iwlegacy: rename iwl to il

iwl_legacy prefix result in long function names, what cause that we
have frequent line split and not readable code. Also iwl_foo symbols
are duplicated in iwlwifi driver, what is annoying when editing
kernel tree with cscope.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
diff --git a/drivers/net/wireless/iwlegacy/iwl-hcmd.c b/drivers/net/wireless/iwlegacy/iwl-hcmd.c
index ce1fc9f..515befc 100644
--- a/drivers/net/wireless/iwlegacy/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlegacy/iwl-hcmd.c
@@ -37,66 +37,66 @@
 #include "iwl-core.h"
 
 
-const char *iwl_legacy_get_cmd_string(u8 cmd)
+const char *il_get_cmd_string(u8 cmd)
 {
 	switch (cmd) {
-		IWL_CMD(REPLY_ALIVE);
-		IWL_CMD(REPLY_ERROR);
-		IWL_CMD(REPLY_RXON);
-		IWL_CMD(REPLY_RXON_ASSOC);
-		IWL_CMD(REPLY_QOS_PARAM);
-		IWL_CMD(REPLY_RXON_TIMING);
-		IWL_CMD(REPLY_ADD_STA);
-		IWL_CMD(REPLY_REMOVE_STA);
-		IWL_CMD(REPLY_WEPKEY);
-		IWL_CMD(REPLY_3945_RX);
-		IWL_CMD(REPLY_TX);
-		IWL_CMD(REPLY_RATE_SCALE);
-		IWL_CMD(REPLY_LEDS_CMD);
-		IWL_CMD(REPLY_TX_LINK_QUALITY_CMD);
-		IWL_CMD(REPLY_CHANNEL_SWITCH);
-		IWL_CMD(CHANNEL_SWITCH_NOTIFICATION);
-		IWL_CMD(REPLY_SPECTRUM_MEASUREMENT_CMD);
-		IWL_CMD(SPECTRUM_MEASURE_NOTIFICATION);
-		IWL_CMD(POWER_TABLE_CMD);
-		IWL_CMD(PM_SLEEP_NOTIFICATION);
-		IWL_CMD(PM_DEBUG_STATISTIC_NOTIFIC);
-		IWL_CMD(REPLY_SCAN_CMD);
-		IWL_CMD(REPLY_SCAN_ABORT_CMD);
-		IWL_CMD(SCAN_START_NOTIFICATION);
-		IWL_CMD(SCAN_RESULTS_NOTIFICATION);
-		IWL_CMD(SCAN_COMPLETE_NOTIFICATION);
-		IWL_CMD(BEACON_NOTIFICATION);
-		IWL_CMD(REPLY_TX_BEACON);
-		IWL_CMD(REPLY_TX_PWR_TABLE_CMD);
-		IWL_CMD(REPLY_BT_CONFIG);
-		IWL_CMD(REPLY_STATISTICS_CMD);
-		IWL_CMD(STATISTICS_NOTIFICATION);
-		IWL_CMD(CARD_STATE_NOTIFICATION);
-		IWL_CMD(MISSED_BEACONS_NOTIFICATION);
-		IWL_CMD(REPLY_CT_KILL_CONFIG_CMD);
-		IWL_CMD(SENSITIVITY_CMD);
-		IWL_CMD(REPLY_PHY_CALIBRATION_CMD);
-		IWL_CMD(REPLY_RX_PHY_CMD);
-		IWL_CMD(REPLY_RX_MPDU_CMD);
-		IWL_CMD(REPLY_RX);
-		IWL_CMD(REPLY_COMPRESSED_BA);
+		IL_CMD(REPLY_ALIVE);
+		IL_CMD(REPLY_ERROR);
+		IL_CMD(REPLY_RXON);
+		IL_CMD(REPLY_RXON_ASSOC);
+		IL_CMD(REPLY_QOS_PARAM);
+		IL_CMD(REPLY_RXON_TIMING);
+		IL_CMD(REPLY_ADD_STA);
+		IL_CMD(REPLY_REMOVE_STA);
+		IL_CMD(REPLY_WEPKEY);
+		IL_CMD(REPLY_3945_RX);
+		IL_CMD(REPLY_TX);
+		IL_CMD(REPLY_RATE_SCALE);
+		IL_CMD(REPLY_LEDS_CMD);
+		IL_CMD(REPLY_TX_LINK_QUALITY_CMD);
+		IL_CMD(REPLY_CHANNEL_SWITCH);
+		IL_CMD(CHANNEL_SWITCH_NOTIFICATION);
+		IL_CMD(REPLY_SPECTRUM_MEASUREMENT_CMD);
+		IL_CMD(SPECTRUM_MEASURE_NOTIFICATION);
+		IL_CMD(POWER_TABLE_CMD);
+		IL_CMD(PM_SLEEP_NOTIFICATION);
+		IL_CMD(PM_DEBUG_STATISTIC_NOTIFIC);
+		IL_CMD(REPLY_SCAN_CMD);
+		IL_CMD(REPLY_SCAN_ABORT_CMD);
+		IL_CMD(SCAN_START_NOTIFICATION);
+		IL_CMD(SCAN_RESULTS_NOTIFICATION);
+		IL_CMD(SCAN_COMPLETE_NOTIFICATION);
+		IL_CMD(BEACON_NOTIFICATION);
+		IL_CMD(REPLY_TX_BEACON);
+		IL_CMD(REPLY_TX_PWR_TABLE_CMD);
+		IL_CMD(REPLY_BT_CONFIG);
+		IL_CMD(REPLY_STATISTICS_CMD);
+		IL_CMD(STATISTICS_NOTIFICATION);
+		IL_CMD(CARD_STATE_NOTIFICATION);
+		IL_CMD(MISSED_BEACONS_NOTIFICATION);
+		IL_CMD(REPLY_CT_KILL_CONFIG_CMD);
+		IL_CMD(SENSITIVITY_CMD);
+		IL_CMD(REPLY_PHY_CALIBRATION_CMD);
+		IL_CMD(REPLY_RX_PHY_CMD);
+		IL_CMD(REPLY_RX_MPDU_CMD);
+		IL_CMD(REPLY_RX);
+		IL_CMD(REPLY_COMPRESSED_BA);
 	default:
 		return "UNKNOWN";
 
 	}
 }
-EXPORT_SYMBOL(iwl_legacy_get_cmd_string);
+EXPORT_SYMBOL(il_get_cmd_string);
 
 #define HOST_COMPLETE_TIMEOUT (HZ / 2)
 
-static void iwl_legacy_generic_cmd_callback(struct iwl_priv *priv,
-				     struct iwl_device_cmd *cmd,
-				     struct iwl_rx_packet *pkt)
+static void il_generic_cmd_callback(struct il_priv *priv,
+				     struct il_device_cmd *cmd,
+				     struct il_rx_packet *pkt)
 {
-	if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
-		IWL_ERR(priv, "Bad return from %s (0x%08X)\n",
-		iwl_legacy_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
+	if (pkt->hdr.flags & IL_CMD_FAILED_MSK) {
+		IL_ERR(priv, "Bad return from %s (0x%08X)\n",
+		il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
 		return;
 	}
 
@@ -104,18 +104,18 @@
 	switch (cmd->hdr.cmd) {
 	case REPLY_TX_LINK_QUALITY_CMD:
 	case SENSITIVITY_CMD:
-		IWL_DEBUG_HC_DUMP(priv, "back from %s (0x%08X)\n",
-		iwl_legacy_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
+		IL_DEBUG_HC_DUMP(priv, "back from %s (0x%08X)\n",
+		il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
 		break;
 	default:
-		IWL_DEBUG_HC(priv, "back from %s (0x%08X)\n",
-		iwl_legacy_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
+		IL_DEBUG_HC(priv, "back from %s (0x%08X)\n",
+		il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
 	}
 #endif
 }
 
 static int
-iwl_legacy_send_cmd_async(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
+il_send_cmd_async(struct il_priv *priv, struct il_host_cmd *cmd)
 {
 	int ret;
 
@@ -126,21 +126,21 @@
 
 	/* Assign a generic callback if one is not provided */
 	if (!cmd->callback)
-		cmd->callback = iwl_legacy_generic_cmd_callback;
+		cmd->callback = il_generic_cmd_callback;
 
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return -EBUSY;
 
-	ret = iwl_legacy_enqueue_hcmd(priv, cmd);
+	ret = il_enqueue_hcmd(priv, cmd);
 	if (ret < 0) {
-		IWL_ERR(priv, "Error sending %s: enqueue_hcmd failed: %d\n",
-			  iwl_legacy_get_cmd_string(cmd->id), ret);
+		IL_ERR(priv, "Error sending %s: enqueue_hcmd failed: %d\n",
+			  il_get_cmd_string(cmd->id), ret);
 		return ret;
 	}
 	return 0;
 }
 
-int iwl_legacy_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
+int il_send_cmd_sync(struct il_priv *priv, struct il_host_cmd *cmd)
 {
 	int cmd_idx;
 	int ret;
@@ -152,18 +152,18 @@
 	 /* A synchronous command can not have a callback set. */
 	BUG_ON(cmd->callback);
 
-	IWL_DEBUG_INFO(priv, "Attempting to send sync command %s\n",
-			iwl_legacy_get_cmd_string(cmd->id));
+	IL_DEBUG_INFO(priv, "Attempting to send sync command %s\n",
+			il_get_cmd_string(cmd->id));
 
 	set_bit(STATUS_HCMD_ACTIVE, &priv->status);
-	IWL_DEBUG_INFO(priv, "Setting HCMD_ACTIVE for command %s\n",
-			iwl_legacy_get_cmd_string(cmd->id));
+	IL_DEBUG_INFO(priv, "Setting HCMD_ACTIVE for command %s\n",
+			il_get_cmd_string(cmd->id));
 
-	cmd_idx = iwl_legacy_enqueue_hcmd(priv, cmd);
+	cmd_idx = il_enqueue_hcmd(priv, cmd);
 	if (cmd_idx < 0) {
 		ret = cmd_idx;
-		IWL_ERR(priv, "Error sending %s: enqueue_hcmd failed: %d\n",
-			  iwl_legacy_get_cmd_string(cmd->id), ret);
+		IL_ERR(priv, "Error sending %s: enqueue_hcmd failed: %d\n",
+			  il_get_cmd_string(cmd->id), ret);
 		goto out;
 	}
 
@@ -172,35 +172,35 @@
 			HOST_COMPLETE_TIMEOUT);
 	if (!ret) {
 		if (test_bit(STATUS_HCMD_ACTIVE, &priv->status)) {
-			IWL_ERR(priv,
+			IL_ERR(priv,
 				"Error sending %s: time out after %dms.\n",
-				iwl_legacy_get_cmd_string(cmd->id),
+				il_get_cmd_string(cmd->id),
 				jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
 
 			clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
-			IWL_DEBUG_INFO(priv,
+			IL_DEBUG_INFO(priv,
 				"Clearing HCMD_ACTIVE for command %s\n",
-				       iwl_legacy_get_cmd_string(cmd->id));
+				       il_get_cmd_string(cmd->id));
 			ret = -ETIMEDOUT;
 			goto cancel;
 		}
 	}
 
 	if (test_bit(STATUS_RF_KILL_HW, &priv->status)) {
-		IWL_ERR(priv, "Command %s aborted: RF KILL Switch\n",
-			       iwl_legacy_get_cmd_string(cmd->id));
+		IL_ERR(priv, "Command %s aborted: RF KILL Switch\n",
+			       il_get_cmd_string(cmd->id));
 		ret = -ECANCELED;
 		goto fail;
 	}
 	if (test_bit(STATUS_FW_ERROR, &priv->status)) {
-		IWL_ERR(priv, "Command %s failed: FW Error\n",
-			       iwl_legacy_get_cmd_string(cmd->id));
+		IL_ERR(priv, "Command %s failed: FW Error\n",
+			       il_get_cmd_string(cmd->id));
 		ret = -EIO;
 		goto fail;
 	}
 	if ((cmd->flags & CMD_WANT_SKB) && !cmd->reply_page) {
-		IWL_ERR(priv, "Error: Response NULL in '%s'\n",
-			  iwl_legacy_get_cmd_string(cmd->id));
+		IL_ERR(priv, "Error: Response NULL in '%s'\n",
+			  il_get_cmd_string(cmd->id));
 		ret = -EIO;
 		goto cancel;
 	}
@@ -221,43 +221,43 @@
 	}
 fail:
 	if (cmd->reply_page) {
-		iwl_legacy_free_pages(priv, cmd->reply_page);
+		il_free_pages(priv, cmd->reply_page);
 		cmd->reply_page = 0;
 	}
 out:
 	return ret;
 }
-EXPORT_SYMBOL(iwl_legacy_send_cmd_sync);
+EXPORT_SYMBOL(il_send_cmd_sync);
 
-int iwl_legacy_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
+int il_send_cmd(struct il_priv *priv, struct il_host_cmd *cmd)
 {
 	if (cmd->flags & CMD_ASYNC)
-		return iwl_legacy_send_cmd_async(priv, cmd);
+		return il_send_cmd_async(priv, cmd);
 
-	return iwl_legacy_send_cmd_sync(priv, cmd);
+	return il_send_cmd_sync(priv, cmd);
 }
-EXPORT_SYMBOL(iwl_legacy_send_cmd);
+EXPORT_SYMBOL(il_send_cmd);
 
 int
-iwl_legacy_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len, const void *data)
+il_send_cmd_pdu(struct il_priv *priv, u8 id, u16 len, const void *data)
 {
-	struct iwl_host_cmd cmd = {
+	struct il_host_cmd cmd = {
 		.id = id,
 		.len = len,
 		.data = data,
 	};
 
-	return iwl_legacy_send_cmd_sync(priv, &cmd);
+	return il_send_cmd_sync(priv, &cmd);
 }
-EXPORT_SYMBOL(iwl_legacy_send_cmd_pdu);
+EXPORT_SYMBOL(il_send_cmd_pdu);
 
-int iwl_legacy_send_cmd_pdu_async(struct iwl_priv *priv,
+int il_send_cmd_pdu_async(struct il_priv *priv,
 			   u8 id, u16 len, const void *data,
-			   void (*callback)(struct iwl_priv *priv,
-					    struct iwl_device_cmd *cmd,
-					    struct iwl_rx_packet *pkt))
+			   void (*callback)(struct il_priv *priv,
+					    struct il_device_cmd *cmd,
+					    struct il_rx_packet *pkt))
 {
-	struct iwl_host_cmd cmd = {
+	struct il_host_cmd cmd = {
 		.id = id,
 		.len = len,
 		.data = data,
@@ -266,6 +266,6 @@
 	cmd.flags |= CMD_ASYNC;
 	cmd.callback = callback;
 
-	return iwl_legacy_send_cmd_async(priv, &cmd);
+	return il_send_cmd_async(priv, &cmd);
 }
-EXPORT_SYMBOL(iwl_legacy_send_cmd_pdu_async);
+EXPORT_SYMBOL(il_send_cmd_pdu_async);