RE: [PATCH v2] x86/resctrl: Fix unused variable warning in cache_alloc_hsw_probe()

[Luck, Tony]

> This is strange, I am not able to encounter this warning. Is my gcc perhaps
> too old? I know there were some specific versions needed to reproduce similar
> warnings with clang (see reference commit 793207bad71c ("x86/resctrl: Fix a silly
> -Wunused-but-set-variable warning")).

I'm using the default install from Fedora 38:

$ gcc --version
gcc (GCC) 13.2.1 20230728 (Red Hat 13.2.1-1)
Copyright (C) 2023 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

-Tony