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SubjectRE: [PATCH] amso1100/c2_provider.c: use %pM to shown MAC address
Use the %pM kernel extension to display the MAC address.

Signed-off-by: H Hartley Sweeten <>
Cc: David S. Miller <>
Cc: Tom Tucker <>



Can you please try the following patch to see if the 'fuzz' issue
is still present. I think my email client was stripping the last
empty line from the patch. Thanks.

diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c
index ad723bd..712314a 100644
--- a/drivers/infiniband/hw/amso1100/c2_provider.c
+++ b/drivers/infiniband/hw/amso1100/c2_provider.c
@@ -760,10 +760,7 @@ static struct net_device *c2_pseudo_netdev_init(struct c2_dev *c2dev)
memcpy_fromio(netdev->dev_addr, c2dev->kva + C2_REGS_RDMA_ENADDR, 6);

/* Print out the MAC address */
- pr_debug("%s: MAC %02X:%02X:%02X:%02X:%02X:%02X\n",
- netdev->name,
- netdev->dev_addr[0], netdev->dev_addr[1], netdev->dev_addr[2],
- netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5]);
+ pr_debug("%s: MAC %pM\n", netdev->name, netdev->dev_addr);

#if 0
/* Disable network packets */

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