* [PATCH]Replace 0 with NULL when returning a pointer
@ 2007-03-12 6:47 Cong WANG
2007-03-12 12:16 ` Avi Kivity
0 siblings, 1 reply; 3+ messages in thread
From: Cong WANG @ 2007-03-12 6:47 UTC (permalink / raw)
To: linux-kernel, avi
Use NULL to indicate we are returning a pointer rather than an integer
and to eliminate some sparse warnings.
Signed-off-by: Cong WANG <xiyou.wangcong@gmail.com>
---
--- drivers/kvm/kvm_main.c.orig 2007-03-11 21:41:23.000000000 +0800
+++ drivers/kvm/kvm_main.c 2007-03-12 14:26:17.000000000 +0800
@@ -205,7 +205,7 @@ static struct kvm_vcpu *vcpu_load(struct
mutex_lock(&vcpu->mutex);
if (unlikely(!vcpu->vmcs)) {
mutex_unlock(&vcpu->mutex);
- return 0;
+ return NULL;
}
return kvm_arch_ops->vcpu_load(vcpu);
}
@@ -799,7 +799,7 @@ struct kvm_memory_slot *gfn_to_memslot(s
&& gfn < memslot->base_gfn + memslot->npages)
return memslot;
}
- return 0;
+ return NULL;
}
EXPORT_SYMBOL_GPL(gfn_to_memslot);
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH]Replace 0 with NULL when returning a pointer
@ 2007-03-12 6:50 Cong WANG
0 siblings, 0 replies; 3+ messages in thread
From: Cong WANG @ 2007-03-12 6:50 UTC (permalink / raw)
To: linux-kernel, avi
Use NULL to indicate we are returning a pointer rather than an integer
and to eliminate some sparse warnings.
Signed-off-by: Cong WANG <xiyou.wangcong@gmail.com>
---
--- drivers/kvm/vmx.c.orig 2007-03-11 21:41:03.000000000 +0800
+++ drivers/kvm/vmx.c 2007-03-12 14:25:11.000000000 +0800
@@ -98,7 +98,7 @@ static struct vmx_msr_entry *find_msr_en
for (i = 0; i < vcpu->nmsrs; ++i)
if (vcpu->guest_msrs[i].index == msr)
return &vcpu->guest_msrs[i];
- return 0;
+ return NULL;
}
static void vmcs_clear(struct vmcs *vmcs)
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH]Replace 0 with NULL when returning a pointer
2007-03-12 6:47 [PATCH]Replace 0 with NULL when returning a pointer Cong WANG
@ 2007-03-12 12:16 ` Avi Kivity
0 siblings, 0 replies; 3+ messages in thread
From: Avi Kivity @ 2007-03-12 12:16 UTC (permalink / raw)
To: Cong WANG; +Cc: linux-kernel
Cong WANG wrote:
> Use NULL to indicate we are returning a pointer rather than an integer
> and to eliminate some sparse warnings.
>
> Signed-off-by: Cong WANG <xiyou.wangcong@gmail.com>
These are already fixed in my repo.
--
error compiling committee.c: too many arguments to function
^ permalink raw reply [flat|nested] 3+ messages in thread
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2007-03-12 6:47 [PATCH]Replace 0 with NULL when returning a pointer Cong WANG
2007-03-12 12:16 ` Avi Kivity
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