svn commit: r300505 - head/sys/dev/sfxge/common

[Andrew Rybchenko]

Author: arybchik
Date: Mon May 23 13:17:37 2016
New Revision: 300505
URL: https://svnweb.freebsd.org/changeset/base/300505

Log:
  sfxge(4): cleanup: remove unused EFX preempt macros
  
  The EFSYS_PREEMPT_DISABLE() and EFSYS_PREEMPT_ENABLE() macros
  were used to ensure correct timing of I2C operations. The APIs
  for I2C operations have been removed, so these macros have no
  callers.
  
  Submitted by:   Andy Moreton <amoreton at solarflare.com>
  Sponsored by:   Solarflare Communications, Inc.
  MFC after:      1 week

Modified:
  head/sys/dev/sfxge/common/efsys.h

Modified: head/sys/dev/sfxge/common/efsys.h
==============================================================================
--- head/sys/dev/sfxge/common/efsys.h	Mon May 23 12:58:24 2016	(r300504)
+++ head/sys/dev/sfxge/common/efsys.h	Mon May 23 13:17:37 2016	(r300505)
@@ -1110,22 +1110,6 @@ typedef struct efsys_lock_s {
 	_NOTE(CONSTANTCONDITION)					\
 	} while (B_FALSE)
 
-/* PREEMPT */
-
-#define	EFSYS_PREEMPT_DISABLE(_state)					\
-	do {								\
-		(_state) = (_state);					\
-		critical_enter();					\
-	_NOTE(CONSTANTCONDITION)					\
-	} while (B_FALSE)
-
-#define	EFSYS_PREEMPT_ENABLE(_state)					\
-	do {								\
-		(_state) = (_state);					\
-		critical_exit(_state);					\
-	_NOTE(CONSTANTCONDITION)					\
-	} while (B_FALSE)
-
 /* STAT */
 
 typedef uint64_t		efsys_stat_t;