From 262afa2f9cc94d1530d0df257c6be8652fb34f33 Mon Sep 17 00:00:00 2001
From: Nicola Fontana <ntd@entidi.it>
Date: Wed, 5 Jul 2023 07:26:12 +0200
Subject: [PATCH] Fix class_create on kernel 6.4

Commit 1aaba11da9aa7d7d6b52a74d45b31cac118295a1 in kernel code removed
`module *` argument from `class_create`.
---
 devices/ccat/module.c | 4 ++++
 master/module.c       | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/devices/ccat/module.c b/devices/ccat/module.c
index 126014c9..cf74eca2 100644
--- a/devices/ccat/module.c
+++ b/devices/ccat/module.c
@@ -71,7 +71,11 @@ static int __init ccat_class_init(struct ccat_class *base)
 			return -1;
 		}
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 0)
 		base->class = class_create(THIS_MODULE, base->name);
+#else
+		base->class = class_create(base->name);
+#endif
 		if (!base->class) {
 			pr_warn("Create device class '%s' failed\n",
 				base->name);
diff --git a/master/module.c b/master/module.c
index 0ea51077..24fe036f 100644
--- a/master/module.c
+++ b/master/module.c
@@ -112,7 +112,11 @@ int __init ec_init_module(void)
         }
     }
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 0)
     class = class_create(THIS_MODULE, "EtherCAT");
+#else
+    class = class_create("EtherCAT");
+#endif
     if (IS_ERR(class)) {
         EC_ERR("Failed to create device class.\n");
         ret = PTR_ERR(class);