Hello Maintainers: Please help check the patch whether OK or not, when you have time.
Thanks. On 07/22/2013 11:20 AM, Chen Gang wrote: > 'len' is 'unsigned long' which is never less than zero. > > So need a related type cast for comparation. > > The related warning (when building ARM64 with allmodconfig): > > arch/arm64/kvm/../../../arch/arm/kvm/mmio.c:82:2: warning: comparison of > unsigned expression < 0 is always false [-Wtype-limits] > > > Signed-off-by: Chen Gang <gang.c...@asianux.com> > --- > arch/arm/kvm/mmio.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c > index b8e06b7..626dfc8 100644 > --- a/arch/arm/kvm/mmio.c > +++ b/arch/arm/kvm/mmio.c > @@ -79,7 +79,7 @@ static int decode_hsr(struct kvm_vcpu *vcpu, phys_addr_t > fault_ipa, > } > > len = kvm_vcpu_dabt_get_as(vcpu); > - if (unlikely(len < 0)) > + if (unlikely((long)len < 0)) > return len; > > is_write = kvm_vcpu_dabt_iswrite(vcpu); > -- Chen Gang -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
