On Tue, Jun 26, 2018 at 11:14 AM, Michael Straube
<straube.linux@xxxxxxxxx> wrote:
> Use the mac_pton() helper to convert the mac address string.
>
> The functions key_char2num() and key_2char2num() are not used
> anywhere else and can be removed.
>
> This also has the benefit of validating the input since mac_pton()
> returns false if the string is not valid.
>
FWIW,
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
> Signed-off-by: Michael Straube <straube.linux@xxxxxxxxx>
> ---
> .../staging/rtl8723bs/core/rtw_ieee80211.c | 30 +++----------------
> .../staging/rtl8723bs/os_dep/ioctl_linux.c | 3 --
> 2 files changed, 4 insertions(+), 29 deletions(-)
>
> diff --git a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
> index 8af4a89e632f..8e0025e1ff14 100644
> --- a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
> +++ b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
> @@ -1137,25 +1137,6 @@ ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len,
>
> }
>
> -static u8 key_char2num(u8 ch);
> -static u8 key_char2num(u8 ch)
> -{
> - if ((ch >= '0') && (ch <= '9'))
> - return ch - '0';
> - else if ((ch >= 'a') && (ch <= 'f'))
> - return ch - 'a' + 10;
> - else if ((ch >= 'A') && (ch <= 'F'))
> - return ch - 'A' + 10;
> - else
> - return 0xff;
> -}
> -
> -u8 key_2char2num(u8 hch, u8 lch);
> -u8 key_2char2num(u8 hch, u8 lch)
> -{
> - return ((key_char2num(hch) << 4) | key_char2num(lch));
> -}
> -
> void rtw_macaddr_cfg(struct device *dev, u8 *mac_addr)
> {
> u8 mac[ETH_ALEN];
> @@ -1166,14 +1147,11 @@ void rtw_macaddr_cfg(struct device *dev, u8 *mac_addr)
> if (!mac_addr)
> return;
>
> - if (rtw_initmac) { /* Users specify the mac address */
> - int jj, kk;
> -
> - for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3) {
> - mac[jj] = key_2char2num(rtw_initmac[kk], rtw_initmac[kk + 1]);
> - }
> + if (rtw_initmac && mac_pton(rtw_initmac, mac)) {
> + /* Users specify the mac address */
> ether_addr_copy(mac_addr, mac);
> - } else{ /* Use the mac address stored in the Efuse */
> + } else {
> + /* Use the mac address stored in the Efuse */
> ether_addr_copy(mac, mac_addr);
> }
>
> diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
> index 39502156f652..4eb51f45b387 100644
> --- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
> +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
> @@ -32,9 +32,6 @@
> #define WEXT_CSCAN_HOME_DWELL_SECTION 'H'
> #define WEXT_CSCAN_TYPE_SECTION 'T'
>
> -
> -extern u8 key_2char2num(u8 hch, u8 lch);
> -
> static u32 rtw_rates[] = {1000000, 2000000, 5500000, 11000000,
> 6000000, 9000000, 12000000, 18000000, 24000000, 36000000, 48000000, 54000000};
>
> --
> 2.18.0
>
--
With Best Regards,
Andy Shevchenko
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