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From: Oleksandr Tymoshenko <gonzo@FreeBSD.org>
Date: Wed, 7 Sep 2016 23:36:47 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r305572 - stable/11/sys/arm/ti
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Author: gonzo
Date: Wed Sep  7 23:36:46 2016
New Revision: 305572
URL: https://svnweb.freebsd.org/changeset/base/305572

Log:
  MFC r305492: Let knlist_add do the locking part
  
  Remove explicit mtx_lock/mtx_unlock around knlist_add and pass 0 as
  locked parameter so knlist_add does the locking itself
  
  Suggested by:   kib@

Modified:
  stable/11/sys/arm/ti/ti_pruss.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/arm/ti/ti_pruss.c
==============================================================================
--- stable/11/sys/arm/ti/ti_pruss.c	Wed Sep  7 23:35:38 2016	(r305571)
+++ stable/11/sys/arm/ti/ti_pruss.c	Wed Sep  7 23:36:46 2016	(r305572)
@@ -310,9 +310,7 @@ ti_pruss_kqfilter(struct cdev *cdev, str
 	case EVFILT_READ:
 		kn->kn_hook = sc;
 		kn->kn_fop = &ti_pruss_kq_read;
-		mtx_lock(&sc->sc_mtx);
-		knlist_add(&sc->sc_selinfo.si_note, kn, 1);
-		mtx_unlock(&sc->sc_mtx);
+		knlist_add(&sc->sc_selinfo.si_note, kn, 0);
 		break;
 	default:
 		return (EINVAL);