[PATCH 30/31] mount.nfs: Squelch unused parameter warnings on empty functions

[Chuck Lever <chuck.lever@oracle.com>]

Address compiler warnings:

    fstab.c:288: warning: unused parameter =E2=80=98sig=E2=80=99
   =20
    parse_dev.c:186: warning: unused parameter =E2=80=98dev=E2=80=99
    parse_dev.c:187: warning: unused parameter =E2=80=98hostname=E2=80=99
    parse_dev.c:187: warning: unused parameter =E2=80=98pathname=E2=80=99

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---

 utils/mount/fstab.c     |    2 +-
 utils/mount/parse_dev.c |    5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/utils/mount/fstab.c b/utils/mount/fstab.c
index 7668167..2775d0b 100644
--- a/utils/mount/fstab.c
+++ b/utils/mount/fstab.c
@@ -285,7 +285,7 @@ handler (int sig) {
 }
=20
 static void
-setlkw_timeout (int sig) {
+setlkw_timeout (__attribute__((unused)) int sig) {
      /* nothing, fcntl will fail anyway */
 }
=20
diff --git a/utils/mount/parse_dev.c b/utils/mount/parse_dev.c
index c0a8e18..c8a58b1 100644
--- a/utils/mount/parse_dev.c
+++ b/utils/mount/parse_dev.c
@@ -183,8 +183,9 @@ static int nfs_parse_square_bracket(const char *dev=
,
  * with the mount request and failing with a cryptic error message
  * later.
  */
-static int nfs_parse_nfs_url(const char *dev,
-			     char **hostname, char **pathname)
+static int nfs_parse_nfs_url(__attribute__((unused)) const char *dev,
+			     __attribute__((unused)) char **hostname,
+			     __attribute__((unused)) char **pathname)
 {
 	nfs_error(_("%s: NFS URLs are not supported"), progname);
 	return 0;