svn commit: r249099 - head/sys/cam

[Alexander Motin]

Author: mav
Date: Thu Apr  4 17:08:49 2013
New Revision: 249099
URL: http://svnweb.freebsd.org/changeset/base/249099

Log:
  Remove xpt_sim_opened(), the only consumer of which was atapicam, which is
  now gone.

Modified:
  head/sys/cam/cam_xpt.c
  head/sys/cam/cam_xpt_sim.h

Modified: head/sys/cam/cam_xpt.c
==============================================================================
--- head/sys/cam/cam_xpt.c	Thu Apr  4 16:02:21 2013	(r249098)
+++ head/sys/cam/cam_xpt.c	Thu Apr  4 17:08:49 2013	(r249099)
@@ -2062,39 +2062,6 @@ xptbustraverse(struct cam_eb *start_bus,
 	return(retval);
 }
 
-int
-xpt_sim_opened(struct cam_sim *sim)
-{
-	struct cam_eb *bus;
-	struct cam_et *target;
-	struct cam_ed *device;
-	struct cam_periph *periph;
-
-	KASSERT(sim->refcount >= 1, ("sim->refcount >= 1"));
-	mtx_assert(sim->mtx, MA_OWNED);
-
-	xpt_lock_buses();
-	TAILQ_FOREACH(bus, &xsoftc.xpt_busses, links) {
-		if (bus->sim != sim)
-			continue;
-
-		TAILQ_FOREACH(target, &bus->et_entries, links) {
-			TAILQ_FOREACH(device, &target->ed_entries, links) {
-				SLIST_FOREACH(periph, &device->periphs,
-				    periph_links) {
-					if (periph->refcount > 0) {
-						xpt_unlock_buses();
-						return (1);
-					}
-				}
-			}
-		}
-	}
-
-	xpt_unlock_buses();
-	return (0);
-}
-
 static int
 xpttargettraverse(struct cam_eb *bus, struct cam_et *start_target,
 		  xpt_targetfunc_t *tr_func, void *arg)

Modified: head/sys/cam/cam_xpt_sim.h
==============================================================================
--- head/sys/cam/cam_xpt_sim.h	Thu Apr  4 16:02:21 2013	(r249098)
+++ head/sys/cam/cam_xpt_sim.h	Thu Apr  4 17:08:49 2013	(r249099)
@@ -49,7 +49,6 @@ void		xpt_release_devq(struct cam_path *
 		    u_int count, int run_queue);
 void		xpt_release_devq_rl(struct cam_path *path, cam_rl rl,
 		    u_int count, int run_queue);
-int		xpt_sim_opened(struct cam_sim *sim);
 void		xpt_done(union ccb *done_ccb);
 void		xpt_batch_start(struct cam_sim *sim);
 void		xpt_batch_done(struct cam_sim *sim);