MIPS: BCM63xx: Prevent second enet registration on BCM6338
Florian Fainelli [Wed, 21 Jul 2010 20:59:26 +0000 (22:59 +0200)]
This SoC has only one ethernet MAC, so prevent registration of a second one.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1482/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/bcm63xx/dev-enet.c

index 9f544ba..39c2336 100644 (file)
@@ -104,6 +104,9 @@ int __init bcm63xx_enet_register(int unit,
        if (unit > 1)
                return -ENODEV;
 
+       if (unit == 1 && BCMCPU_IS_6338())
+               return -ENODEV;
+
        if (!shared_device_registered) {
                shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA);
                shared_res[0].end = shared_res[0].start;