HSI changes for the 6.2 series

* misc. small fixes
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Merge tag 'hsi-for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi

Pull HSI updates from Sebastian Reichel:

 - misc small fixes

* tag 'hsi-for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi:
  HSI: omap_ssi_core: Fix error handling in ssi_init()
  headers: Remove some left-over license text in include/uapi/linux/hsi/
  HSI: omap_ssi_core: fix possible memory leak in ssi_probe()
  HSI: omap_ssi_core: fix unbalanced pm_runtime_disable()
  HSI: ssi_protocol: Fix return type of ssip_pn_xmit()

drivers/hsi/clients/ssi_protocol.c

@@ -968,7 +968,7 @@ static void ssip_xmit_work(struct work_struct *work)
 	ssip_xmit(cl);
 }
 
-static int ssip_pn_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ssip_pn_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct hsi_client *cl = to_hsi_client(dev->dev.parent);
 	struct ssi_protocol *ssi = hsi_client_drvdata(cl);
@@ -1027,7 +1027,7 @@ static int ssip_pn_xmit(struct sk_buff *skb, struct net_device *dev)
 	dev->stats.tx_packets++;
 	dev->stats.tx_bytes += skb->len;
 
-	return 0;
+	return NETDEV_TX_OK;
 drop2:
 	hsi_free_msg(msg);
 drop:
@@ -1035,7 +1035,7 @@ drop:
 inc_dropped:
 	dev->stats.tx_dropped++;
 
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 /* CMT reset event handler */

drivers/hsi/controllers/omap_ssi_core.c

@@ -502,8 +502,10 @@ static int ssi_probe(struct platform_device *pd)
 	platform_set_drvdata(pd, ssi);
 
 	err = ssi_add_controller(ssi, pd);
-	if (err < 0)
+	if (err < 0) {
+		hsi_put_controller(ssi);
 		goto out1;
+	}
 
 	pm_runtime_enable(&pd->dev);
 
@@ -536,9 +538,9 @@ out3:
 	device_for_each_child(&pd->dev, NULL, ssi_remove_ports);
 out2:
 	ssi_remove_controller(ssi);
+	pm_runtime_disable(&pd->dev);
 out1:
 	platform_set_drvdata(pd, NULL);
-	pm_runtime_disable(&pd->dev);
 
 	return err;
 }
@@ -629,7 +631,13 @@ static int __init ssi_init(void) {
 	if (ret)
 		return ret;
 
-	return platform_driver_register(&ssi_port_pdriver);
+	ret = platform_driver_register(&ssi_port_pdriver);
+	if (ret) {
+		platform_driver_unregister(&ssi_pdriver);
+		return ret;
+	}
+
+	return 0;
 }
 module_init(ssi_init);
 

include/uapi/linux/hsi/cs-protocol.h

@@ -6,20 +6,6 @@
  *
  * Contact: Kai Vehmanen <kai.vehmanen@nokia.com>
  * Original author: Peter Ujfalusi <peter.ujfalusi@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
  */
 
 #ifndef _CS_PROTOCOL_H

include/uapi/linux/hsi/hsi_char.h

@@ -5,20 +5,6 @@
  * Copyright (C) 2010 Nokia Corporation. All rights reserved.
  *
  * Contact: Andras Domokos <andras.domokos at nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
  */
 
 #ifndef __HSI_CHAR_H