[PATCH 4/7] wil6210: Prefer ether_addr_copy() over memcpy()

Vladimir Kondratiev
2015-03-15T14:00:55Z

Fix checkpatch warning:
WARNING: Prefer ether_addr_copy() over memcpy() if the
Ethernet addresses are __aligned(2)

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
---
drivers/net/wireless/ath/wil6210/cfg80211.c | 7 ++++---
drivers/net/wireless/ath/wil6210/wmi.c | 11 ++++++-----
2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 5db6a6d..c9f362c 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -14,6 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

+#include <linux/etherdevice.h>
#include "wil6210.h"
#include "wmi.h"

@@ -217,7 +218,7 @@ static int wil_cfg80211_dump_station(struct wiphy *wiphy,
if (cid < 0)
return -ENOENT;

- memcpy(mac, wil->sta[cid].addr, ETH_ALEN);
+ ether_addr_copy(mac, wil->sta[cid].addr);
wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid);

rc = wil_cid_fill_sinfo(wil, cid, sinfo);
@@ -478,8 +479,8 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
}
conn.channel = ch - 1;

- memcpy(conn.bssid, bss->bssid, ETH_ALEN);
- memcpy(conn.dst_mac, bss->bssid, ETH_ALEN);
+ ether_addr_copy(conn.bssid, bss->bssid);
+ ether_addr_copy(conn.dst_mac, bss->bssid);

set_bit(wil_status_fwconnecting, wil->status);

diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 8c18a46..9fe2085 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -466,7 +466,7 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len)

/* FIXME FW can transmit only ucast frames to peer */
/* FIXME real ring_id instead of hard coded 0 */
- memcpy(wil->sta[evt->cid].addr, evt->bssid, ETH_ALEN);
+ ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid);
wil->sta[evt->cid].status = wil_sta_conn_pending;

wil->pending_connect_cid = evt->cid;
@@ -524,8 +524,8 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id,
}

eth = (struct ethhdr *)skb_put(skb, ETH_HLEN);
- memcpy(eth->h_dest, ndev->dev_addr, ETH_ALEN);
- memcpy(eth->h_source, evt->src_mac, ETH_ALEN);
+ ether_addr_copy(eth->h_dest, ndev->dev_addr);
+ ether_addr_copy(eth->h_source, evt->src_mac);
eth->h_proto = cpu_to_be16(ETH_P_PAE);
memcpy(skb_put(skb, eapol_len), evt->eapol, eapol_len);
skb->protocol = eth_type_trans(skb, ndev);
@@ -851,7 +851,7 @@ int wmi_set_mac_address(struct wil6210_priv *wil, void *addr)
{
struct wmi_set_mac_address_cmd cmd;

- memcpy(cmd.mac, addr, ETH_ALEN);
+ ether_addr_copy(cmd.mac, addr);

wil_dbg_wmi(wil, "Set MAC %pM\n", addr);

@@ -1162,7 +1162,8 @@ int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason)
struct wmi_disconnect_sta_cmd cmd = {
.disconnect_reason = cpu_to_le16(reason),
};
- memcpy(cmd.dst_mac, mac, ETH_ALEN);
+
+ ether_addr_copy(cmd.dst_mac, mac);

wil_dbg_wmi(wil, "%s(%pM, reason %d)\n", __func__, mac, reason);

--
2.1.0