platform/x86: firmware_attributes_class: Drop lifecycle functions

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Signed-off-by: Thomas Weißschuh <[e-mail]>
Reviewed-by: Armin Wolf <[e-mail]>
Reviewed-by: Mario Limonciello <[e-mail]>
Reviewed-by: Mark Pearson <[e-mail]>
Tested-by: Mark Pearson <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Reviewed-by: Ilpo Järvinen <[e-mail]>
Signed-off-by: Ilpo Järvinen <[e-mail]>

drivers/platform/x86/firmware_attributes_class.c

···
 }
 module_exit(fw_attributes_class_exit);
 
-int fw_attributes_class_get(const struct class **fw_attr_class)
-{
-	*fw_attr_class = &firmware_attributes_class;
-	return 0;
-}
-EXPORT_SYMBOL_GPL(fw_attributes_class_get);
-
-int fw_attributes_class_put(void)
-{
-	return 0;
-}
-EXPORT_SYMBOL_GPL(fw_attributes_class_put);
-
 MODULE_AUTHOR("Mark Pearson <[e-mail]>");
 MODULE_DESCRIPTION("Firmware attributes class helper module");
 MODULE_LICENSE("GPL");

drivers/platform/x86/firmware_attributes_class.h

···
 #include <linux/device/class.h>
 
 extern const struct class firmware_attributes_class;
-int fw_attributes_class_get(const struct class **fw_attr_class);
-int fw_attributes_class_put(void);
 
 #endif /* FW_ATTR_CLASS_H */