This symbol is not used outside of nfs4proc.c, so marks it static. Fixes the following sparse warning: fs/nfs/nfs4proc.c:4062:5: warning: no previous prototype for ‘nfs4_discover_trunking’ [-Wmissing-prototypes]. Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> --- fs/nfs/nfs4proc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index e6b49d6318bc..644ba8a02960 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -4059,7 +4059,7 @@ static int _nfs4_discover_trunking(struct nfs_server *server, return status; } -int nfs4_discover_trunking(struct nfs_server *server, struct nfs_fh *fhandle) +static int nfs4_discover_trunking(struct nfs_server *server, struct nfs_fh *fhandle) { struct nfs4_exception exception = { .interruptible = true, -- 2.20.1.7.g153144c