From cbb963deed7bbf206f5077ab5742bee00ceefa46 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Wed, 29 May 2013 10:22:30 +0300 Subject: [PATCH] net/usb/kalmia: use %*phC to dump small buffers Instead of dereferencing pointer and put values on stack we could use nice %*phC specifier. Signed-off-by: Andy Shevchenko Signed-off-by: David S. Miller --- drivers/net/usb/kalmia.c | 45 ++++++++++++++-------------------------- 1 file changed, 15 insertions(+), 30 deletions(-) diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c index 0192073e53a3..6866eae3e388 100644 --- a/drivers/net/usb/kalmia.c +++ b/drivers/net/usb/kalmia.c @@ -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); } } -- 2.20.1