nfs: Fix unused variable warning from file.c

Fix the following unused variable warning.

fs/nfs/file.c: In function ‘nfs_file_release’:
fs/nfs/file.c:140:17: warning: unused variable ‘dentry’
fs/nfs/file.c: In function ‘nfs_file_read’:
fs/nfs/file.c:237:9: warning: unused variable ‘count’

Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 3 insertions, 6 deletions

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 28b8c3f3cda3..bd7dff001106 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -137,11 +137,9 @@ nfs_file_open(struct inode *inode, struct file *filp)
 static int
 nfs_file_release(struct inode *inode, struct file *filp)
 {
-        struct dentry *dentry = filp->f_path.dentry;
-
         dprintk("NFS: release(%s/%s)\n",
-                        dentry->d_parent->d_name.name,
-                        dentry->d_name.name);
+                        filp->f_path.dentry->d_parent->d_name.name,
+                        filp->f_path.dentry->d_name.name);
 
         nfs_inc_stats(inode, NFSIOS_VFSRELEASE);
         return nfs_release(inode, filp);
@@ -234,14 +232,13 @@ nfs_file_read(struct kiocb *iocb, const struct iovec *iov,
         struct dentry * dentry = iocb->ki_filp->f_path.dentry;
         struct inode * inode = dentry->d_inode;
         ssize_t result;
-        size_t count = iov_length(iov, nr_segs);
 
         if (iocb->ki_filp->f_flags & O_DIRECT)
                 return nfs_file_direct_read(iocb, iov, nr_segs, pos);
 
         dprintk("NFS: read(%s/%s, %lu@%lu)\n",
                 dentry->d_parent->d_name.name, dentry->d_name.name,
-                (unsigned long) count, (unsigned long) pos);
+                (unsigned long) iov_length(iov, nr_segs), (unsigned long) pos);
 
         result = nfs_revalidate_mapping(inode, iocb->ki_filp->f_mapping);
         if (!result) {