staging/lustre: remove *hw_segments compat defines

queue_max_phys_segments, queue_max_hw_segments and bio_hw_segments
are not used anywhere in the client code, so remove them
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/include/linux/lustre_compat25.h

@@ -100,10 +100,6 @@ static inline int ll_quota_off(struct super_block *sb, int off, int remount)
 
 
 
-#define queue_max_phys_segments(rq)       queue_max_segments(rq)
-#define queue_max_hw_segments(rq)	 queue_max_segments(rq)
-
-
 #define ll_d_hlist_node hlist_node
 #define ll_d_hlist_empty(list) hlist_empty(list)
 #define ll_d_hlist_entry(ptr, type, name) hlist_entry(ptr.first, type, name)
@@ -112,8 +108,6 @@ static inline int ll_quota_off(struct super_block *sb, int off, int remount)
 	p = NULL; hlist_for_each_entry(dentry, i_dentry, alias)
 
 
-#define bio_hw_segments(q, bio) 0
-
 
 #define ll_pagevec_init(pv, cold)       do {} while (0)
 #define ll_pagevec_add(pv, pg)	  (0)