irda: irproc: Fix set-but-unused variables.

The variable 'd' is set but unused in irda_proc_register().

Just kill it off.
Signed-off-by: David S. Miller <davem@davemloft.net>

net/irda/irproc.c

@@ -65,14 +65,13 @@ static const struct irda_entry irda_dirs[] = {
 void __init irda_proc_register(void)
 {
 	int i;
-	struct proc_dir_entry *d;
 
 	proc_irda = proc_mkdir("irda", init_net.proc_net);
 	if (proc_irda == NULL)
 		return;
 
 	for (i = 0; i < ARRAY_SIZE(irda_dirs); i++)
-		d = proc_create(irda_dirs[i].name, 0, proc_irda,
+		(void) proc_create(irda_dirs[i].name, 0, proc_irda,
 				   irda_dirs[i].fops);
 }