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RE: [PATCH 3/3] xen/arm: fix unitialized use warning
- To: Stewart Hildebrand <stewart.hildebrand@xxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Henry Wang <Henry.Wang@xxxxxxx>
- Date: Sat, 15 Apr 2023 05:00:21 +0000
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- Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <Bertrand.Marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
- Delivery-date: Sat, 15 Apr 2023 05:00:50 +0000
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- Thread-topic: [PATCH 3/3] xen/arm: fix unitialized use warning
Hi Stewart,
> -----Original Message-----
> Subject: [PATCH 3/3] xen/arm: fix unitialized use warning
>
> When building the hypervisor with -Og, we encounter the following error:
>
> arch/arm/domain_build.c: In function ‘make_cpus_node’:
> arch/arm/domain_build.c:2040:12: error: ‘clock_valid’ may be used
> uninitialized [-Werror=maybe-uninitialized]
> 2040 | if ( clock_valid )
> | ^
> arch/arm/domain_build.c:1947:10: note: ‘clock_valid’ was declared here
> 1947 | bool clock_valid;
> | ^~~~~~~~~~~
> cc1: all warnings being treated as errors
>
> Fix it by initializing the variable.
>
> Signed-off-by: Stewart Hildebrand <stewart.hildebrand@xxxxxxx>
Reviewed-by: Henry Wang <Henry.Wang@xxxxxxx>
Kind regards,
Henry
|
