kernel/exec_domain.c: code clean-up

Fix checkpatch warnings about EXPORT_SYMBOL and return()
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

kernel/exec_domain.c

@@ -83,7 +83,7 @@ lookup_exec_domain(unsigned int personality)
 	ep = &default_exec_domain;
 out:
 	read_unlock(&exec_domains_lock);
-	return (ep);
+	return ep;
 }
 
 int
@@ -110,8 +110,9 @@ register_exec_domain(struct exec_domain *ep)
 
 out:
 	write_unlock(&exec_domains_lock);
-	return (err);
+	return err;
 }
+EXPORT_SYMBOL(register_exec_domain);
 
 int
 unregister_exec_domain(struct exec_domain *ep)
@@ -133,6 +134,7 @@ unregister_exec_domain(struct exec_domain *ep)
 	write_unlock(&exec_domains_lock);
 	return 0;
 }
+EXPORT_SYMBOL(unregister_exec_domain);
 
 int __set_personality(unsigned int personality)
 {
@@ -144,6 +146,7 @@ int __set_personality(unsigned int personality)
 
 	return 0;
 }
+EXPORT_SYMBOL(__set_personality);
 
 #ifdef CONFIG_PROC_FS
 static int execdomains_proc_show(struct seq_file *m, void *v)
@@ -188,8 +191,3 @@ SYSCALL_DEFINE1(personality, unsigned int, personality)
 
 	return old;
 }
-
-
-EXPORT_SYMBOL(register_exec_domain);
-EXPORT_SYMBOL(unregister_exec_domain);
-EXPORT_SYMBOL(__set_personality);