The sparse tool complains as follows:
fs/nfsd/nfssvc.c:437:1: warning:
symbol 'nfsd_notifier_lock' was not declared. Should it be static?
This symbol is not used outside of nfssvc.c, so marks it static.
Fixes: 6ac25fbcbde9 ("NFSD: simplify locking for network notifier.")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
fs/nfsd/nfssvc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 070525fbc1ad..14c1ef6f8cc7 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -434,7 +434,7 @@ static void nfsd_shutdown_net(struct net *net)
nfsd_shutdown_generic();
}
-DEFINE_SPINLOCK(nfsd_notifier_lock);
+static DEFINE_SPINLOCK(nfsd_notifier_lock);
static int nfsd_inetaddr_event(struct notifier_block *this, unsigned long event,
void *ptr)
{
