kernel/utsname_sysctl.c: put get/get_uts() into CONFIG_PROC_SYSCTL code block

Put get/get_uts() into CONFIG_PROC_SYSCTL code block as they are used
only when CONFIG_PROC_SYSCTL is enabled.
Signed-off-by: NYuanhan Liu <yuanhan.liu@linux.intel.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

kernel/utsname_sysctl.c

@@ -15,6 +15,8 @@
 #include <linux/sysctl.h>
 #include <linux/wait.h>
 
+#ifdef CONFIG_PROC_SYSCTL
+
 static void *get_uts(ctl_table *table, int write)
 {
 	char *which = table->data;
@@ -38,7 +40,6 @@ static void put_uts(ctl_table *table, int write, void *which)
 		up_write(&uts_sem);
 }
 
-#ifdef CONFIG_PROC_SYSCTL
 /*
  *	Special case of dostring for the UTS structure. This has locks
  *	to observe. Should this be in kernel/sys.c ????