移去rt

hc

2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/samples/rpmsg/rpmsg_client_sample.c
..
..
@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * Remote processor messaging - sample client driver
3
4
  *
..
..
@@ -6,15 +7,6 @@
6
7
  *
7
8
  * Ohad Ben-Cohen <ohad@wizery.com>
8
9
  * Brian Swetland <swetland@google.com>
9
- *
10
- * This software is licensed under the terms of the GNU General Public
11
- * License version 2, as published by the Free Software Foundation, and
12
- * may be copied, distributed, and modified under those terms.
13
- *
14
- * This program is distributed in the hope that it will be useful,
15
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
16
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17
- * GNU General Public License for more details.
18
10
  */
19
11
 
20
12
 #include <linux/kernel.h>
..
..
@@ -22,7 +14,9 @@
22
14
 #include <linux/rpmsg.h>
23
15
 
24
16
 #define MSG		"hello world!"
25
-#define MSG_LIMIT	100
17
+
18
+static int count = 100;
19
+module_param(count, int, 0644);
26
20
 
27
21
 struct instance_data {
28
22
 	int rx_count;
..
..
@@ -37,11 +31,11 @@
37
31
 	dev_info(&rpdev->dev, "incoming msg %d (src: 0x%x)\n",
38
32
 		 ++idata->rx_count, src);
39
33
 
40
-	print_hex_dump(KERN_DEBUG, __func__, DUMP_PREFIX_NONE, 16, 1,
41
-		       data, len,  true);
34
+	print_hex_dump_debug(__func__, DUMP_PREFIX_NONE, 16, 1, data, len,
35
+			     true);
42
36
 
43
37
 	/* samples should not live forever */
44
-	if (idata->rx_count >= MSG_LIMIT) {
38
+	if (idata->rx_count >= count) {
45
39
 		dev_info(&rpdev->dev, "goodbye!\n");
46
40
 		return 0;
47
41
 	}