fix: support kernel version >= 6.4.0 (#10)

saidsay-so · Jul 26, 2023 · c8898e0 · c8898e0
1 parent e2a975d
commit c8898e0
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/acpi_ec.c b/src/acpi_ec.c
@@ -17,6 +17,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/uaccess.h>
+#include <linux/version.h>
 
 MODULE_AUTHOR("Thomas Renninger <[email protected]>");
 MODULE_DESCRIPTION("ACPI EC access driver");
@@ -112,7 +113,12 @@ static int acpi_ec_create_dev(void) {
     return err;
   }
 
-  if (IS_ERR(dev_class = class_create(THIS_MODULE, "chardev"))) {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 0)
+  if (IS_ERR(dev_class = class_create(THIS_MODULE, "chardev")))
+#else
+  if (IS_ERR(dev_class = class_create("chardev")))
+#endif
+  {
     printk(KERN_ERR "acpi_ec: Failed to create a class\n");
     err = -1;
     goto error;