From 6f00866ddd15724eb20eac4ddf6e2c6c1a6cfcdc Mon Sep 17 00:00:00 2001
From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Tue, 20 Mar 2012 14:12:46 -0400
Subject: NFS: Fix more NFS debug related build warnings

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

diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index 6150134..9c94297 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -233,12 +233,11 @@ bl_read_pagelist(struct nfs_read_data *rdata)
 	sector_t isect, extent_length = 0;
 	struct parallel_io *par;
 	loff_t f_offset = rdata->args.offset;
-	size_t count = rdata->args.count;
 	struct page **pages = rdata->args.pages;
 	int pg_index = rdata->args.pgbase >> PAGE_CACHE_SHIFT;
 
-	dprintk("%s enter nr_pages %u offset %lld count %Zd\n", __func__,
-	       rdata->npages, f_offset, count);
+	dprintk("%s enter nr_pages %u offset %lld count %u\n", __func__,
+	       rdata->npages, f_offset, (unsigned int)rdata->args.count);
 
 	par = alloc_parallel(rdata);
 	if (!par)
diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c
index 419119c..ae65c16 100644
--- a/fs/nfs/fscache.c
+++ b/fs/nfs/fscache.c
@@ -327,7 +327,7 @@ void nfs_fscache_reset_inode_cookie(struct inode *inode)
 {
 	struct nfs_inode *nfsi = NFS_I(inode);
 	struct nfs_server *nfss = NFS_SERVER(inode);
-	struct fscache_cookie *old = nfsi->fscache;
+	NFS_IFDEBUG(struct fscache_cookie *old = nfsi->fscache);
 
 	nfs_fscache_inode_lock(inode);
 	if (nfsi->fscache) {
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 0780265..442ebf6 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -228,7 +228,6 @@ struct nfs4_deviceid_node {
 	atomic_t			ref;
 };
 
-void nfs4_print_deviceid(const struct nfs4_deviceid *dev_id);
 struct nfs4_deviceid_node *nfs4_find_get_deviceid(const struct pnfs_layoutdriver_type *, const struct nfs_client *, const struct nfs4_deviceid *);
 void nfs4_delete_deviceid(const struct pnfs_layoutdriver_type *, const struct nfs_client *, const struct nfs4_deviceid *);
 void nfs4_init_deviceid_node(struct nfs4_deviceid_node *,
@@ -328,6 +327,13 @@ static inline int pnfs_return_layout(struct inode *ino)
 	return 0;
 }
 
+#ifdef NFS_DEBUG
+void nfs4_print_deviceid(const struct nfs4_deviceid *dev_id);
+#else
+static inline void nfs4_print_deviceid(const struct nfs4_deviceid *dev_id)
+{
+}
+#endif /* NFS_DEBUG */
 #else  /* CONFIG_NFS_V4_1 */
 
 static inline void pnfs_destroy_all_layouts(struct nfs_client *clp)
diff --git a/fs/nfs/pnfs_dev.c b/fs/nfs/pnfs_dev.c
index 6b4cd38..73f701f 100644
--- a/fs/nfs/pnfs_dev.c
+++ b/fs/nfs/pnfs_dev.c
@@ -43,6 +43,7 @@
 static struct hlist_head nfs4_deviceid_cache[NFS4_DEVICE_ID_HASH_SIZE];
 static DEFINE_SPINLOCK(nfs4_deviceid_lock);
 
+#ifdef NFS_DEBUG
 void
 nfs4_print_deviceid(const struct nfs4_deviceid *id)
 {
@@ -52,6 +53,7 @@ nfs4_print_deviceid(const struct nfs4_deviceid *id)
 		p[0], p[1], p[2], p[3]);
 }
 EXPORT_SYMBOL_GPL(nfs4_print_deviceid);
+#endif
 
 static inline u32
 nfs4_deviceid_hash(const struct nfs4_deviceid *id)
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 69ec9cb..52a1bdb 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -661,8 +661,10 @@ nfs_fileid_to_ino_t(u64 fileid)
 # undef ifdebug
 # ifdef NFS_DEBUG
 #  define ifdebug(fac)		if (unlikely(nfs_debug & NFSDBG_##fac))
+#  define NFS_IFDEBUG(x)	x
 # else
 #  define ifdebug(fac)		if (0)
+#  define NFS_IFDEBUG(x)
 # endif
 #endif /* __KERNEL */
 
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