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Fix module building failed after Linux 6.4 #13

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merged 2 commits into from
Sep 26, 2023
Merged

Fix module building failed after Linux 6.4 #13

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d8df60f
Fix module building failed after Linux 6.4
25077667 Sep 26, 2023
e38bc19
Fix consistency of version comparison
25077667 Sep 26, 2023
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7 changes: 5 additions & 2 deletions fibdrv.c
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/version.h>

MODULE_LICENSE("Dual MIT/GPL");
MODULE_AUTHOR("National Cheng Kung University, Taiwan");
Expand Down Expand Up @@ -118,9 +119,11 @@ static int __init init_fib_dev(void)
goto failed_cdev;
}
fib_dev = MKDEV(major, minor);

#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 0)
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fib_class = class_create(THIS_MODULE, DEV_FIBONACCI_NAME);

#else
fib_class = class_create(DEV_FIBONACCI_NAME);
#endif
if (!fib_class) {
printk(KERN_ALERT "Failed to create device class\n");
rc = -3;
Expand Down