1From 32ec7f7b4eb1466100d59aaea8855d770af54327 Mon Sep 17 00:00:00 2001
2From: Bernd Kuhls <bernd@kuhls.net>
3Date: Sat, 8 Jul 2023 13:10:24 +0200
4Subject: [PATCH] Fix build on Linux 6.4
5
6Needed after upstream changes in kernel 6.4:
7https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/diff/include/linux/device/class.h?id=1aaba11da9aa
8
9Upstream: https://github.com/nicupavel/emlog/pull/15
10
11Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
12---
13 emlog.c | 4 ++++
14 1 file changed, 4 insertions(+)
15
16diff --git a/emlog.c b/emlog.c
17index 4462466..2ead738 100644
18--- a/emlog.c
19+++ b/emlog.c
20@@ -500,7 +500,11 @@ static int __init emlog_init(void)
21
22     pr_info("version %s running, major is %u, MINOR is %u, max size %d K.\n", EMLOG_VERSION, (unsigned)MAJOR(emlog_dev_type), (unsigned)MINOR(emlog_dev_type), emlog_max_size);
23
24+#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 0)
25     emlog_class = class_create(THIS_MODULE, DEVICE_NAME);
26+#else
27+    emlog_class = class_create(DEVICE_NAME);
28+#endif
29     if (emlog_class == NULL) {
30         pr_err("Can not class_create.\n");
31         ret_val = -4; goto emlog_init_error;
32--
332.39.2
34
35