frv: remove unnecessary code

remove unnecessary code that matches this coccinelle pattern

if (...)
return ret;
return ret;

Signed-off-by: Greg Dietsche <[e-mail]>
Signed-off-by: David Howells <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

arch/frv/mm/pgalloc.c

···
 
 pgd_t *pgd_alloc(struct mm_struct *mm)
 {
-	pgd_t *pgd;
-
-	pgd = quicklist_alloc(0, GFP_KERNEL, pgd_ctor);
-	if (!pgd)
-		return pgd;
-
-	return pgd;
+	return quicklist_alloc(0, GFP_KERNEL, pgd_ctor);
 }
 
 void pgd_free(struct mm_struct *mm, pgd_t *pgd)