[PATCH] powerpc/kvm: Fall through switch case explicitly

[Stephen Rothwell]

Hi all,

On Mon, 29 Jul 2019 18:45:40 -0500 "Gustavo A. R. Silva" <gustavo at embeddedor.com> wrote:
>
> On 7/29/19 3:16 AM, Stephen Rothwell wrote:
> > 
> > On Mon, 29 Jul 2019 11:25:36 +0530 Santosh Sivaraj <santosh at fossix.org> wrote:  
> >>
> >> Implicit fallthrough warning was enabled globally which broke
> >> the build. Make it explicit with a `fall through` comment.
> >>
> >> Signed-off-by: Santosh Sivaraj <santosh at fossix.org>  
> 
> Reviewed-by: Gustavo A. R. Silva <gustavo at embeddedor.com>
> 
> Thanks!
> --
> Gustavo
> 
> >> ---
> >>  arch/powerpc/kvm/book3s_32_mmu.c | 1 +
> >>  1 file changed, 1 insertion(+)
> >>
> >> diff --git a/arch/powerpc/kvm/book3s_32_mmu.c b/arch/powerpc/kvm/book3s_32_mmu.c
> >> index 653936177857..18f244aad7aa 100644
> >> --- a/arch/powerpc/kvm/book3s_32_mmu.c
> >> +++ b/arch/powerpc/kvm/book3s_32_mmu.c
> >> @@ -239,6 +239,7 @@ static int kvmppc_mmu_book3s_32_xlate_pte(struct kvm_vcpu *vcpu, gva_t eaddr,
> >>  				case 2:
> >>  				case 6:
> >>  					pte->may_write = true;
> >> +					/* fall through */
> >>  				case 3:
> >>  				case 5:
> >>  				case 7:
> >> -- 
> >> 2.20.1
> >>  
> > 
> > Thanks
> > 
> > Reviewed-by: Stephen Rothwell <sfr at canb.auug.org.au>
> > 
> > This only shows up as a warning in a powerpc allyesconfig build.
> >   

I will apply this to linux-next today (and keep it until it turns up in
some other tree).

-- 
Cheers,
Stephen Rothwell
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