Messages in this thread | | | Subject | Re: [PATCH] xen/balloon: fix unused-variable warning | From | Juergen Gross <> | Date | Mon, 8 Nov 2021 17:24:51 +0100 |
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On 08.11.21 12:14, 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>
Reviewed-by: Juergen Gross <jgross@suse.com>
Juergen
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