[PATCH] x86: orc: fix unused-function warning

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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@xxxxxxxx>
---
 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)
 {
-- 
2.20.0




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