arm: Update UNUSED()

Fix errors reported by checkpatch.sh

Signed-off-by: Peter Barada <peter.barada@gmail.com>

Author: pbarada

drivers/net/netdev_upperhalf.c

@@ -808,9 +808,10 @@ static int netdev_upper_loop(int argc, FAR char *argv[])
       return ERROR;
     }
 
-  upper = (FAR struct netdev_upperhalf_s *)((uintptr_t)strtoul(argv[1], NULL, 16));
+  upper = (FAR struct netdev_upperhalf_s *)
+          ((uintptr_t)strtoul(argv[1], NULL, 16));
   cpu = atoi(argv[2]);
-  
+
   if (upper->lower->rxtype == NETDEV_RX_THREAD_RSS)
     {
       cpu_set_t cpuset;

drivers/usbhost/usbhost_hidkbd.c

@@ -1382,7 +1382,7 @@ static int usbhost_kbdpoll(int argc, FAR char *argv[])
     {
       return ERROR;
     }
-  
+
   uinfo("Started\n");
 
   /* Synchronize with the start-up logic.  Get the private instance, re-start

drivers/usbhost/usbhost_hidmouse.c

@@ -959,7 +959,7 @@ static int usbhost_mouse_poll(int argc, FAR char *argv[])
 
   UNUSED(argc);
   UNUSED(argv);
-  
+
   uinfo("Started\n");
 
   /* Synchronize with the start-up logic.  Get the private instance, re-start

sched/irq/irq_attach_thread.c

@@ -99,7 +99,7 @@ static int isr_thread_main(int argc, FAR char *argv[])
   isr = (xcpt_t)((uintptr_t)strtoul(argv[2], NULL, 16));
   isrthread = (xcpt_t)((uintptr_t)strtoul(argv[3], NULL, 16));
   arg = (FAR char *)((uintptr_t)strtoul(argv[4], NULL, 16));
-  
+
   info.sem = &sem;
   info.arg = arg;
   info.handler = isr;