kernel/module: Delete an error message for a failed memory allocation in add_module_usage()

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Jessica Yu <jeyu@kernel.org>

kernel/module.c

@@ -837,10 +837,8 @@ static int add_module_usage(struct module *a, struct module *b)
 
 	pr_debug("Allocating new usage for %s.\n", a->name);
 	use = kmalloc(sizeof(*use), GFP_ATOMIC);
-	if (!use) {
-		pr_warn("%s: out of memory loading\n", a->name);
+	if (!use)
 		return -ENOMEM;
-	}
 
 	use->source = a;
 	use->target = b;