rtl8712: replace min with min_t

I've changed the ugly casting here and used min_t() instead.  I
also changed the u16 to a u32 because ->network.Ssid.SsidLength
is 32 bits.  It doesn't make a difference, but truncating the
upper bits away is sloppy.

Signed-off-by: Przemo Firszt <przemo@firszt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
index 43de44a..f034567 100644 (file)
--- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
+++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
@@ -188,8 +188,7 @@ static inline char *translate_scan(struct _adapter *padapter,
        /* Add the ESSID */
        iwe.cmd = SIOCGIWESSID;
        iwe.u.data.flags = 1;
-       iwe.u.data.length = (u16)min((u16)pnetwork->network.Ssid.SsidLength,
-                           (u16)32);
+       iwe.u.data.length = min_t(u32, pnetwork->network.Ssid.SsidLength, 32);
        start = iwe_stream_add_point(info, start, stop, &iwe,
                                     pnetwork->network.Ssid.Ssid);
        /* parsing HT_CAP_IE */
@@ -1194,8 +1193,7 @@ static int r8711_wx_set_scan(struct net_device *dev,
                if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
                        struct ndis_802_11_ssid ssid;
                        unsigned long irqL;
-                       u32 len = (u32) min((u8)req->essid_len,
-                                 (u8)IW_ESSID_MAX_SIZE);
+                       u32 len = min_t(u8, req->essid_len, IW_ESSID_MAX_SIZE);
                        memset((unsigned char *)&ssid, 0,
                                 sizeof(struct ndis_802_11_ssid));
                        memcpy(ssid.Ssid, req->essid, len);