NFS: Fix an 'unused variable' complaint when #ifndef CONFIG_NFS_V4_2

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
index 4384a1d00ceb6a9c934be53afbfa60715a21002c..4aa571956cd618499df260f6bcf6a0f7c2df8045 100644 (file)
--- a/fs/nfs/nfs4file.c
+++ b/fs/nfs/nfs4file.c
@@ -298,6 +298,17 @@ static long nfs42_ioctl_clone_range(struct file *dst_file, void __user *argp)
 
        return nfs42_ioctl_clone(dst_file, args.src_fd, args.src_off, args.dst_off, args.count);
 }
+#else
+static long nfs42_ioctl_clone(struct file *dst_file, unsigned long srcfd,
+               u64 src_off, u64 dst_off, u64 count)
+{
+       return -ENOTTY;
+}
+
+static long nfs42_ioctl_clone_range(struct file *dst_file, void __user *argp)
+{
+       return -ENOTTY;
+}
 #endif /* CONFIG_NFS_V4_2 */
 
 long nfs4_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
@@ -305,12 +316,10 @@ long nfs4_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
        void __user *argp = (void __user *)arg;
 
        switch (cmd) {
-#ifdef CONFIG_NFS_V4_2
        case NFS_IOC_CLONE:
                return nfs42_ioctl_clone(file, arg, 0, 0, 0);
        case NFS_IOC_CLONE_RANGE:
                return nfs42_ioctl_clone_range(file, argp);
-#endif
        }
 
        return -ENOTTY;