NFS,SUNRPC,NLM: fix unused variable warnings when CONFIG_SYSCTL is disabled

 Fix some dprintk's so that NLM, NFS client, and RPC client compile
 cleanly if CONFIG_SYSCTL is disabled.

 Test plan:
 Compile kernel with CONFIG_NFS enabled and CONFIG_SYSCTL disabled.

 Signed-off-by: Chuck Lever <cel@netapp.com>
 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 5 insertions, 7 deletions

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 1bdbd4f9fdd2..8f71e766cc5d 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -734,14 +734,14 @@ int nfs_updatepage(struct file *file, struct page *page,
                 unsigned int offset, unsigned int count)
 {
         struct nfs_open_context *ctx = (struct nfs_open_context *)file->private_data;
-        struct dentry   *dentry = file->f_dentry;
         struct inode    *inode = page->mapping->host;
         struct nfs_page *req;
         int             status = 0;
 
         dprintk("NFS:      nfs_updatepage(%s/%s %d@%Ld)\n",
-                dentry->d_parent->d_name.name, dentry->d_name.name,
-                count, (long long)(page_offset(page) +offset));
+                file->f_dentry->d_parent->d_name.name,
+                file->f_dentry->d_name.name, count,
+                (long long)(page_offset(page) +offset));
 
         if (IS_SYNC(inode)) {
                 status = nfs_writepage_sync(ctx, inode, page, offset, count, 0);
@@ -850,7 +850,6 @@ static void nfs_write_rpcsetup(struct nfs_page *req,
                 unsigned int count, unsigned int offset,
                 int how)
 {
-        struct rpc_task         *task = &data->task;
         struct inode            *inode;
 
         /* Set up the RPC argument and reply structs
@@ -881,7 +880,7 @@ static void nfs_write_rpcsetup(struct nfs_page *req,
         data->task.tk_release = nfs_writedata_release;
 
         dprintk("NFS: %4d initiated write call (req %s/%Ld, %u bytes @ offset %Lu)\n",
-                task->tk_pid,
+                data->task.tk_pid,
                 inode->i_sb->s_id,
                 (long long)NFS_FILEID(inode),
                 count,
@@ -1217,7 +1216,6 @@ static void nfs_commit_release(struct rpc_task *task)
 static void nfs_commit_rpcsetup(struct list_head *head,
                 struct nfs_write_data *data, int how)
 {
-        struct rpc_task         *task = &data->task;
         struct nfs_page         *first;
         struct inode            *inode;
 
@@ -1248,7 +1246,7 @@ static void nfs_commit_rpcsetup(struct list_head *head,
         /* Release requests */
         data->task.tk_release = nfs_commit_release;
         
-        dprintk("NFS: %4d initiated commit call\n", task->tk_pid);
+        dprintk("NFS: %4d initiated commit call\n", data->task.tk_pid);
 }
 
 /*