staging/lustre/obdclass: Remove unused lprocfs_alloc/free_obd_stats

obd_stats in the form present were only used on the server,
so let's remove them from the client code
This also removes lprocfs_init_ops_stats helper.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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

@@ -539,16 +539,12 @@ extern struct lprocfs_stats *
 lprocfs_alloc_stats(unsigned int num, enum lprocfs_stats_flags flags);
 void lprocfs_clear_stats(struct lprocfs_stats *stats);
 void lprocfs_free_stats(struct lprocfs_stats **stats);
-void lprocfs_init_ops_stats(int num_private_stats, struct lprocfs_stats *stats);
 void lprocfs_init_mps_stats(int num_private_stats, struct lprocfs_stats *stats);
 void lprocfs_init_ldlm_stats(struct lprocfs_stats *ldlm_stats);
-int lprocfs_alloc_obd_stats(struct obd_device *obddev,
-			    unsigned int num_private_stats);
 int lprocfs_alloc_md_stats(struct obd_device *obddev,
 			   unsigned int num_private_stats);
 void lprocfs_counter_init(struct lprocfs_stats *stats, int index,
 			  unsigned conf, const char *name, const char *units);
-void lprocfs_free_obd_stats(struct obd_device *obddev);
 void lprocfs_free_md_stats(struct obd_device *obddev);
 struct obd_export;
 int lprocfs_exp_cleanup(struct obd_export *exp);

drivers/staging/lustre/lustre/obdclass/lprocfs_status.c

@@ -1300,111 +1300,6 @@ void lprocfs_counter_init(struct lprocfs_stats *stats, int index,
 }
 EXPORT_SYMBOL(lprocfs_counter_init);
 
-#define LPROCFS_OBD_OP_INIT(base, stats, op)			       \
-do {								       \
-	unsigned int coffset = base + OBD_COUNTER_OFFSET(op);	      \
-	LASSERT(coffset < stats->ls_num);				  \
-	lprocfs_counter_init(stats, coffset, 0, #op, "reqs");	      \
-} while (0)
-
-void lprocfs_init_ops_stats(int num_private_stats, struct lprocfs_stats *stats)
-{
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, iocontrol);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, get_info);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, set_info_async);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, attach);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, detach);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, setup);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, precleanup);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, cleanup);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, process_config);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, postrecov);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, add_conn);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, del_conn);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, connect);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, reconnect);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, disconnect);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, fid_init);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, fid_fini);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, fid_alloc);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, statfs);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, statfs_async);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, packmd);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, unpackmd);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, preallocate);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, create);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, destroy);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, setattr);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, setattr_async);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, getattr);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, getattr_async);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, adjust_kms);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, preprw);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, commitrw);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, find_cbdata);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, init_export);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, destroy_export);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, import_event);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, notify);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, health_check);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, get_uuid);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, quotacheck);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, quotactl);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, pool_new);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, pool_rem);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, pool_add);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, pool_del);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, getref);
-	LPROCFS_OBD_OP_INIT(num_private_stats, stats, putref);
-}
-EXPORT_SYMBOL(lprocfs_init_ops_stats);
-
-int lprocfs_alloc_obd_stats(struct obd_device *obd, unsigned num_private_stats)
-{
-	struct lprocfs_stats *stats;
-	unsigned int num_stats;
-	int rc, i;
-
-	LASSERT(obd->obd_stats == NULL);
-	LASSERT(obd->obd_debugfs_entry != NULL);
-	LASSERT(obd->obd_cntr_base == 0);
-
-	num_stats = ((int)sizeof(*obd->obd_type->typ_dt_ops) / sizeof(void *)) +
-		num_private_stats - 1 /* o_owner */;
-	stats = lprocfs_alloc_stats(num_stats, 0);
-	if (stats == NULL)
-		return -ENOMEM;
-
-	lprocfs_init_ops_stats(num_private_stats, stats);
-
-	for (i = num_private_stats; i < num_stats; i++) {
-		/* If this LBUGs, it is likely that an obd
-		 * operation was added to struct obd_ops in
-		 * <obd.h>, and that the corresponding line item
-		 * LPROCFS_OBD_OP_INIT(.., .., opname)
-		 * is missing from the list above. */
-		LASSERTF(stats->ls_cnt_header[i].lc_name != NULL,
-			 "Missing obd_stat initializer obd_op operation at offset %d.\n",
-			 i - num_private_stats);
-	}
-	rc = ldebugfs_register_stats(obd->obd_debugfs_entry, "stats", stats);
-	if (rc < 0) {
-		lprocfs_free_stats(&stats);
-	} else {
-		obd->obd_stats  = stats;
-		obd->obd_cntr_base = num_private_stats;
-	}
-	return rc;
-}
-EXPORT_SYMBOL(lprocfs_alloc_obd_stats);
-
-void lprocfs_free_obd_stats(struct obd_device *obd)
-{
-	if (obd->obd_stats)
-		lprocfs_free_stats(&obd->obd_stats);
-}
-EXPORT_SYMBOL(lprocfs_free_obd_stats);
-
 #define LPROCFS_MD_OP_INIT(base, stats, op)			     \
 do {								    \
 	unsigned int coffset = base + MD_COUNTER_OFFSET(op);	    \