Staging: w35und: remove unused code from wbsoft_configure_filter()

We don't initialize hardware multicast filter in the driver nor do we know how
to do that. Therefore, remove some code that isn't actually used from
wbsoft_configure_filter().

Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 3 insertions, 21 deletions

diff --git a/drivers/staging/winbond/wbusb.c b/drivers/staging/winbond/wbusb.c
index 3b2d52819b4..cf176bd3f66 100644
--- a/drivers/staging/winbond/wbusb.c
+++ b/drivers/staging/winbond/wbusb.c
@@ -83,32 +83,14 @@ static void wbsoft_configure_filter(struct ieee80211_hw *dev,
                                      unsigned int *total_flags,
                                      int mc_count, struct dev_mc_list *mclist)
 {
-        unsigned int bit_nr, new_flags;
-        u32 mc_filter[2];
-        int i;
+        unsigned int new_flags;
 
         new_flags = 0;
 
-        if (*total_flags & FIF_PROMISC_IN_BSS) {
+        if (*total_flags & FIF_PROMISC_IN_BSS)
                 new_flags |= FIF_PROMISC_IN_BSS;
-                mc_filter[1] = mc_filter[0] = ~0;
-        } else if ((*total_flags & FIF_ALLMULTI) || (mc_count > 32)) {
+        else if ((*total_flags & FIF_ALLMULTI) || (mc_count > 32))
                 new_flags |= FIF_ALLMULTI;
-                mc_filter[1] = mc_filter[0] = ~0;
-        } else {
-                mc_filter[1] = mc_filter[0] = 0;
-                for (i = 0; i < mc_count; i++) {
-                        if (!mclist)
-                                break;
-                        printk("Should call ether_crc here\n");
-                        //bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
-                        bit_nr = 0;
-
-                        bit_nr &= 0x3F;
-                        mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
-                        mclist = mclist->next;
-                }
-        }
 
         dev->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS;