Remove local variable change_priority, as it takes the value of the
argument priority; as both of these variables are of type u8, priority
can be modified without changing the value of its copy at the call site.
Issue found with Coccinelle.
Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
u8 qos_acm(u8 acm_mask, u8 priority)
{
- u8 change_priority = priority;
-
switch (priority) {
case 0:
case 3:
if (acm_mask & BIT(1))
- change_priority = 1;
+ priority = 1;
break;
case 1:
case 2:
case 4:
case 5:
if (acm_mask & BIT(2))
- change_priority = 0;
+ priority = 0;
break;
case 6:
case 7:
if (acm_mask & BIT(3))
- change_priority = 5;
+ priority = 5;
break;
default:
DBG_871X("qos_acm(): invalid pattrib->priority: %d!!!\n", priority);
break;
}
- return change_priority;
+ return priority;
}
static void set_qos(struct pkt_file *ppktfile, struct pkt_attrib *pattrib)