switch case of writing PCI 1 IO base address had an extra break
> > statement that made part of the code unreachable. This did not cause a
> > problem as guests ususally leave this register at its default value.
> >
> > Reported-by: Coverity (CID 1458135)
>
> Fixes: dcdf98a9015 ("Add emulation of Marvell MV64361 PPC system
> controller")
> ?

Yeah, why not. Feel free to add the Fixes tag when merging, although 
that's the only commit this file had so far so linking to it does not seem 
to add much more info.

Regards,
BALATON Zoltan

> > Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
> > ---
> >  hw/pci-host/mv64361.c | 1 -
> >  1 file changed, 1 deletion(-)
> >
> > diff --git a/hw/pci-host/mv64361.c b/hw/pci-host/mv64361.c
> > index 20510d8680..92b0f5d047 100644
> > --- a/hw/pci-host/mv64361.c
> > +++ b/hw/pci-host/mv64361.c
> > @@ -687,7 +687,6 @@ static void mv64361_write(void *opaque, hwaddr addr, 
> > uint64_t val,
> >      case MV64340_PCI_1_IO_BASE_ADDR:
> >          s->pci[1].io_base = val & 0x30fffffULL;
> >          warn_swap_bit(val);
> > -        break;
> >          if (!(s->cpu_conf & BIT(27))) {
> >              s->pci[1].remap[4] = (val & 0xffffULL) << 16;
> >          }