[PATCH] staging: r8188eu: replace custom hwaddr_aton_i() with mac_pton()

Replace custom hwaddr_aton_i() with mac_pton() in core/ioctl_linux.c
and remove the now unused functions hwaddr_aton_i() and hex2num_i().

Signed-off-by: Michael Straube <redacted>
---
 drivers/staging/r8188eu/os_dep/ioctl_linux.c | 40 +-------------------
 1 file changed, 1 insertion(+), 39 deletions(-)

diff --git a/drivers/staging/r8188eu/os_dep/ioctl_linux.c b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
index d059b738b348..38ee41f9d2ba 100644
--- a/drivers/staging/r8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/r8188eu/os_dep/ioctl_linux.c

@@ -89,44 +89,6 @@ static const char * const iw_operation_mode[] = {
        "Secondary", "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")
- * @addr: Buffer for the MAC address (ETH_ALEN = 6 bytes)
- * Returns: 0 on success, -1 on failure (e.g., string not a MAC address)
- */
-static int hwaddr_aton_i(const char *txt, u8 *addr)
-{
-       int i;
-
-       for (i = 0; i < 6; i++) {
-               int a, b;
-
-               a = hex2num_i(*txt++);
-               if (a < 0)
-                       return -1;
-               b = hex2num_i(*txt++);
-               if (b < 0)
-                       return -1;
-               *addr++ = (a << 4) | b;
-               if (i < 5 && *txt++ != ':')
-                       return -1;
-       }
-
-       return 0;
-}
-
 void indicate_wx_scan_complete_event(struct adapter *padapter)
 {
        union iwreq_data wrqu;

@@ -2512,7 +2474,7 @@ static int rtw_get_ap_info(struct net_device *dev,
        while (phead != plist) {
                pnetwork = container_of(plist, struct wlan_network, list);

-               if (hwaddr_aton_i(data, bssid)) {
+               if (!mac_pton(data, bssid)) {
                        DBG_88E("Invalid BSSID '%s'.\n", (u8 *)data);
                        spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
                        return -EINVAL;
--

2.32.0