change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/drivers/isdn/mISDN/stack.c
..
..
@@ -1,18 +1,9 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  *
3
4
  * Author	Karsten Keil <kkeil@novell.com>
4
5
  *
5
6
  * Copyright 2008  by Karsten Keil <kkeil@novell.com>
6
- *
7
- * This program is free software; you can redistribute it and/or modify
8
- * it under the terms of the GNU General Public License version 2 as
9
- * published by the Free Software Foundation.
10
- *
11
- * This program is distributed in the hope that it will be useful,
12
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
13
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14
- * GNU General Public License for more details.
15
- *
16
7
  */
17
8
 
18
9
 #include <linux/slab.h>
..
..
@@ -84,8 +75,7 @@
84
75
 			cskb = NULL;
85
76
 	}
86
77
 	read_unlock(&sl->lock);
87
-	if (cskb)
88
-		dev_kfree_skb(cskb);
78
+	dev_kfree_skb(cskb);
89
79
 }
90
80
 
91
81
 static void
..
..
@@ -143,8 +133,7 @@
143
133
 	}
144
134
 out:
145
135
 	mutex_unlock(&st->lmutex);
146
-	if (skb)
147
-		dev_kfree_skb(skb);
136
+	dev_kfree_skb(skb);
148
137
 }
149
138
 
150
139
 static inline int
..
..
@@ -539,7 +528,7 @@
539
528
 		rq.protocol = ISDN_P_NT_S0;
540
529
 		if (dev->Dprotocols & (1 << ISDN_P_NT_E1))
541
530
 			rq.protocol = ISDN_P_NT_E1;
542
-		/* fall through */
531
+		fallthrough;
543
532
 	case ISDN_P_LAPD_TE:
544
533
 		ch->recv = mISDN_queue_message;
545
534
 		ch->peer = &dev->D.st->own;