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Re: [Xen-devel] [PATCH 1/3] tools/libxc: Drop xc_cpuid_to_str()

To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
From: Wei Liu <wei.liu2@xxxxxxxxxx>
Date: Mon, 2 Jul 2018 11:09:36 +0100
Cc: Sergey Dyasli <sergey.dyasli@xxxxxxxxxx>, Wei Liu <wei.liu2@xxxxxxxxxx>, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
Delivery-date: Mon, 02 Jul 2018 10:09:51 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On Mon, Jul 02, 2018 at 10:57:25AM +0100, Andrew Cooper wrote:
> This helper appears to have been introduced 10 years ago by c/s 5f14a87ceb
> "x86, hvm: Guest CPUID configuration" and never had any users at all.
> 
> alloc_str() is actually an opencoded calloc(), and now only has a single
> caller.  Use calloc() directly and drop alloc_str().
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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References:
- [Xen-devel] [PATCH 0/3] x86: Further CPUID/MSR cleanup
  - From: Andrew Cooper
- [Xen-devel] [PATCH 1/3] tools/libxc: Drop xc_cpuid_to_str()
  - From: Andrew Cooper

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