From ddc45d7bc7f3b42dd74654929b2e123344895287 Mon Sep 17 00:00:00 2001
From: Guilherme Paulino <36446-gpaulino@users.noreply.gitlab.cern.ch>
Date: Tue, 20 Aug 2024 17:32:45 +0200
Subject: [PATCH] bugfix: enable compatibility for newer kernel API

---
 src/emucxl_kernel.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/emucxl_kernel.c b/src/emucxl_kernel.c
index 864ed97..d1bc886 100644
--- a/src/emucxl_kernel.c
+++ b/src/emucxl_kernel.c
@@ -195,7 +195,11 @@ static int __init emucxl_mmap_init(void)
 		return ret;
 	}
 
-	if (IS_ERR(cl = class_create(THIS_MODULE, "char")))
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6,4,0)
+    if (IS_ERR(cl = class_create(THIS_MODULE, "char")))
+#else
+    if (IS_ERR(cl = class_create("char")))
+#endif
 	{
 		cdev_del(&c_dev);
 		unregister_chrdev_region(dev, MINOR_CNT);