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Re: [XEN PATCH v2 2/7] x86/mm: address MISRA C:2012 Rule 2.1

To: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>
From: Stefano Stabellini <sstabellini@xxxxxxxxxx>
Date: Mon, 18 Dec 2023 17:33:20 -0800 (PST)
Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, consulting@xxxxxxxxxxx, Jan Beulich <jbeulich@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>
Delivery-date: Tue, 19 Dec 2023 01:33:29 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On Mon, 18 Dec 2023, Nicola Vetrini wrote:
> The "return 0" after the swich statement in 'xen/arch/x86/mm.c'
> is unreachable because all switch clauses end with returns, and
> can thus be dropped.
> 
> No functional changes.
> 
> Signed-off-by: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>

Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>

References:
- [XEN PATCH v2 0/7] address violations of MISRA C:2012 Rule 2.1
  - From: Nicola Vetrini
- [XEN PATCH v2 2/7] x86/mm: address MISRA C:2012 Rule 2.1
  - From: Nicola Vetrini

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