lib/9pfs: Remove unused warnings

Add `__unused` attribute to uk_9pfs_ioctl parameters to silence GCC
warning.

Signed-off-by: Michalis Pappas <michalis@unikraft.io>
Reviewed-by: Andrei Topala <topala.andrei@gmail.com>
Reviewed-by: Marco Schlumpp <marco@unikraft.io>
Approved-by: Razvan Deaconescu <razvand@unikraft.io>
GitHub-Closes: #1115

diff --git a/lib/9pfs/9pfs_vnops.c b/lib/9pfs/9pfs_vnops.c
index 5768144b665d2f98b042c451775210f33078e620..dbde763b5b23fa36a1b4d9f6708fcf12e4eb6197 100644 (file)
--- a/lib/9pfs/9pfs_vnops.c
+++ b/lib/9pfs/9pfs_vnops.c
@@ -1012,8 +1012,10 @@ static int uk_9pfs_symlink(struct vnode *dvp, const char *op, const char *np)
        return 0;
 }
 
-static int uk_9pfs_ioctl(struct vnode *dvp, struct vfscore_file *fp,
-                        unsigned long com, void *data)
+static int uk_9pfs_ioctl(struct vnode *dvp __unused,
+                        struct vfscore_file *fp __unused,
+                        unsigned long com,
+                        void *data __unused)
 {
        /**
         * HACK: In binary compatibility mode, Ruby tries to set O_ASYNC,