Staging: lustre: ops structs should be declared static

Fixed the following sparse complaints:

drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:549:22:
	warning: symbol 'ldlm_srv_pool_ops' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:555:22:
	warning: symbol 'ldlm_cli_pool_ops' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:681:1:
	warning: symbol 'lprocfs_pool_state_fops' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:697:1:
	warning: symbol 'lprocfs_grant_plan_fops' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:700:1:
	warning: symbol 'lprocfs_wr_recalc_period' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:708:1:
	warning: symbol 'lprocfs_recalc_period_fops' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:710:1:
	warning: symbol 'ldlm_pool_u64_fops' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:711:1:
	warning: symbol 'ldlm_pool_atomic_fops' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:712:1:
	warning: symbol 'ldlm_pool_rw_atomic_fops' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:714:1:
	warning: symbol 'lprocfs_grant_speed_fops' was not declared. Should it be static?

Signed-off-by: Fabio Falzoi <fabio.falzoi84@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/include/lprocfs_status.h

@@ -687,7 +687,7 @@ static int name##_single_open(cfs_inode_t *inode, struct file *file)	\
 {									\
 	return single_open(file, name##_seq_show, PDE_DATA(inode));	\
 }									\
-struct file_operations name##_fops = {				     \
+static struct file_operations name##_fops = {				\
 	.owner   = THIS_MODULE,					    \
 	.open    = name##_single_open,				     \
 	.read    = seq_read,					       \
@@ -730,7 +730,7 @@ struct file_operations name##_fops = {				     \
 	{								\
 		return single_open(file, NULL, PDE_DATA(inode));	\
 	}								\
-	struct file_operations name##_##type##_fops = {			\
+	static struct file_operations name##_##type##_fops = {	\
 		.open	= name##_##type##_open,				\
 		.write	= name##_##type##_write,			\
 		.release = lprocfs_single_release,			\

drivers/staging/lustre/lustre/include/lustre_dlm.h

@@ -260,7 +260,7 @@ struct ldlm_pool {
 	/** Recalculation period for pool. */
 	time_t			pl_recalc_period;
 	/** Recalculation and shrink operations. */
-	struct ldlm_pool_ops	*pl_ops;
+	const struct ldlm_pool_ops	*pl_ops;
 	/** Number of planned locks for next period. */
 	int			pl_grant_plan;
 	/** Pool statistics. */

drivers/staging/lustre/lustre/ldlm/ldlm_internal.h

@@ -247,7 +247,7 @@ typedef enum ldlm_policy_res ldlm_policy_res_t;
 	struct __##var##__dummy_read {;} /* semicolon catcher */
 
 #define LDLM_POOL_PROC_WRITER(var, type)				    \
-	int lprocfs_wr_##var(struct file *file, const char *buffer,	    \
+	static int lprocfs_wr_##var(struct file *file, const char *buffer,  \
 			     unsigned long count, void *data)		    \
 	{								    \
 		struct ldlm_pool *pl = data;				    \

drivers/staging/lustre/lustre/ldlm/ldlm_pool.c

@@ -546,13 +546,13 @@ static int ldlm_cli_pool_shrink(struct ldlm_pool *pl,
 		return ldlm_cancel_lru(ns, nr, LCF_ASYNC, LDLM_CANCEL_SHRINK);
 }
 
-struct ldlm_pool_ops ldlm_srv_pool_ops = {
+static const struct ldlm_pool_ops ldlm_srv_pool_ops = {
 	.po_recalc = ldlm_srv_pool_recalc,
 	.po_shrink = ldlm_srv_pool_shrink,
 	.po_setup  = ldlm_srv_pool_setup
 };
 
-struct ldlm_pool_ops ldlm_cli_pool_ops = {
+static const struct ldlm_pool_ops ldlm_cli_pool_ops = {
 	.po_recalc = ldlm_cli_pool_recalc,
 	.po_shrink = ldlm_cli_pool_shrink
 };

drivers/staging/lustre/lustre/llite/lproc_llite.c

@@ -44,9 +44,9 @@
 
 /* /proc/lustre/llite mount point registration */
 extern struct file_operations vvp_dump_pgcache_file_ops;
-struct file_operations ll_rw_extents_stats_fops;
-struct file_operations ll_rw_extents_stats_pp_fops;
-struct file_operations ll_rw_offset_stats_fops;
+static struct file_operations ll_rw_extents_stats_fops;
+static struct file_operations ll_rw_extents_stats_pp_fops;
+static struct file_operations ll_rw_offset_stats_fops;
 
 static int ll_blksize_seq_show(struct seq_file *m, void *v)
 {