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    Subject[PATCH 1/2] staging: rtl8712: throw away custom hex_to_bin()
    Date
    Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
    ---
    drivers/staging/rtl8712/rtl871x_ioctl_linux.c | 15 ++-------------
    1 files changed, 2 insertions(+), 13 deletions(-)

    diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
    index 1529239..eac049b 100644
    --- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
    +++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
    @@ -62,17 +62,6 @@ static const char * const iw_operation_mode[] = {
    "Monitor"
    };

    -static int hex2num_i(char c)
    -{
    - if (c >= '0' && c <= '9')
    - return c - '0';
    - if (c >= 'a' && c <= 'f')
    - return c - 'a' + 10;
    - if (c >= 'A' && c <= 'F')
    - return c - 'A' + 10;
    - return -1;
    -}
    -
    /**
    * hwaddr_aton - Convert ASCII string to MAC address
    * @txt: MAC address as a string (e.g., "00:11:22:33:44:55")
    @@ -86,10 +75,10 @@ static int hwaddr_aton_i(const char *txt, u8 *addr)
    for (i = 0; i < 6; i++) {
    int a, b;

    - a = hex2num_i(*txt++);
    + a = hex_to_bin(*txt++);
    if (a < 0)
    return -1;
    - b = hex2num_i(*txt++);
    + b = hex_to_bin(*txt++);
    if (b < 0)
    return -1;
    *addr++ = (a << 4) | b;
    --
    1.7.2.2


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