huge and ignored is not referred elsewhere, so make them static.
This resolves sparse warnings:
warning: symbol 'huge' was not declared. Should it be static?
warning: symbol 'ignored' was not declared. Should it be static?
Signed-off-by: GUO Zihua <[email protected]>
---
drivers/misc/lkdtm/bugs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/misc/lkdtm/bugs.c b/drivers/misc/lkdtm/bugs.c
index 3c95600ab2f7..9b0310e0b923 100644
--- a/drivers/misc/lkdtm/bugs.c
+++ b/drivers/misc/lkdtm/bugs.c
@@ -273,8 +273,8 @@ static void lkdtm_HUNG_TASK(void)
schedule();
}
-volatile unsigned int huge = INT_MAX - 2;
-volatile unsigned int ignored;
+static const volatile unsigned int huge = INT_MAX - 2;
+static volatile unsigned int ignored;
static void lkdtm_OVERFLOW_SIGNED(void)
{
--
2.17.1