[PATCH] x86/unwind/orc: fix unused function warnings
From: Arnd Bergmann
Date: Tue Apr 28 2020 - 17:36:58 EST
Without CONFIG_MODULES, these two variables are unused:
arch/x86/kernel/unwind_orc.c:29:26: error: 'cur_orc_table' defined but not used [-Werror=unused-variable]
29 | static struct orc_entry *cur_orc_table = __start_orc_unwind;
| ^~~~~~~~~~~~~
arch/x86/kernel/unwind_orc.c:28:13: error: 'cur_orc_ip_table' defined but not used [-Werror=unused-variable]
28 | static int *cur_orc_ip_table = __start_orc_unwind_ip;
| ^~~~~~~~~~~~~~~~
Move them into the #ifdef section.
Fixes: 153eb2223c79 ("x86/unwind/orc: Convert global variables to static")
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
arch/x86/kernel/unwind_orc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c
index 0ebc11a8bb45..ea8f2aba663f 100644
--- a/arch/x86/kernel/unwind_orc.c
+++ b/arch/x86/kernel/unwind_orc.c
@@ -25,8 +25,6 @@ static bool orc_init __ro_after_init;
static unsigned int lookup_num_blocks __ro_after_init;
static DEFINE_MUTEX(sort_mutex);
-static int *cur_orc_ip_table = __start_orc_unwind_ip;
-static struct orc_entry *cur_orc_table = __start_orc_unwind;
static inline unsigned long orc_ip(const int *ip)
{
@@ -191,6 +189,8 @@ static struct orc_entry *orc_find(unsigned long ip)
}
#ifdef CONFIG_MODULES
+static int *cur_orc_ip_table = __start_orc_unwind_ip;
+static struct orc_entry *cur_orc_table = __start_orc_unwind;
static void orc_sort_swap(void *_a, void *_b, int size)
{
--
2.26.0