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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/arch/um/drivers/pcap_user.c
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@@ -1,6 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0
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 /*
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  * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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- * Licensed under the GPL.
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  */
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 #include <errno.h>
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@@ -32,7 +32,7 @@
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 	return 0;
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 }
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-static int pcap_open(void *data)
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+static int pcap_user_open(void *data)
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 {
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 	struct pcap_data *pri = data;
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 	__u32 netmask;
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@@ -44,14 +44,14 @@
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 	if (pri->filter != NULL) {
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 		err = dev_netmask(pri->dev, &netmask);
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 		if (err < 0) {
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-			printk(UM_KERN_ERR "pcap_open : dev_netmask failed\n");
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+			printk(UM_KERN_ERR "pcap_user_open : dev_netmask failed\n");
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 			return -EIO;
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 		}
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 		pri->compiled = uml_kmalloc(sizeof(struct bpf_program),
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 					UM_GFP_KERNEL);
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 		if (pri->compiled == NULL) {
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-			printk(UM_KERN_ERR "pcap_open : kmalloc failed\n");
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+			printk(UM_KERN_ERR "pcap_user_open : kmalloc failed\n");
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 			return -ENOMEM;
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 		}
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@@ -59,14 +59,14 @@
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 				   (struct bpf_program *) pri->compiled,
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 				   pri->filter, pri->optimize, netmask);
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 		if (err < 0) {
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-			printk(UM_KERN_ERR "pcap_open : pcap_compile failed - "
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+			printk(UM_KERN_ERR "pcap_user_open : pcap_compile failed - "
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 			       "'%s'\n", pcap_geterr(pri->pcap));
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 			goto out;
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 		}
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 		err = pcap_setfilter(pri->pcap, pri->compiled);
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 		if (err < 0) {
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-			printk(UM_KERN_ERR "pcap_open : pcap_setfilter "
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+			printk(UM_KERN_ERR "pcap_user_open : pcap_setfilter "
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 			       "failed - '%s'\n", pcap_geterr(pri->pcap));
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 			goto out;
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 		}
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@@ -127,7 +127,7 @@
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 const struct net_user_info pcap_user_info = {
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 	.init		= pcap_user_init,
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-	.open		= pcap_open,
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+	.open		= pcap_user_open,
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 	.close	 	= NULL,
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 	.remove	 	= pcap_remove,
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 	.add_address	= NULL,