The sparse tool complains as follows:
arch/powerpc/kernel/security.c:253:6: warning:
symbol 'stf_barrier' was not declared. Should it be static?
This symbol is not used outside of security.c, so this commit marks it
static.
Signed-off-by: Li Huafei <lihuaf...@huawei.com>
---
arch/powerpc/kernel/security.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/kernel/security.c b/arch/powerpc/kernel/security.c
index e4e1a94ccf6a..4de6bbd9672e 100644
--- a/arch/powerpc/kernel/security.c
+++ b/arch/powerpc/kernel/security.c
@@ -250,7 +250,7 @@ ssize_t cpu_show_spectre_v2(struct device *dev, struct
device_attribute *attr, c
static enum stf_barrier_type stf_enabled_flush_types;
static bool no_stf_barrier;
-bool stf_barrier;
+static bool stf_barrier;
static int __init handle_no_stf_barrier(char *p)
{
--
2.17.1
