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authorAndy Shevchenko <andy.shevchenko@gmail.com>2013-09-03 15:13:43 +0300
committerDavid S. Miller <davem@davemloft.net>2013-09-04 14:41:55 -0400
commit8390f81482e3bbf756dce3a5121f164140fd0412 (patch)
tree52919d1889dd3a9ba9a495e04bbed40a35cd082f
parent0cf915809ce775cba3f08de5df1fb89bdbd95a28 (diff)
atm: nicstar: re-use native mac_pton() helper
There is a nice helper to parse MAC. Let's use it and remove custom implementation. Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/atm/nicstar.c26
1 files changed, 1 insertions, 25 deletions
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index 6587dc295eb0..409502a78e7e 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -153,7 +153,6 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user * arg);
static void which_list(ns_dev * card, struct sk_buff *skb);
#endif
static void ns_poll(unsigned long arg);
-static int ns_parse_mac(char *mac, unsigned char *esi);
static void ns_phy_put(struct atm_dev *dev, unsigned char value,
unsigned long addr);
static unsigned char ns_phy_get(struct atm_dev *dev, unsigned long addr);
@@ -779,7 +778,7 @@ static int ns_init_card(int i, struct pci_dev *pcidev)
return error;
}
- if (ns_parse_mac(mac[i], card->atmdev->esi)) {
+ if (mac[i] == NULL || mac_pton(mac[i], card->atmdev->esi)) {
nicstar_read_eprom(card->membase, NICSTAR_EPROM_MAC_ADDR_OFFSET,
card->atmdev->esi, 6);
if (memcmp(card->atmdev->esi, "\x00\x00\x00\x00\x00\x00", 6) ==
@@ -2802,29 +2801,6 @@ static void ns_poll(unsigned long arg)
PRINTK("nicstar: Leaving ns_poll().\n");
}
-static int ns_parse_mac(char *mac, unsigned char *esi)
-{
- int i, j;
- short byte1, byte0;
-
- if (mac == NULL || esi == NULL)
- return -1;
- j = 0;
- for (i = 0; i < 6; i++) {
- if ((byte1 = hex_to_bin(mac[j++])) < 0)
- return -1;
- if ((byte0 = hex_to_bin(mac[j++])) < 0)
- return -1;
- esi[i] = (unsigned char)(byte1 * 16 + byte0);
- if (i < 5) {
- if (mac[j++] != ':')
- return -1;
- }
- }
- return 0;
-}
-
-
static void ns_phy_put(struct atm_dev *dev, unsigned char value,
unsigned long addr)
{