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From: Alexander Motin <mav@FreeBSD.org>
Date: Mon, 18 Apr 2011 14:34:10 +0000 (UTC)
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Subject: svn commit: r220786 - head/sys/cam
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Author: mav
Date: Mon Apr 18 14:34:10 2011
New Revision: 220786
URL: http://svn.freebsd.org/changeset/base/220786

Log:
  Remove always false "< 0" check for unsgined int variable. This check is
  also duplicate, as the value was already checked for 0 before decrementing.
  
  Reported by:	rpaulo

Modified:
  head/sys/cam/cam_periph.c

Modified: head/sys/cam/cam_periph.c
==============================================================================
--- head/sys/cam/cam_periph.c	Mon Apr 18 14:15:52 2011	(r220785)
+++ head/sys/cam/cam_periph.c	Mon Apr 18 14:34:10 2011	(r220786)
@@ -527,8 +527,6 @@ cam_periph_invalidate(struct cam_periph 
 	xpt_lock_buses();
 	if (periph->refcount == 0)
 		camperiphfree(periph);
-	else if (periph->refcount < 0)
-		printf("cam_invalidate_periph: refcount < 0!!\n");
 	xpt_unlock_buses();
 }