misc: enclosure: Use str_on_off() helper

Remove hard-coded strings by using the str_on_off() helper.

Signed-off-by: Yumeng Fang <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/misc/enclosure.c

···
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/slab.h>
+#include <linux/string_choices.h>
 
 static LIST_HEAD(container_list);
 static DEFINE_MUTEX(container_list_lock);
···
 	if (ecomp->power_status == -1)
 		return (edev->cb->get_power_status) ? -EIO : -ENOTTY;
 
-	return sysfs_emit(buf, "%s\n", ecomp->power_status ? "on" : "off");
+	return sysfs_emit(buf, "%s\n", str_on_off(ecomp->power_status));
 }
 
 static ssize_t set_component_power_status(struct device *cdev,