Messages in this thread | | | Date | Tue, 9 Nov 2021 08:30:20 -0500 | Subject | Re: [PATCH] xen/balloon: fix unused-variable warning | From | Boris Ostrovsky <> |
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On 11/8/21 6:14 AM, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@arndb.de> > > In configurations with CONFIG_XEN_BALLOON_MEMORY_HOTPLUG=n > and CONFIG_XEN_BALLOON_MEMORY_HOTPLUG=y, gcc warns about an > unused variable: > > drivers/xen/balloon.c:83:12: error: 'xen_hotplug_unpopulated' defined but not used [-Werror=unused-variable] > > Since this is always zero when CONFIG_XEN_BALLOON_MEMORY_HOTPLUG > is disabled, turn it into a preprocessor constant in that case. > > Fixes: 121f2faca2c0 ("xen/balloon: rename alloc/free_xenballooned_pages") > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Applied to for-linus-5.16b
-boris
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