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From: Eitan Adler <eadler@FreeBSD.org>
Date: Sat, 7 Jul 2012 17:13:09 +0000 (UTC)
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Subject: svn commit: r238199 - head/sys/dev/acpica
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Author: eadler
Date: Sat Jul  7 17:13:09 2012
New Revision: 238199
URL: http://svn.freebsd.org/changeset/base/238199

Log:
  Remove variables which are initialized but never used thereafter
  reported by gcc46 warning
  
  Approved by:	cperciva
  MFC after:	1 week

Modified:
  head/sys/dev/acpica/acpi_powerres.c

Modified: head/sys/dev/acpica/acpi_powerres.c
==============================================================================
--- head/sys/dev/acpica/acpi_powerres.c	Sat Jul  7 17:09:44 2012	(r238198)
+++ head/sys/dev/acpica/acpi_powerres.c	Sat Jul  7 17:13:09 2012	(r238199)
@@ -314,7 +314,6 @@ acpi_pwr_switch_consumer(ACPI_HANDLE con
     ACPI_OBJECT			*reslist_object;
     ACPI_STATUS			status;
     char			*method_name, *reslist_name;
-    int				res_changed;
 
     ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
 
@@ -445,7 +444,7 @@ acpi_pwr_switch_consumer(ACPI_HANDLE con
      * Now we are ready to switch, so kill off any current power
      * resource references.
      */
-    res_changed = acpi_pwr_dereference_resource(pc);
+    acpi_pwr_dereference_resource(pc);
 
     /*
      * Add new power resource references, if we have any.  Traverse the
@@ -457,7 +456,6 @@ acpi_pwr_switch_consumer(ACPI_HANDLE con
 			  reslist_object->Package.Count));
 	acpi_ForeachPackageObject(reslist_object, acpi_pwr_reference_resource,
 				  pc);
-	res_changed = 1;
     }
 
     /*