sysctl: Drop & in front of every proc_handler.

For consistency drop & in front of every proc_handler.  Explicity
taking the address is unnecessary and it prevents optimizations
like stubbing the proc_handlers to NULL.

Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c
index ce98b93..832ed4c 100644
--- a/drivers/misc/sgi-xp/xpc_main.c
+++ b/drivers/misc/sgi-xp/xpc_main.c
@@ -93,7 +93,7 @@
 	 .data = &xpc_hb_interval,
 	 .maxlen = sizeof(int),
 	 .mode = 0644,
-	 .proc_handler = &proc_dointvec_minmax,
+	 .proc_handler = proc_dointvec_minmax,
 	 .extra1 = &xpc_hb_min_interval,
 	 .extra2 = &xpc_hb_max_interval},
 	{
@@ -101,7 +101,7 @@
 	 .data = &xpc_hb_check_interval,
 	 .maxlen = sizeof(int),
 	 .mode = 0644,
-	 .proc_handler = &proc_dointvec_minmax,
+	 .proc_handler = proc_dointvec_minmax,
 	 .extra1 = &xpc_hb_check_min_interval,
 	 .extra2 = &xpc_hb_check_max_interval},
 	{}
@@ -116,7 +116,7 @@
 	 .data = &xpc_disengage_timelimit,
 	 .maxlen = sizeof(int),
 	 .mode = 0644,
-	 .proc_handler = &proc_dointvec_minmax,
+	 .proc_handler = proc_dointvec_minmax,
 	 .extra1 = &xpc_disengage_min_timelimit,
 	 .extra2 = &xpc_disengage_max_timelimit},
 	{}