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KVM: arm: Use PTR_ERR_OR_ZERO()

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Fix ptr_ret.cocci warnings:
virt/kvm/arm/vgic/vgic-its.c:971:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
This commit is contained in:
Vasyl Gomonovych 2017-11-28 23:48:17 +01:00 committed by Christoffer Dall
parent 0c0543a128
commit 4404b336cf
1 changed files with 1 additions and 3 deletions
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virt/kvm/arm/vgic/vgic-its.c
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@ -1034,10 +1034,8 @@ static int vgic_its_cmd_handle_mapd(struct kvm *kvm, struct vgic_its *its,
device = vgic_its_alloc_device(its, device_id, itt_addr,
num_eventid_bits);
if (IS_ERR(device))
return PTR_ERR(device);
return 0;
return PTR_ERR_OR_ZERO(device);
}
/*