orinoco: Change set_tkip to use orinoco_private instead of hermes_t

hw.h does not include hermes.h, and none of the other functions
requires types from that file. Also hermes_t is a (discouraged) typedef
so we can't add a forward declaration. Therefore change this function to
use orinoco_private.
Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/orinoco/hw.c

@@ -677,8 +677,8 @@ int __orinoco_hw_setup_enc(struct orinoco_private *priv)
  * rsc must be 8 bytes
  * tsc must be 8 bytes or NULL
  */
-int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx,
-			      u8 *key, u8 *rsc, u8 *tsc)
+int __orinoco_hw_set_tkip_key(struct orinoco_private *priv, int key_idx,
+			      int set_tx, u8 *key, u8 *rsc, u8 *tsc)
 {
 	struct {
 		__le16 idx;
@@ -688,6 +688,7 @@ int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx,
 		u8 rx_mic[MIC_KEYLEN];
 		u8 tsc[IW_ENCODE_SEQ_MAX_SIZE];
 	} __attribute__ ((packed)) buf;
+	hermes_t *hw = &priv->hw;
 	int ret;
 	int err;
 	int k;

drivers/net/wireless/orinoco/hw.h

@@ -35,8 +35,8 @@ int orinoco_hw_get_act_bitrate(struct orinoco_private *priv, int *bitrate);
 int __orinoco_hw_set_wap(struct orinoco_private *priv);
 int __orinoco_hw_setup_wepkeys(struct orinoco_private *priv);
 int __orinoco_hw_setup_enc(struct orinoco_private *priv);
-int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx,
-			      u8 *key, u8 *rsc, u8 *tsc);
+int __orinoco_hw_set_tkip_key(struct orinoco_private *priv, int key_idx,
+			      int set_tx, u8 *key, u8 *rsc, u8 *tsc);
 int orinoco_clear_tkip_key(struct orinoco_private *priv, int key_idx);
 int __orinoco_hw_set_multicast_list(struct orinoco_private *priv,
 				    struct dev_addr_list *mc_list,

drivers/net/wireless/orinoco/wext.c

@@ -1079,7 +1079,6 @@ static int orinoco_ioctl_set_encodeext(struct net_device *dev,
 
 		case IW_ENCODE_ALG_TKIP:
 		{
-			hermes_t *hw = &priv->hw;
 			u8 *tkip_iv = NULL;
 
 			if (!priv->has_wpa ||
@@ -1094,7 +1093,7 @@ static int orinoco_ioctl_set_encodeext(struct net_device *dev,
 			if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
 				tkip_iv = &ext->rx_seq[0];
 
-			err = __orinoco_hw_set_tkip_key(hw, idx,
+			err = __orinoco_hw_set_tkip_key(priv, idx,
 				 ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY,
 				 (u8 *) &priv->tkip_key[idx],
 				 tkip_iv, NULL);