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Re: ARM: MISRA C:2012 Rule 5.6
- To: Federico Serafini <federico.serafini@xxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Thu, 7 Dec 2023 13:44:25 +0100
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- Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Thu, 07 Dec 2023 12:44:30 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 07.12.2023 12:48, Federico Serafini wrote:
> On 07/12/23 12:43, Federico Serafini wrote:
>> Hello everyone,
>>
>> Rule 5.6 states that a typedef name shall be a unique identifier.
>> This is to avoid developer confusion.
>>
>> For ARM, the violations left [1] are generated by two definitions
>> of the type phys_addr_t within two different files.
>> I would like to ask if this is intentional or not:
>> if it is intentional and it is not causing any confusion between XEN
>> developers, then I think violations involving phys_addr_t can be
>> deviated.
>>
>> [1]
>> https://saas.eclairit.com:3787/fs/var/local/eclair/XEN.ecdf/ECLAIR_normal/staging/ARM64-2023/429/PROJECT.ecd;/by_service/MC3R1.R5.6.html
>
> Adding XEN mailing list in CC.
Thanks.
These are files ported from Linux, where I assume the typedef-s were added
to limit the changes which would need making elsewhere. Still I think that's
exactly what we (now) have xen/linux-compat.h for. IOW - just move the
typedef-s there?
Jan
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