On 01/29/2015 04:11 PM, Heba Aamer wrote:
This patch fixes the following checkpatch.pl warning:
Prefer ether_addr_copy() over memcpy()
if the Ethernet addresses are __aligned(2)
pahole showed that the struct used pnetdev->dev_addr
is aligned to u16.
Moreover mac is a simple array, pdata is a pointer that
starts from an even offset.
Signed-off-by: Heba Aamer <heba93aamer@xxxxxxxxx>
---
v2: modifying patch description
drivers/staging/rtl8712/usb_intf.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
This is much better.
Acked-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
Larry
diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c
index 15f0d42..a2f2dfb 100644
--- a/drivers/staging/rtl8712/usb_intf.c
+++ b/drivers/staging/rtl8712/usb_intf.c
@@ -463,7 +463,7 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf,
/* Use the mac address stored in the Efuse
* offset = 0x12 for usb in efuse
*/
- memcpy(mac, &pdata[0x12], ETH_ALEN);
+ ether_addr_copy(mac, &pdata[0x12]);
}
eeprom_CustomerID = pdata[0x52];
switch (eeprom_CustomerID) {
@@ -580,7 +580,7 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf,
} else
dev_info(&udev->dev,
"r8712u: MAC Address from efuse = %pM\n", mac);
- memcpy(pnetdev->dev_addr, mac, ETH_ALEN);
+ ether_addr_copy(pnetdev->dev_addr, mac);
}
/* step 6. Load the firmware asynchronously */
if (rtl871x_load_fw(padapter))
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