ozwpan: slight optimization of addr compare

Use possibly more efficient ether_addr_equal
instead of memcmp.

Cc Rupesh Gujare <[email protected]>

Cc Greg Kroah-Hartman <[email protected]>

Cc [email protected]

Cc [email protected]

Signed-off-by Tan Xiaojun <[email protected]>

Signed-off-by Ding Tianhong <[email protected]>

---
  drivers/staging/ozwpan/ozcdev.c  | 2 +-
  drivers/staging/ozwpan/ozproto.c | 5 +++--
  2 files changed, 4 insertions(+), 3 deletions(-)

drivers/staging/ozwpan/ozcdev.c +1 -1

index 6ce0af9..c363f66 100644
@@ -448,7 +448,7 @@ int oz_cdev_start(struct oz_pd *pd, int resume)
  	}
  	spin_lock(&g_cdev.lock);
  	if ((g_cdev.active_pd == NULL) &&
-		(memcmp(pd->mac_addr, g_cdev.active_addr, ETH_ALEN) == 0)) {
+		ether_addr_equal(pd->mac_addr, g_cdev.active_addr)) {
  		oz_pd_get(pd);
  		g_cdev.active_pd = pd;
  		oz_dbg(ON, "Active PD arrived\n");

drivers/staging/ozwpan/ozproto.c +2 -1

index 88714ec..19a2521 100644
@@ -9,6 +9,7 @@
  #include <linux/timer.h>
  #include <linux/sched.h>
  #include <linux/netdevice.h>
+#include <linux/etherdevice.h>
  #include <linux/errno.h>
  #include <linux/ieee80211.h>
  #include "ozdbg.h"

@@ -180,7 +181,7 @@ static struct oz_pd *oz_connect_req(struct oz_pd *cur_pd, struct oz_elt *elt,
  		spin_lock_bh(&g_polling_lock);
  		list_for_each(e, &g_pd_list) {
  			pd2 = container_of(e, struct oz_pd, link);
-			if (memcmp(pd2->mac_addr, pd_addr, ETH_ALEN) == 0) {
+			if (ether_addr_equal(pd2->mac_addr, pd_addr)) {
  				free_pd = pd;
  				pd = pd2;
  				break;