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r6040: warn about MAC address being unset

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Some bootloader/BIOSes do not set the MAC
address, warn about that.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2009-01-08 11:02:30 -08:00 committed by David S. Miller
parent 84314bf922
commit 1d2b1a76d3
1 changed files with 5 additions and 0 deletions
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5
drivers/net/r6040.c
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@ -1141,6 +1141,11 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
adrp[1] = ioread16(ioaddr + MID_0M);
adrp[2] = ioread16(ioaddr + MID_0H);
/* Some bootloader/BIOSes do not initialize
* MAC address, warn about that */
if (!(adrp[0] || adrp[1] || adrp[2]))
printk(KERN_WARNING DRV_NAME ": MAC address not initialized\n");
/* Link new device into r6040_root_dev */
lp->pdev = pdev;
lp->dev = dev;