From 23d25121311f9c9255d3be2cba40831eaf3cb4c4 Mon Sep 17 00:00:00 2001
From: fef <owo@fef.moe>
Date: Wed, 26 Jul 2023 17:54:24 +0200
Subject: [PATCH] fix build (yet again) for < 6.4 kernels

I hope Linus realizes the mess he has built
---
 src/keymash.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/keymash.c b/src/keymash.c
index f9bc937..5eb3e16 100644
--- a/src/keymash.c
+++ b/src/keymash.c
@@ -27,6 +27,7 @@ static struct device *keymash_device;
 
 #define KEYMASH_MINOR_COUNT 1
 #define KEYMASH_DEVICE_NAME "keymash"
+#define KEYMASH_CLASS_NAME "kmsh"
 
 static const char keymash_chrs[] = "asdfghjkl;";
 #define KEYMASH_CHRS_LEN (ARRAY_SIZE(keymash_chrs) - 1) /* minus NUL */
@@ -98,7 +99,11 @@ static int keymash_init(void)
 		goto err_cdev_add;
 	}
 
-	keymash_class = class_create("kmsh");
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 0)
+	keymash_class = class_create(THIS_MODULE, KEYMASH_CLASS_NAME);
+#else
+	keymash_class = class_create(KEYMASH_CLASS_NAME);
+#endif
 	if (IS_ERR(keymash_class)) {
 		err = PTR_ERR(keymash_class);
 		keymash_err("class_create() returned %d\n", err);