diff options
| author | Andy Shevchenko <ext-andriy.shevchenko@nokia.com> | 2010-06-15 17:04:44 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-10 14:35:35 -0700 |
| commit | e644814a2ccbfe171d2fd2b9bca491ead1ae1a96 (patch) | |
| tree | 7610bc54a5e84406c23aef29ac38b2a1ad122e9e | |
| parent | a5cc8049ca8ec8b09b9649f32b6e37f94345ddb8 (diff) | |
usb: throw away custom hex digit methods
Recent kernel has common method to convert hex digit to its value.
Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/atm/ueagle-atm.c | 5 | ||||
| -rw-r--r-- | drivers/usb/gadget/u_ether.c | 15 |
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)) |