staging: vt6656: set all cck rates to default.

mac80211 rate control decides which cck rates to use so all of
them should be set enabled at the appropriate bit rate.

This means vnt_get_cck_rate is no longer required.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/dec847da-5bad-1920-f275-741f7f704fb3@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6656/card.c

@@ -74,32 +74,6 @@ void vnt_set_channel(struct vnt_private *priv, u32 connection_channel)
 			   (u8)(connection_channel | 0x80));
 }
 
-/*
- * Description: Get CCK mode basic rate
- *
- * Parameters:
- *  In:
- *      priv		- The adapter to be set
- *      rate_idx	- Receiving data rate
- *  Out:
- *      none
- *
- * Return Value: response Control frame rate
- *
- */
-static u16 vnt_get_cck_rate(struct vnt_private *priv, u16 rate_idx)
-{
-	u16 ui = rate_idx;
-
-	while (ui > RATE_1M) {
-		if (priv->basic_rates & (1 << ui))
-			return ui;
-		ui--;
-	}
-
-	return RATE_1M;
-}
-
 /*
  * Description: Calculate TxRate and RsvTime fields for RSPINF in OFDM mode.
  *
@@ -216,20 +190,16 @@ void vnt_set_rspinf(struct vnt_private *priv, u8 bb_type)
 	int i;
 
 	/*RSPINF_b_1*/
-	vnt_get_phy_field(priv, 14, vnt_get_cck_rate(priv, RATE_1M),
-			  PK_TYPE_11B, &phy[0]);
+	vnt_get_phy_field(priv, 14, RATE_1M, PK_TYPE_11B, &phy[0]);
 
 	/*RSPINF_b_2*/
-	vnt_get_phy_field(priv, 14, vnt_get_cck_rate(priv, RATE_2M),
-			  PK_TYPE_11B, &phy[1]);
+	vnt_get_phy_field(priv, 14, RATE_2M, PK_TYPE_11B, &phy[1]);
 
 	/*RSPINF_b_5*/
-	vnt_get_phy_field(priv, 14, vnt_get_cck_rate(priv, RATE_5M),
-			  PK_TYPE_11B, &phy[2]);
+	vnt_get_phy_field(priv, 14, RATE_5M, PK_TYPE_11B, &phy[2]);
 
 	/*RSPINF_b_11*/
-	vnt_get_phy_field(priv, 14, vnt_get_cck_rate(priv, RATE_11M),
-			  PK_TYPE_11B, &phy[3]);
+	vnt_get_phy_field(priv, 14, RATE_11M, PK_TYPE_11B, &phy[3]);
 
 	/*RSPINF_a_6*/
 	vnt_calculate_ofdm_rate(RATE_6M, bb_type, &tx_rate[0], &rsv_time[0]);