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net/usb/kalmia: use %*phC to dump small buffers

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Instead of dereferencing pointer and put values on stack we could use nice
%*phC specifier.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andy Shevchenko 2013-05-29 10:22:30 +03:00 committed by David S. Miller
parent d6641ccff9
commit cbb963deed
1 changed files with 15 additions and 30 deletions
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45
drivers/net/usb/kalmia.c
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@ -221,12 +221,9 @@ done:
memset(skb_put(skb, padlen), 0, padlen);
}
netdev_dbg(
dev->net,
"Sending package with length %i and padding %i. Header: %02x:%02x:%02x:%02x:%02x:%02x.",
content_len, padlen, header_start[0], header_start[1],
header_start[2], header_start[3], header_start[4],
header_start[5]);
netdev_dbg(dev->net,
"Sending package with length %i and padding %i. Header: %6phC.",
content_len, padlen, header_start);
return skb;
}
@ -263,32 +260,23 @@ kalmia_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
sizeof(EXPECTED_UNKNOWN_HEADER_1)) || !memcmp(
header_start, EXPECTED_UNKNOWN_HEADER_2,
sizeof(EXPECTED_UNKNOWN_HEADER_2))) {
netdev_dbg(
dev->net,
"Received expected unknown frame header: %02x:%02x:%02x:%02x:%02x:%02x. Package length: %i\n",
header_start[0], header_start[1],
header_start[2], header_start[3],
header_start[4], header_start[5],
netdev_dbg(dev->net,
"Received expected unknown frame header: %6phC. Package length: %i\n",
header_start,
skb->len - KALMIA_HEADER_LENGTH);
}
else {
netdev_err(
dev->net,
"Received unknown frame header: %02x:%02x:%02x:%02x:%02x:%02x. Package length: %i\n",
header_start[0], header_start[1],
header_start[2], header_start[3],
header_start[4], header_start[5],
netdev_err(dev->net,
"Received unknown frame header: %6phC. Package length: %i\n",
header_start,
skb->len - KALMIA_HEADER_LENGTH);
return 0;
}
}
else
netdev_dbg(
dev->net,
"Received header: %02x:%02x:%02x:%02x:%02x:%02x. Package length: %i\n",
header_start[0], header_start[1], header_start[2],
header_start[3], header_start[4], header_start[5],
skb->len - KALMIA_HEADER_LENGTH);
netdev_dbg(dev->net,
"Received header: %6phC. Package length: %i\n",
header_start, skb->len - KALMIA_HEADER_LENGTH);
/* subtract start header and end header */
usb_packet_length = skb->len - (2 * KALMIA_HEADER_LENGTH);
@ -310,12 +298,9 @@ kalmia_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
sizeof(HEADER_END_OF_USB_PACKET)) == 0);
if (!is_last) {
header_start = skb->data + ether_packet_length;
netdev_dbg(
dev->net,
"End header: %02x:%02x:%02x:%02x:%02x:%02x. Package length: %i\n",
header_start[0], header_start[1],
header_start[2], header_start[3],
header_start[4], header_start[5],
netdev_dbg(dev->net,
"End header: %6phC. Package length: %i\n",
header_start,
skb->len - KALMIA_HEADER_LENGTH);
}
}