initial commit

Module/Makefile

@@ -13,5 +13,4 @@ all:
 	make -C $(KERNELDIR) M=$(PWD) modules
 
 clean:
-	make -C $(KERNELDIR) M=$(PWD) clean
-
+	make -C $(KERNELDIR) M=$(PWD) clean

Module/audio_mixer.c

@@ -125,7 +125,7 @@ static int __init audio_mixer_init(void) {
         return major_number;
     }
 
-    audio_class = class_create(THIS_MODULE, CLASS_NAME);
+    audio_class = class_create(THIS_MODULE, CLASS_NAME);  // Use the module owner and class name
     if (IS_ERR(audio_class)) {
         unregister_chrdev(major_number, DEVICE_NAME);
         printk(KERN_ALERT "Audio Mixer: Failed to register device class\n");

Test/Makefile

@@ -61,13 +61,3 @@ run: $(ROOTNAME)$(HW)$(FOPTION)
 vrun: $(ROOTNAME)$(HW)$(FOPTION)
 	valgrind ./$(ROOTNAME)$(HW)$(FOPTION) $(RUNOPTIONS)
 
-# Additional target for audio_test
-CC = gcc
-CFLAGS = -Wall -Wextra -Werror
-
-audio_test: audio_test.c
-	$(CC) $(CFLAGS) -o audio_test audio_test.c
-
-clean:
-	rm -f audio_test
-