Messages in this thread |  | | Subject | Re: [PATCH] x86: orc: fix unused-function warning | From | Shile Zhang <> | Date | Wed, 8 Jan 2020 18:48:26 +0800 |
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Hi Arnd,
Thanks for you work! But sorry for I have been fix this warning via a delta-patch as following: https://lore.kernel.org/lkml/157838258393.30329.5371781726464192052.tip-bot2@tip-bot2/
FYI.
BRs Shile
On 2020/1/8 05:31, Arnd Bergmann wrote: > The orc unwinder contains a new warning: > > arch/x86/kernel/unwind_orc.c:210:12: error: 'orc_sort_cmp' defined but not used [-Werror=unused-function] > static int orc_sort_cmp(const void *_a, const void *_b) > ^~~~~~~~~~~~ > arch/x86/kernel/unwind_orc.c:190:13: error: 'orc_sort_swap' defined but not used [-Werror=unused-function] > static void orc_sort_swap(void *_a, void *_b, int size) > ^~~~~~~~~~~~~ > > Move the #ifdef to hide the now unused functions. > > Fixes: f14bf6a350df ("x86/unwind/orc: Remove boot-time ORC unwind tables sorting") > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > --- > arch/x86/kernel/unwind_orc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c > index abdf8911a1fb..538152cca46b 100644 > --- a/arch/x86/kernel/unwind_orc.c > +++ b/arch/x86/kernel/unwind_orc.c > @@ -187,6 +187,7 @@ static struct orc_entry *orc_find(unsigned long ip) > return orc_ftrace_find(ip); > } > > +#ifdef CONFIG_MODULES > static void orc_sort_swap(void *_a, void *_b, int size) > { > struct orc_entry *orc_a, *orc_b; > @@ -229,7 +230,6 @@ static int orc_sort_cmp(const void *_a, const void *_b) > return orc_a->sp_reg == ORC_REG_UNDEFINED && !orc_a->end ? -1 : 1; > } > > -#ifdef CONFIG_MODULES > void unwind_module_init(struct module *mod, void *_orc_ip, size_t orc_ip_size, > void *_orc, size_t orc_size) > {
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