aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/atm/ueagle-atm.c5
-rw-r--r--drivers/usb/gadget/u_ether.c15
2 files changed, 5 insertions, 15 deletions
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index ebae9448014..5b3f555e01c 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -67,6 +67,7 @@
#include <linux/mutex.h>
#include <linux/freezer.h>
#include <linux/slab.h>
+#include <linux/kernel.h>
#include <asm/unaligned.h>
@@ -2436,7 +2437,6 @@ UEA_ATTR(firmid, 0);
/* Retrieve the device End System Identifier (MAC) */
-#define htoi(x) (isdigit(x) ? x-'0' : toupper(x)-'A'+10)
static int uea_getesi(struct uea_softc *sc, u_char * esi)
{
unsigned char mac_str[2 * ETH_ALEN + 1];
@@ -2447,7 +2447,8 @@ static int uea_getesi(struct uea_softc *sc, u_char * esi)
return 1;
for (i = 0; i < ETH_ALEN; i++)
- esi[i] = htoi(mac_str[2 * i]) * 16 + htoi(mac_str[2 * i + 1]);
+ esi[i] = hex_to_bin(mac_str[2 * i]) * 16 +
+ hex_to_bin(mac_str[2 * i + 1]);
return 0;
}
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 1da755a1c85..6bb876d6525 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -704,17 +704,6 @@ static char *host_addr;
module_param(host_addr, charp, S_IRUGO);
MODULE_PARM_DESC(host_addr, "Host Ethernet Address");
-
-static u8 __init nibble(unsigned char c)
-{
- if (isdigit(c))
- return c - '0';
- c = toupper(c);
- if (isxdigit(c))
- return 10 + c - 'A';
- return 0;
-}
-
static int get_ether_addr(const char *str, u8 *dev_addr)
{
if (str) {
@@ -725,8 +714,8 @@ static int get_ether_addr(const char *str, u8 *dev_addr)
if ((*str == '.') || (*str == ':'))
str++;
- num = nibble(*str++) << 4;
- num |= (nibble(*str++));
+ num = hex_to_bin(*str++) << 4;
+ num |= hex_to_bin(*str++);
dev_addr [i] = num;
}
if (is_valid_ether_addr(dev_addr))